www.pcb-hero.com Open in urlscan Pro
23.227.38.74 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://bit.ly/3IBAQDO
Effective URL:
https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=...
Submission: On March 20 via manual (March 20th 2024, 5:53:56 am UTC) from SG — Scanned from SG

Summary HTTP 81 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 23 IPs in 7 countries across 20 domains to perform 81 HTTP transactions. The main IP is 23.227.38.74, located in Ottawa, Canada and belongs to CLOUDFLARENET, US. The main domain is www.pcb-hero.com.
TLS certificate: Issued by R3 on February 21st 2024. Valid for: 3 months.

This is the only time www.pcb-hero.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	67.199.248.10 67.199.248.10	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
21	23.227.38.74 23.227.38.74	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	172.253.118.95 172.253.118.95	15169 (GOOGLE) (GOOGLE)
1	23.227.38.33 23.227.38.33	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.18.39.181 104.18.39.181	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	163.53.93.47 163.53.93.47	4811 (CHINANET-...) (CHINANET-SHANGHAI-MAN China Telecom Group)
2	142.251.175.94 142.251.175.94	15169 (GOOGLE) (GOOGLE)
2	157.240.235.1 157.240.235.1	32934 (FACEBOOK) (FACEBOOK)
3	172.217.194.113 172.217.194.113	15169 (GOOGLE) (GOOGLE)
2	142.251.175.97 142.251.175.97	15169 (GOOGLE) (GOOGLE)
1	163.53.93.215 163.53.93.215	4811 (CHINANET-...) (CHINANET-SHANGHAI-MAN China Telecom Group)
1	108.157.254.5 108.157.254.5	16509 (AMAZON-02) (AMAZON-02)
2	142.251.175.155 142.251.175.155	15169 (GOOGLE) (GOOGLE)
1 3	142.251.175.104 142.251.175.104	15169 (GOOGLE) (GOOGLE)
2	74.125.68.155 74.125.68.155	15169 (GOOGLE) (GOOGLE)
1	216.239.38.181 216.239.38.181	15169 (GOOGLE) (GOOGLE)
3	74.125.24.94 74.125.24.94	15169 (GOOGLE) (GOOGLE)
3	103.103.196.108 103.103.196.108	56201 (ZOHO-IN Z...) (ZOHO-IN Zoho Corporation Pvt. Ltd)
1	157.240.235.35 157.240.235.35	32934 (FACEBOOK) (FACEBOOK)
3	185.146.173.20 185.146.173.20	13335 (CLOUDFLAR...) (CLOUDFLARENET)
17	23.227.60.200 23.227.60.200	13335 (CLOUDFLAR...) (CLOUDFLARENET)
8	172.67.13.227 172.67.13.227	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	136.143.190.148 136.143.190.148	2639 (ZOHO-AS) (ZOHO-AS)
81	23

1 67.199.248.10 (United States) 1 redirects

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: bit.ly

bit.ly	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

21 23.227.38.74 (Ottawa, Canada)

ASN13335 (CLOUDFLARENET, US)
PTR: shops.myshopify.com

www.pcb-hero.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 172.253.118.95 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f95.1e100.net

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.227.38.33 (Ottawa, Canada)

ASN13335 (CLOUDFLARENET, US)
PTR: checkout.shopify.com

shop.app	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.39.181 (None, )

ASN13335 (CLOUDFLARENET, US)

9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 163.53.93.47 (China)

ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN)

salesiq.zoho.com.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.251.175.94 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: sh-in-f94.1e100.net

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 157.240.235.1 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-04-sin6.fbcdn.net

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 172.217.194.113 (United States)

ASN15169 (GOOGLE, US)
PTR: si-in-f113.1e100.net

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.251.175.97 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: sh-in-f97.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 163.53.93.215 (China)

ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN)

salesiq.zohopublic.com.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.157.254.5 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-157-254-5.sin2.r.cloudfront.net

assets.ubembed.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.251.175.155 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: sh-in-f155.1e100.net

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.251.175.104 (Farmingdale, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: sh-in-f104.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 74.125.68.155 (United States)

ASN15169 (GOOGLE, US)
PTR: sc-in-f155.1e100.net

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.239.38.181 (United States)

ASN15169 (GOOGLE, US)

analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 74.125.24.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sf-in-f94.1e100.net

www.google.com.sg	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 103.103.196.108 (India)

ASN56201 (ZOHO-IN Zoho Corporation Pvt. Ltd, IN)

static.zohocdn.com.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 157.240.235.35 (Singapore, Singapore)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-04-sin6.facebook.com

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 185.146.173.20 (Sweden)

ASN13335 (CLOUDFLARENET, US)

productreviews.shopifycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

17 23.227.60.200 (Canada)

ASN13335 (CLOUDFLARENET, US)
PTR: cdn.shopify.com

cdn.shopify.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 172.67.13.227 (United States)

ASN13335 (CLOUDFLARENET, US)

call.chatra.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
chat.chatra.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static.chatra.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
uc.chatra.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 136.143.190.148 (United States)

ASN2639 (ZOHO-AS, US)

campaigns.zoho.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
21	pcb-hero.com www.pcb-hero.com	239 KB
17	shopify.com cdn.shopify.com — Cisco Umbrella Rank: 2171	761 KB
8	chatra.io call.chatra.io — Cisco Umbrella Rank: 68229 chat.chatra.io — Cisco Umbrella Rank: 55676 static.chatra.io — Cisco Umbrella Rank: 83790 uc.chatra.io — Cisco Umbrella Rank: 784853	340 KB
4	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 5 analytics.google.com — Cisco Umbrella Rank: 258	1 KB
4	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 195 googleads.g.doubleclick.net — Cisco Umbrella Rank: 66	3 KB
3	shopifycdn.com productreviews.shopifycdn.com — Cisco Umbrella Rank: 9414	13 KB
3	zohocdn.com.cn static.zohocdn.com.cn	65 KB
3	google.com.sg www.google.com.sg — Cisco Umbrella Rank: 10686	669 B
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 101	21 KB
3	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 110 ajax.googleapis.com — Cisco Umbrella Rank: 716	35 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	184 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 251	70 KB
2	gstatic.com fonts.gstatic.com	71 KB
2	ubembed.com 9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com assets.ubembed.com — Cisco Umbrella Rank: 24018	49 KB
1	zoho.com campaigns.zoho.com — Cisco Umbrella Rank: 255112	1 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 98	273 B
1	zohopublic.com.cn salesiq.zohopublic.com.cn	13 KB
1	zoho.com.cn salesiq.zoho.com.cn	46 KB
1	shop.app shop.app — Cisco Umbrella Rank: 2820	532 B
1	bit.ly 1 redirects bit.ly — Cisco Umbrella Rank: 5417	386 B
81	20

	Domain	Requested by
21	www.pcb-hero.com	www.pcb-hero.com
17	cdn.shopify.com	www.pcb-hero.com
3	chat.chatra.io	call.chatra.io chat.chatra.io static.chatra.io
3	productreviews.shopifycdn.com	www.pcb-hero.com productreviews.shopifycdn.com
3	static.zohocdn.com.cn	salesiq.zoho.com.cn static.zohocdn.com.cn
3	www.google.com.sg	www.pcb-hero.com
3	www.google.com	1 redirects www.pcb-hero.com
3	www.google-analytics.com	www.pcb-hero.com
2	static.chatra.io	chat.chatra.io
2	call.chatra.io	www.pcb-hero.com call.chatra.io
2	googleads.g.doubleclick.net	www.pcb-hero.com www.googletagmanager.com
2	stats.g.doubleclick.net	www.pcb-hero.com www.googletagmanager.com
2	www.googletagmanager.com	www.pcb-hero.com
2	connect.facebook.net	www.pcb-hero.com connect.facebook.net
2	fonts.gstatic.com	fonts.googleapis.com
2	fonts.googleapis.com	www.pcb-hero.com
1	uc.chatra.io
1	ajax.googleapis.com	productreviews.shopifycdn.com
1	campaigns.zoho.com	www.pcb-hero.com
1	www.facebook.com	www.pcb-hero.com
1	analytics.google.com	www.googletagmanager.com
1	assets.ubembed.com	9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com
1	salesiq.zohopublic.com.cn	www.pcb-hero.com
1	salesiq.zoho.com.cn	www.pcb-hero.com
1	9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com	www.pcb-hero.com
1	shop.app	www.pcb-hero.com
1	bit.ly	1 redirects
81	27

This site contains links to these domains. Also see Links.

Domain
www.facebook.com
twitter.com
pinterest.com
www.shopify.com

Subject Issuer	Validity	Valid
www.pcb-hero.com R3	`2024-02-21` - `2024-05-21`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
shop.app E1	`2024-03-17` - `2024-06-15`	3 months	crt.sh
*.js.ubembed.com E1	`2024-02-14` - `2024-05-14`	3 months	crt.sh
*.zoho.com.cn Sectigo RSA Domain Validation Secure Server CA	`2023-05-02` - `2024-05-01`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-12-28` - `2024-03-27`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
*.zohopublic.com.cn Sectigo RSA Domain Validation Secure Server CA	`2023-12-12` - `2025-01-10`	a year	crt.sh
assets.ubembed.com Amazon RSA 2048 M03	`2023-12-06` - `2025-01-03`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
*.google.com.sg GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
*.zohocdn.com.cn Sectigo RSA Domain Validation Secure Server CA	`2023-08-23` - `2024-09-21`	a year	crt.sh
www.google.com GTS CA 1C3	`2024-02-19` - `2024-05-13`	3 months	crt.sh
productreviews.shopifycdn.com E1	`2024-02-14` - `2024-05-14`	3 months	crt.sh
cdn.shopify.com E1	`2024-03-05` - `2024-06-03`	3 months	crt.sh
chatra.io GTS CA 1P5	`2024-03-16` - `2024-06-14`	3 months	crt.sh
*.zoho.com Sectigo RSA Domain Validation Secure Server CA	`2023-03-25` - `2024-04-23`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Frame ID: AD0D4D50BE1614FA87203D44B05BBC61
Requests: 74 HTTP requests in this frame

Frame: https://www.pcb-hero.com/wpm@bee5fd8aw7a2c52a0p1ca35c28mffbbae7d/custom/web-pixel-shopify-custom-pixel@0575/sandbox/modern/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Frame ID: CE355EB3BA067AED669E77A5F70C2492
Requests: 1 HTTP requests in this frame

Frame: https://chat.chatra.io/?isModern=true
Frame ID: 0D9AC6AC640A8E22B5409DF434F56BD8
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

How to design 900MHz antenna – PCB HERO

Page URL History Show full URLs

https://bit.ly/3IBAQDO HTTP 301
https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=C... Page URL

Detected technologies

Unbounce (Editors) Expand

Overall confidence: 100%
Detected patterns

ubembed\.com

Apple Pay (Payment processors) Expand

Overall confidence: 100%
Detected patterns

<script id="apple-pay

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

81
Requests

99 %
HTTPS

0 %
IPv6

20
Domains

27
Subdomains

23
IPs

7
Countries

1913 kB
Transfer

3690 kB
Size

23
Cookies

4 Outgoing links

These are links going to different origins than the main page.

URL: https://www.facebook.com/sharer.php?u=https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna
Title: Share Share on Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/share?text=How%20to%20design%20900MHz%20antenna&url=https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna
Title: Tweet Tweet on Twitter

Search URL Search Domain Scan URL

URL: https://pinterest.com/pin/create/button/?url=https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna&media=//www.pcb-hero.com/cdn/shop/articles/2148397672415_1024x1024.jpg?v=1708504724&description=How%20to%20design%20900MHz%20antenna
Title: Pin it Pin on Pinterest

Search URL Search Domain Scan URL

URL: https://www.shopify.com/?utm_campaign=poweredby&utm_medium=shopify&utm_source=onlinestore
Title: Powered by PCB HERO©️

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://bit.ly/3IBAQDO HTTP 301
https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 33

https://www.google.com/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&npa=0&gtm=45je43i0v9104115247za200&auid=35269414.1710914030 HTTP 302
https://googleads.g.doubleclick.net/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&npa=0&gtm=45je43i0v9104115247za200&auid=35269414.1710914030

81 HTTP transactions
5 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request how-to-design-900mhz-antenna Show response
www.pcb-hero.com/blogs/lisas-column/
Redirect Chain

https://bit.ly/3IBAQDO
https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image

103 KB
26 KB

714ms
221ms

Document
text/html

23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

fafe22b6062983f2ef8fbe5cecc497f496ebe4960ba2aee3e6ad81a5fce3d4cc

Security Headers

Name	Value
Content-Security-Policy	block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 867371a6982c6039-SIN
content-encoding: br
content-language: en
content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
content-type: text/html; charset=utf-8
date: Wed, 20 Mar 2024 05:53:48 GMT
etag: W/"cacheable:9bdfe2bafa35917371cddac3c99327f0"
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
powered-by: Shopify
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5CMXpsWY6cP2r5VOxGUQX26k2ZHnxz008erb7RVgeGVJR0n%2FmGJBp9RfzXV7bigolLn2TX8g6m7oTkJGDA1ROifhJLCBq71EUvRAUGQw0QpNwGZj%2BycpWjM%2FiyHeAEXahx4%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: processing;dur=111;desc="gc:50", db;dur=20, parse;dur=3, render;dur=16, asn;desc="9506", edge;desc="SIN", country;desc="SG", theme;desc="155200267", pageType;desc="article", servedBy;desc="5ng9", requestID;desc="6820c153-a6bd-4f95-b30c-40a957f2e6cc-1710914028" cfRequestDuration;dur=132.999897
strict-transport-security: max-age=7889238
vary: Accept
x-cache: miss
x-content-type-options: nosniff
x-dc: gcp-asia-southeast1,gcp-asia-southeast1,gcp-asia-southeast1
x-download-options: noopen
x-frame-options: DENY
x-permitted-cross-domain-policies: none
x-request-id: 6820c153-a6bd-4f95-b30c-40a957f2e6cc-1710914028
x-shardid: 73
x-shopid: 20155255
x-shopify-stage: production
x-sorting-hat-podid: 73
x-sorting-hat-shopid: 20155255
x-storefront-renderer-rendered: 1
x-xss-protection: 1; mode=block

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private, max-age=90
content-length: 271
content-security-policy: referrer always;
content-type: text/html; charset=utf-8
date: Wed, 20 Mar 2024 05:53:47 GMT
location: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
referrer-policy: unsafe-url
server: nginx
via: 1.1 google

GET
H2 200 theme.scss.css
www.pcb-hero.com/cdn/shop/t/1/assets/ 74 KB
15 KB 96ms
95ms Stylesheet
text/css 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shop/t/1/assets/theme.scss.css?v=110981404116899665961674765480

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

9ae9fdef6b955d8689815bab769956ee394391b10fc5327a20feece67838570d

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:48 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-central1
age: 739031
content-encoding: br
server-timing: imagery;dur=991.025, imageryFetch;dur=53.047, imageryProcess;dur=929.590;desc="scss", cfRequestDuration;dur=17.999887
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-sorting-hat-shopid: 20155255
x-request-id: b63e9014-a17d-4d28-8b92-3eb84abdbad5
last-modified: Wed, 29 Nov 2023 11:53:50 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XKsCsXTkS63GhzWaF8qyu9ZUbNmiFZZtJbd8AhcbXED6GvSZNQ70RjUP4PEOM6OaVV0fPaacO%2FOHqFmnu%2F3vsymtCiq57P%2F1ZIv2MXpyBwDeb8sqSL528DDL6OjChWHlHVE%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
cf-ray: 867371a7fa9e6039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/theme.scss.css>; rel="canonical"
x-sorting-hat-podid: 73

GET
H2 200 css
fonts.googleapis.com/ 2 KB
894 B 457ms
44ms Stylesheet
text/css 172.253.118.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Work+Sans:400,700

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f95.1e100.net

Software

ESF /

Resource Hash

a4f6b4f8d2da46a9299b6a61cee680b05776e4f8c28db552a34f81256082f8c3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Wed, 20 Mar 2024 05:53:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Wed, 20 Mar 2024 05:03:29 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 20 Mar 2024 05:53:49 GMT

GET
H2 200 css
fonts.googleapis.com/ 1 KB
549 B 459ms
46ms Stylesheet
text/css 172.253.118.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Work+Sans:600

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f95.1e100.net

Software

ESF /

Resource Hash

321c7746862d3b3a7c46cb6f21ff01f2dca7fcfe61906ba77c66b76377644273

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Wed, 20 Mar 2024 05:53:49 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Wed, 20 Mar 2024 05:51:28 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 20 Mar 2024 05:53:49 GMT

GET
H2 200 vendor.js Show response
www.pcb-hero.com/cdn/shop/t/1/assets/ 140 KB
49 KB 95ms
94ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shop/t/1/assets/vendor.js?v=136118274122071307521495125233

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

f559feab2c38595f3050c1199d382f041bf093df2950496e76a48c303d0e1f30

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-east1
age: 739031
x-permitted-cross-domain-policies: none
content-encoding: br
server-timing: imagery;dur=227.982, imageryFetch;dur=99.497, cfRequestDuration;dur=15.000105
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-sorting-hat-shopid: 20155255
x-request-id: 089ecdb4-24aa-476b-b114-34ae2a298830-1709751524
last-modified: Wed, 06 Mar 2024 18:58:44 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fHpQlv8w8aSifdMz7j7y8vSLeiR5a5%2BcTVy2T7zXBUvqgpw%2FrS4ZU8zMbzDcwCwK4K36p%2FPEI5rFGEJti2t38mZynI7FnygT5%2BanxvceqFGGpRQyHdqNOcposHbYFiNdvNQ%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
cf-ray: 867371aadff96039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/vendor.js>; rel="canonical"
x-sorting-hat-podid: 73

GET
H2 200 theme.js Show response
www.pcb-hero.com/cdn/shop/t/1/assets/ 47 KB
13 KB 150ms
150ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shop/t/1/assets/theme.js?v=157915646904488482801495125232

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

91d523fe6dd093494608cc463c50e96fb315472c4b8814539aa65ce14acae5af

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-east1
age: 714082
x-permitted-cross-domain-policies: none
content-encoding: br
server-timing: imagery;dur=70.647, imageryFetch;dur=65.204, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-sorting-hat-shopid: 20155255
x-request-id: b9ba9a68-94bc-4483-a397-9e2bdd2ed4fd
last-modified: Fri, 12 Jan 2024 00:12:01 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jubzMtJb1wSzpIXDgr5zU%2B0Q%2BVlMiSnbEvqYeO2xh8XO3GH5WUHwW%2F%2BpkN0RgPUM%2FFVgx4Uh91dO4QlyYny25FenX1jjmq9Jut77EfGac4Zf9oQUV%2Bi4P4ACnYuNGun0ryM%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
cf-ray: 867371ab28806039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/theme.js>; rel="canonical"
x-sorting-hat-podid: 73

GET
H2 200 preloads.js Show response
www.pcb-hero.com/checkouts/internal/ 3 KB
1 KB 182ms
180ms Script
application/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

95b42919f39845e04741174b1d4a70169092cb1f35c5d435f382ae3bb2eb82c5

Security Headers

Name	Value
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=7889238
x-content-type-options: nosniff
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
content-encoding: br
server-timing: cfRequestDuration;dur=29.000044
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GUiKV1DJTzEb9xPkDphVkycYTrkaEQZHLW1CXF8d2SJs5zozebmCZb0rSToKgXRiERoMGhzxZ4o1x%2BvjgugJiwKuwMwBsLgZPsQVknR%2BvMit5L4UUzkQ6%2FOPiDiCoFhdgjI%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; encoding=utf-8
access-control-allow-origin: *
cache-control: no-store, no-cache, must-revalidate
timing-allow-origin: *
cf-ray: 867371ab28866039-SIN

GET
H2 200 preloads.js Show response
shop.app/checkouts/internal/ 0
532 B 307ms
114ms Script
application/javascript 23.227.38.33
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://shop.app/checkouts/internal/preloads.js?locale=en-SG&shop_id=20155255

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.33 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

checkout.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9y1QCvmp%2B837s3c3L3MQeX%2BLNmTPT77mHWn1pkG3S%2Fb9jRHcSg62y7f%2FynFqwcoqwNkoJHc9idz20DvtGIIRAiZaf6HOwUiWY5Qd9aoPdcrMKh3Qw6NkZdaU"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=60
server-timing: cfRequestDuration;dur=30.000210
timing-allow-origin: *
cf-ray: 867371ac2dc71900-SIN
content-length: 0
alt-svc: h3=":443"; ma=86400

GET
H2 200 load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js Show response
www.pcb-hero.com/cdn/shopifycloud/shopify/assets/storefront/ 12 KB
4 KB 142ms
140ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/storefront/load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-east1,gcp-us-central1
age: 490608
content-encoding: br
server-timing: imagery;dur=79.614, imageryFetch;dur=78.649, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: d47e67d7-3a3a-4ecb-84ab-6b9ab8821cfb-1710423420
last-modified: Thu, 14 Mar 2024 13:37:00 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hSYNITdrr7STWlXuIT7NVR3wxL4a4nIBJppVC%2F0SlTwZoZfJD6pwXjfU3rBMm%2Fpif9fLo%2BdKZIhGGoS0w%2FmXmpF1CAdCbhTAas00y5%2BwbPfxHRuYP8%2Ff4tTo7d0kXjSyRv8%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31556952, immutable
cf-ray: 867371ab28876039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/shopify/assets/storefront/load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H2 200 features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js Show response
www.pcb-hero.com/cdn/shopifycloud/shopify/assets/storefront/ 37 KB
13 KB 148ms
146ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/storefront/features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-east1,gcp-us-east1
age: 736039
content-encoding: br
server-timing: imagery;dur=31.046, imageryFetch;dur=28.458, cfRequestDuration;dur=20.999908
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 1f728878-86a0-4c15-9401-278f7f45042e
last-modified: Fri, 09 Feb 2024 22:13:48 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rU4TwNvPF1ct4BvcPR81zByb9E1sOxS3CjvUSmXQxlSXNzhhSc%2FrF9BNnRCEWGUVZA7lgBKsir4Q9GshGFwfdPbpVNdXIkrHMQKg%2F65w%2BFb9392wth%2B%2FEpDDJ3vl9I9Ri0Y%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31556952, immutable
cf-ray: 867371ab28886039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/shopify/assets/storefront/features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H2 200 / Show response
9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com/ 425 B
686 B 593ms
93ms Script
application/javascript 104.18.39.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com/
Requested by: Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.18.39.181 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 36431c3d591f8cda1dca8c9e53f87941a9f75fdbce8cc1f540c8354ad599f461

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
content-encoding: br
cf-cache-status: HIT
server: cloudflare
age: 6559
etag: W/"37880a99082aaa57fc76986e2a0c986d2bdd53e7"
vary: Accept-Encoding, Referer
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=0, must-revalidate
cf-ray: 867371ae0c38495b-SIN

GET
H2 200 SmallLogo_100x.png
www.pcb-hero.com/cdn/shop/files/ 3 KB
3 KB 126ms
125ms Image
image/avif 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pcb-hero.com/cdn/shop/files/SmallLogo_100x.png?v=1613535982

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

cbf3beaa691590050f8656a3cd24f4fd4eddebf19f0ba5a98178ce1d838cd1b9

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:48 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-east1
age: 714081
x-permitted-cross-domain-policies: none
source-type: image/png
server-timing: imagery;dur=231.814, imageryFetch;dur=65.977, imageryProcess;dur=165.095;desc="image", cfRequestDuration;dur=30.999899
source-length: 19673
content-length: 2870
x-xss-protection: 1; mode=block
x-sorting-hat-shopid: 20155255
x-request-id: 43af2fd1-5394-4ee7-a0b5-728e2a84996a-1709767890
alt-svc: h3=":443"; ma=86400
last-modified: Wed, 06 Mar 2024 23:31:31 GMT
server: cloudflare
x-download-options: noopen
vary: Accept, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rO1O8gScxijNdyLiMdcpucABWpJTEPDxePBSe8k4%2Bqxornhjf3FhytcMZSTsxWspVB8Td7H08CncZOeI44T2Dvfwe957r4fifHEzbX3x9nT1UO2Ed6x1P0HYUB5cN6FYYqs%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/avif
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 867371a82b066039-SIN
x-sorting-hat-podid: 73

GET
H2 200 bbee5fd8aw7a2c52a0p1ca35c28mffbbae7dm.js Show response
www.pcb-hero.com/cdn/wpm/ 77 KB
28 KB 147ms
146ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/wpm/bbee5fd8aw7a2c52a0p1ca35c28mffbbae7dm.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

6af9aeaf9ec3d90275aecd7c1c0e515255b38f98ba6df2d811092ef019f7d39d

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-east1
age: 45859
content-encoding: br
server-timing: imagery;dur=60.524, imageryFetch;dur=60.360, cfRequestDuration;dur=16.999960
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 1ca9c48a-6713-4737-ba79-3543f9ef9c8c-1710868169
last-modified: Tue, 19 Mar 2024 17:09:29 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=savv%2FgDJzcbj%2FZ6H%2FLasDKpkhXX8mWqjgNt32Vd8T%2BvwJb5RrFpTpsuQcWKGfY5mIArdnzNp0kR6bH5shHZJIvlGz4CeZTeUGFn40aeNjNwCrmzGy4pJgXz2WE%2BiIG21s4E%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
cf-ray: 867371ab28896039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/wpm/bbee5fd8aw7a2c52a0p1ca35c28mffbbae7dm.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H2 200 trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js Show response
www.pcb-hero.com/cdn/s/ 113 KB
26 KB 179ms
178ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

64c79a436f5770ce6e7c0d9b5a58baeb7ecfdd7f13fd06b6a3b59b710bf88e3e

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-east1
age: 54977
x-permitted-cross-domain-policies: none
content-encoding: br
server-timing: imagery;dur=136.727, imageryFetch;dur=136.267, cfRequestDuration;dur=24.000168
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: a86e8d30-646a-4e2b-9bfc-4eb1948f9d6d-1710859049
last-modified: Tue, 19 Mar 2024 14:37:30 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OF0lKqmca19xixeK2g0mRTQdy3MXfPQmlwVxDAFdZHzd%2Bh2NqiaspqLXQsB%2BHWOOu2xEpZZWXFHQuMaeNAQACwKL6lwzca9kQg4cJo3nQ924HwHt9rj8nTD%2Bcy6VNyyC9Rk%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000
cf-ray: 867371ab288a6039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H2 200 shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js Show response
www.pcb-hero.com/cdn/shopifycloud/shopify/assets/ 8 KB
4 KB 146ms
145ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-east1
age: 731850
content-encoding: br
server-timing: imagery;dur=79.652, imageryFetch;dur=78.836, cfRequestDuration;dur=19.000053
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: e8ce648a-b088-45b4-887d-d98e49d46c6f
last-modified: Fri, 23 Feb 2024 18:46:29 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=X1cR8DM7ne3a%2BZAj%2F71vcbA627cEXrDhWRp%2FXu7R77rMweAmxlQvi%2B594S7jJ0tVwvG90UEB96AdU87rXwNJrPhwTCt9ouk7NLE5gWDw8jp%2BZfHOOmWnfy1ZfrqmypzcEVU%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31556952, immutable
cf-ray: 867371ab288c6039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H2 200 shopify-boomerang-1.0.0.min.js Show response
www.pcb-hero.com/cdn/shopifycloud/boomerang/ 58 KB
19 KB 147ms
144ms Script
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cdn/shopifycloud/boomerang/shopify-boomerang-1.0.0.min.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

3d4f19e27ee9a32aa646c33e89666ff5b295cfd9d96cb4a983edb4ae3c011dbd

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
x-dc: gcp-us-east1,gcp-us-central1
age: 731933
content-encoding: br
server-timing: imagery;dur=50.629, imageryFetch;dur=50.425, cfRequestDuration;dur=18.999815
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 7e06c39b-5cba-4a75-985f-d05e47983062
last-modified: Thu, 11 Jan 2024 21:03:58 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lI6J%2FZo5A42HTSDTSgbJqaw4SxFTOQOzbeBghwzNOfKGNtwZOzdShAcFX4PFFtUfk1BY3O2d%2BH9xUqLGgxIEweYD3%2BMTS9RTf5R2zDKP1cMbPS5wA7tTAr1C%2F%2Fjahly86AI%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, s-maxage=31536000, max-age=3600, must-revalidate
cf-ray: 867371ab28846039-SIN
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/boomerang/shopify-boomerang-1.0.0.min.js>; rel="canonical"
x-sorting-hat-podid: -1

GET
H/1.1 200 widget Show response
salesiq.zoho.com.cn/ 154 KB
46 KB 367ms
122ms Script
text/javascript 163.53.93.47
CHINANET-SHANGHAI...

General

Check archive.org

Show headers Download Go to

Full URL

https://salesiq.zoho.com.cn/widget

Requested by

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

163.53.93.47 , China, ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN),

Reverse DNS

Software

ZGS /

Resource Hash

7dc7096a7b96f1384a28eafc67b5e14e8fb21f6d66d07452ca384d4a6a85385a

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Pragma
Date: Wed, 20 Mar 2024 05:53:24 GMT
Content-Encoding: gzip
Strict-Transport-Security: max-age=63072000
Server: ZGS
ETag: W/8fa2fec013486e2f5ee40fa3b82152e96ebcbc1d882e56922b2b57bfa7e9142a
Transfer-Encoding: chunked
vary: accept-encoding
Content-Type: text/javascript;charset=UTF-8
Access-Control-Allow-Origin: *
Cache-Control: must-revalidate
Connection: keep-alive
Expires: Wed, 20 Mar 2024 05:58:49 GMT

GET
H2 200 QGYsz_wNahGAdqQ43Rh_fKDp.woff2
fonts.gstatic.com/s/worksans/v19/ 49 KB
50 KB 472ms
63ms Font
font/woff2 142.251.175.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/worksans/v19/QGYsz_wNahGAdqQ43Rh_fKDp.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Work+Sans:400,700

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f94.1e100.net

Software

sffe /

Resource Hash

6912f7388531e949bd5406b5668cd6b55fea4cc7e2d123dbaed489054dd98438

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 15 Mar 2024 05:31:01 GMT
x-content-type-options: nosniff
age: 433368
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 50668
x-xss-protection: 0
last-modified: Thu, 14 Sep 2023 01:13:52 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 15 Mar 2025 05:31:01 GMT

GET
H2 200 QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBi8Jpg.woff2
fonts.gstatic.com/s/worksans/v19/ 21 KB
21 KB 468ms
58ms Font
font/woff2 142.251.175.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/worksans/v19/QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBi8Jpg.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Work+Sans:600

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f94.1e100.net

Software

sffe /

Resource Hash

a10cc9ed2a0326e9c1c6f0bfeffb4e4545349611f620d8e355d4ee054700acdb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Mon, 18 Mar 2024 14:50:18 GMT
x-content-type-options: nosniff
age: 140611
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 21020
x-xss-protection: 0
last-modified: Thu, 14 Sep 2023 01:13:56 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Tue, 18 Mar 2025 14:50:18 GMT

GET
H2 200 how-to-design-900mhz-antenna Show response
www.pcb-hero.com/wpm@bee5fd8aw7a2c52a0p1ca35c28mffbbae7d/custom/web-pixel-shopify-custom-pixel@0575/sandbox/modern/blogs/lisas-column/ Frame CE35 40 KB
17 KB 133ms
132ms Document
text/html 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/wpm@bee5fd8aw7a2c52a0p1ca35c28mffbbae7d/custom/web-pixel-shopify-custom-pixel@0575/sandbox/modern/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/wpm/bbee5fd8aw7a2c52a0p1ca35c28mffbbae7dm.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

edf524761b6ff3216747e16b0ee1ce2fc161292e738becda1b34a6722eb74005

Security Headers

Name	Value
Content-Security-Policy	block-all-mixed-content; frame-ancestors 'self'; upgrade-insecure-requests;
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: max-age=31536000, public
cf-cache-status: BYPASS
cf-ray: 867371ac2a6d6039-SIN
content-encoding: br
content-language: en
content-security-policy: block-all-mixed-content; frame-ancestors 'self'; upgrade-insecure-requests;
content-type: text/html; charset=utf-8
date: Wed, 20 Mar 2024 05:53:49 GMT
etag: W/"cacheable:6eb9dcb3da1868f5c53e467210e6e3cf"
link: <https://cdn.shopify.com>; rel="preconnect", <https://cdn.shopify.com>; rel="preconnect"; crossorigin
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
powered-by: Shopify
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cuX6en8xLDRsQ%2BcVC%2FCKoIs1HiBa7YWgIDhnWj%2BaEGMSnejhBB7IWUGuOgWr4TnGW7y58BbS0JWwllBy%2BAMTiqLurPyO8hgEjigHmp8ohNoF6FBhs%2Bx0w4U2V7MYRiUoNhE%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: processing;dur=13, db;dur=6, asn;desc="9506", edge;desc="SIN", country;desc="SG", theme;desc="155200267", servedBy;desc="rzmn", requestID;desc="3efdd9ba-1fb5-4095-8787-a36999081552-1710914029" cfRequestDuration;dur=39.999962
strict-transport-security: max-age=7889238
vary: Accept, Accept-Encoding
x-cache: hit, server
x-content-type-options: nosniff
x-dc: gcp-asia-southeast1,gcp-asia-southeast1,gcp-asia-southeast1
x-download-options: noopen
x-frame-options: SAMEORIGIN
x-permitted-cross-domain-policies: none
x-request-id: 3efdd9ba-1fb5-4095-8787-a36999081552-1710914029
x-robots-tag: noindex, nofollow
x-shardid: 73
x-shopid: 20155255
x-shopify-stage: production
x-sorting-hat-podid: 73
x-sorting-hat-shopid: 20155255
x-storefront-renderer-rendered: 1
x-xss-protection: 1; mode=block

GET
H2 200 worker.modern.js
www.pcb-hero.com/wpm@bee5fd8aw7a2c52a0p1ca35c28mffbbae7d/web-pixel-shopify-app-pixel@0575/sandbox/ 39 KB
16 KB 120ms
119ms Other
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/wpm@bee5fd8aw7a2c52a0p1ca35c28mffbbae7d/web-pixel-shopify-app-pixel@0575/sandbox/worker.modern.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

37154666f1ea809b130aaeaad1fadcd59a330ab78cadd8d9e31b416994b8197d

Security Headers

Name	Value
Content-Security-Policy	block-all-mixed-content; frame-ancestors 'self'; upgrade-insecure-requests;
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

content-security-policy: block-all-mixed-content; frame-ancestors 'self'; upgrade-insecure-requests;
content-encoding: br
x-permitted-cross-domain-policies: none
age: 45346
server-timing: processing;dur=27, db;dur=8, asn;desc="133481", edge;desc="BKK", country;desc="TH", servedBy;desc="wcrk", requestID;desc="035d0395-1fd8-4202-b31c-0fd7bc3dbbb8-1710868683", cfRequestDuration;dur=16.999960
x-sorting-hat-shopid: 20155255
x-shardid: 73
x-storefront-renderer-rendered: 1
etag: "cacheable:b323ab7bb4e0337c11dc7a0c189b5136"
x-shopid: 20155255
x-frame-options: SAMEORIGIN
vary: Accept, Accept-Encoding
content-type: text/javascript; charset=utf-8
content-language: en
cache-control: max-age=31536000, public
x-robots-tag: noindex, nofollow
date: Wed, 20 Mar 2024 05:53:49 GMT
strict-transport-security: max-age=7889238
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-asia-southeast1,gcp-asia-southeast1,gcp-asia-southeast1
x-cache: miss
powered-by: Shopify
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 035d0395-1fd8-4202-b31c-0fd7bc3dbbb8-1710868683
x-shopify-stage: production
server: cloudflare
x-download-options: noopen
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6OkAyjq8GzdtlA3%2BvkeJmw9ikr2RquWu2RYxapJT%2BjM279NmE5IIob%2BppSmUKRxIjVr5vU70AN%2FNqRnf5SnIXeRcEnQZoMH0QzG77mdZE5gi5DvKoNBIBm0lcXdSeUoaMJQ%3D"}],"group":"cf-nel","max_age":604800}
cf-ray: 867371ac5ad16039-SIN
x-sorting-hat-podid: 73

POST
H2 200 produce_batch
www.pcb-hero.com/.well-known/shopify/monorail/unstable/ 0
667 B 337ms
336ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/unstable/produce_batch

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=247.999907
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: 18a07457-37ae-459f-b801-699107824a4e
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Pyp8CDlSrXLwCCK2PVxuYEa8Bm0w94vlGuOo9Ly8Uy6BeF8UgDMQLelcSEFKb4KCEzdKwS4lA4IsxOVOXUJdVixK%2FuqVzdmKJP23WK5reX0wNLt6GwymrG1Ol1vq0KCwwdI%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371ac5ad46039-SIN

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 216 KB
58 KB 449ms
43ms Script
application/x-javascript 157.240.235.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.1 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

xx-fbcdn-shv-04-sin6.fbcdn.net

Software

Resource Hash

4e049bbdc40b8d2e87194216781b7ad54cdb528be6686225e510468c056facb0

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: ;script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net wss://.facebook.com: wss://.whatsapp.com: wss://.fbcdn.net attachment.fbsbx.com ws://localhost: blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

content-security-policy: default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 20 Mar 2024 05:53:49 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 57659
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=2, rtx=0, c=12, mss=1392, tbw=2775, tp=-1, tpl=-1, uplat=1, ullat=-1
pragma: public
x-fb-debug: X6wj5ozAMhIjbVRAHZui68ljtS3BnchMevmeyJ6drqNAfNfmJJhvZR1AacgbBDE53onrJCZH8CHDv/6wYFxitw==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 469ms
58ms Script
text/javascript 172.217.194.113
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.194.113 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

si-in-f113.1e100.net

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Wed, 20 Mar 2024 05:47:40 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 369
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20994
expires: Wed, 20 Mar 2024 07:47:40 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 330 KB
109 KB 477ms
66ms Script
application/javascript 142.251.175.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-E33VMYHE5L

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

40e7f61344f6832314b27ab25005b7de6222fc71ecfbae58cc3503ad9b9a93ab

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 111093
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 20 Mar 2024 05:53:49 GMT

POST
H2 200 produce_batch
www.pcb-hero.com/.well-known/shopify/monorail/unstable/ 0
316 B 331ms
331ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/unstable/produce_batch

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=242.000103
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: 0cafd523-e594-4bcd-89ca-b02d86781d1e
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2XN65XwAZO2BMXsD3LXCAiwBu3nDm4wuDMrAI4Lj9q0drelP%2FkmMrRn%2FAuj7LQkrut2HahiAsIidXmLYu9Y5xmpL72ta00dxeLVnluIP%2FTZd8%2Ba8VSMJ6%2FR5uLd%2F2%2FrrLAA%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371ac5ad66039-SIN

POST
H2 200 produce_batch
www.pcb-hero.com/.well-known/shopify/monorail/unstable/ 0
314 B 339ms
337ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/unstable/produce_batch

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=255.999804
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: 346444de-2f77-44fa-bf9b-9856279e2d87
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PLy7GAkrw5qrngmmEE5xCXiUp6CR3e3lUAwh8dOkOqqgAo0MogfGe61w607ydWBan2Htuus7b7hjIRjQA%2BzMyxZAqS%2BniE%2FyOnkJzagbrEgV23nBuUYWx9We2%2BoqUEw5dw0%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371ac6ae56039-SIN

POST
H2 200 produce_batch
www.pcb-hero.com/.well-known/shopify/monorail/unstable/ 0
370 B 340ms
339ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/unstable/produce_batch

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/s/trekkie.storefront.1086f34f2e1e54d2c831623fd792d8733d3600de.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 20 Mar 2024 05:53:49 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=258.999825
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: bea65d01-1df4-4574-84e1-1e5c44f9d1e6
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TpsCrTH97jGC%2FI7aL39BMkwFoe6FX3uuRwdl5YhcHiAJ1HUUuyCpBVzp3ATo70w8XRhpOP6e3Cz10HhmPk1sxDD3DxOFNcqd%2Be47C%2BuFkwn3S%2BLdz5I3Ia9QDw4Nu1LusZ8%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371ac6ae76039-SIN

GET
H/1.1 200 website Show response
salesiq.zohopublic.com.cn/visitor/v2/channels/ 26 KB
13 KB 421ms
175ms XHR
application/json 163.53.93.215
CHINANET-SHANGHAI...

General

Check archive.org

Show headers Download Go to

Full URL

https://salesiq.zohopublic.com.cn/visitor/v2/channels/website?widgetcode=6b88d1165db885d215981e967e5aa021b5f06bc936cbcc48fa7bbaa1b7f5b293&internal_channel_req=true&language_api=true&browser_language=en&current_domain=https%3A%2F%2Fpcb-hero.com&pagetitle=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&include_fields=avuid

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

163.53.93.215 , China, ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN),

Reverse DNS

Software

ZGS /

Resource Hash

e6a37bb61396f7a61c3d36c515dd44efbb262d12bb58b409352599880e253f53

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Wed, 20 Mar 2024 05:54:45 GMT
Strict-Transport-Security: max-age=63072000
X-Content-Type-Options: nosniff
Content-Encoding: gzip
Transfer-Encoding: chunked
Connection: keep-alive
X-XSS-Protection: 1
Server: ZGS
X-Frame-Options: SAMEORIGIN
Access-Control-Allow-Methods: GET
Content-Type: application/json;charset=UTF-8
Access-Control-Allow-Origin: https://www.pcb-hero.com
Content-Language: zh-SG
Cache-Control: no-cache
Access-Control-Allow-Credentials: true
Encoding: UTF-8
Access-Control-Allow-Headers: Content-Type,x-siq-internal-channel

GET
H2 200 bundle.js Show response
assets.ubembed.com/universalscript/releases/v0.180.1/ 176 KB
48 KB 159ms
44ms Script
application/javascript 108.157.254.5
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://assets.ubembed.com/universalscript/releases/v0.180.1/bundle.js
Requested by: Host: 9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com
URL: https://9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.157.254.5 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-157-254-5.sin2.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 011c2e9cca2dd810784f85ccbee288959b13d10c6a1bd740f4486b75985187af

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 18 Jan 2024 13:16:07 GMT
content-encoding: gzip
via: 1.1 a7e33ae8a84f3c5c69af4a152ea56772.cloudfront.net (CloudFront)
last-modified: Fri, 12 May 2023 18:18:30 GMT
server: AmazonS3
x-amz-cf-pop: SIN2-P3
age: 5330263
etag: W/"feaa1c0619023f29d47853e5ffd5cec4"
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=31536000
x-amz-cf-id: g2pWlvML2R94IkQADKhFXs6WhxY4dt5iXfkXEOWaooTUe7A4Ym5GjA==

POST
H2 200 produce_batch
www.pcb-hero.com/.well-known/shopify/monorail/unstable/ 0
406 B 350ms
350ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/unstable/produce_batch

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/wpm/bbee5fd8aw7a2c52a0p1ca35c28mffbbae7dm.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Wed, 20 Mar 2024 05:53:50 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=266.000032
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: b75866d3-5d42-4a95-87ca-a8b12e9bf933
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oeLjdlNz%2BSCdJ7m6LeEFTCMR48K6UQ%2BD3jgUe5WN%2BYfqULxWud4l6lisTvqBXyVjgZznWYnLeboHUnS71WOMq1OJXRcsCuJWYUr3IDe8HlggmR0iQ1yil8zQ0IM9mm8uLHw%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371af2fde6039-SIN

GET
H2 200 142660409626895 Show response
connect.facebook.net/signals/config/ 54 KB
11 KB 386ms
385ms Script
application/x-javascript 157.240.235.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/142660409626895?v=2.9.150&r=stable&domain=www.pcb-hero.com&hme=8b8eb2472f555e54a8b57f2b720f9bd3b1bc6aed031525376dd772ba51107995&ex_m=63%2C107%2C95%2C99%2C54%2C3%2C89%2C62%2C14%2C87%2C80%2C45%2C47%2C153%2C156%2C167%2C163%2C164%2C166%2C26%2C90%2C46%2C69%2C165%2C148%2C151%2C160%2C161%2C168%2C116%2C13%2C44%2C172%2C171%2C118%2C16%2C30%2C33%2C1%2C37%2C58%2C59%2C60%2C64%2C84%2C15%2C12%2C86%2C83%2C82%2C96%2C98%2C32%2C97%2C27%2C23%2C149%2C152%2C125%2C25%2C9%2C10%2C11%2C5%2C6%2C22%2C19%2C20%2C50%2C55%2C57%2C67%2C91%2C24%2C68%2C8%2C7%2C72%2C42%2C18%2C93%2C92%2C17%2C74%2C79%2C41%2C40%2C78%2C34%2C36%2C77%2C49%2C75%2C29%2C38%2C66%2C0%2C85%2C4%2C81%2C73%2C76%2C2%2C31%2C56%2C35%2C94%2C39%2C71%2C61%2C100%2C53%2C52%2C28%2C88%2C51%2C48%2C43%2C70%2C65%2C21%2C101

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.1 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

xx-fbcdn-shv-04-sin6.fbcdn.net

Software

Resource Hash

2c430438d08bf015ce3ba4394038c247cd35f96d01bc9ef9284a7c846dad00b2

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: ;script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net wss://.facebook.com: wss://.whatsapp.com: wss://.fbcdn.net attachment.fbsbx.com ws://localhost: blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

content-security-policy: default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Wed, 20 Mar 2024 05:53:50 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=16, rtx=0, c=61, mss=1392, tbw=62762, tp=-1, tpl=-1, uplat=335, ullat=0
pragma: public
x-fb-debug: MwRXavDbY2HDK6WHXUk2Xqt3B39lk5p4nhQSD41xRMZD3FNLOc0YJb5c1SGeZf/W6wVRuovsJl/G3Gy2cLX3ZQ==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 3 B
209 B 47ms
44ms XHR
text/plain 172.217.194.113
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=702038926&t=pageview&_s=1&dl=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&dp=%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&ul=en-us&de=UTF-8&dt=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YGBAgEABBAAAACgCIAB~&jid=610670352&gjid=1312330650&cid=221730907.1710914030&tid=UA-44800674-9&_gid=1677243149.1710914030&_slc=1&did=BwiEti&z=490506622

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.194.113 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

si-in-f113.1e100.net

Software

Golfe2 /

Resource Hash

1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.pcb-hero.com/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.pcb-hero.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 8 B
155 B 472ms
49ms XHR
text/plain 142.251.175.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-44800674-9&cid=221730907.1710914030&jid=610670352&gjid=1312330650&_gid=1677243149.1710914030&_u=YGBAgEABBAAAAGgCIAD~&z=28664536

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.155 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f155.1e100.net

Software

Golfe2 /

Resource Hash

17bd1c297a7fd1221272d080053f887bb97c03bfc16d6f96bdd7f08bf87dbbd5

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.pcb-hero.com/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Wed, 20 Mar 2024 05:53:50 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.pcb-hero.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 8
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2

200

landing
googleads.g.doubleclick.net/pagead/
Redirect Chain

https://www.google.com/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&npa=0&gtm=45je...
https://googleads.g.doubleclick.net/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&n...

42 B
588 B

449ms
48ms

Ping
image/gif

74.125.68.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&npa=0&gtm=45je43i0v9104115247za200&auid=35269414.1710914030

Requested by

Protocol

Server

74.125.68.155 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sc-in-f155.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://googleads.g.doubleclick.net/pagead/landing?gcs=G111&gcd=13t3t3t3t5&rnd=1304674475.1710914030&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dma=0&npa=0&gtm=45je43i0v9104115247za200&auid=35269414.1710914030
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
255 B 453ms
48ms Ping
text/plain 216.239.38.181
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-E33VMYHE5L&gtm=45je43i0v9104115247za200&_p=1710914029457&_gaz=1&gcs=G111&gcd=13t3t3t3t5&npa=0&dma=0&cid=221730907.1710914030&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&dp=%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna&dt=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&dl=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&sid=1710914030&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=2405
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-E33VMYHE5L
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.38.181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.pcb-hero.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
255 B 379ms
48ms Ping
text/plain 142.251.175.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-E33VMYHE5L&cid=221730907.1710914030&gtm=45je43i0v9104115247za200&aip=1&dma=0&gcs=G111&gcd=13t3t3t3t5&npa=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-E33VMYHE5L
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.175.155 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: sh-in-f155.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.pcb-hero.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com.sg/ads/ 42 B
408 B 458ms
51ms Image
image/gif 74.125.24.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.sg/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-E33VMYHE5L&cid=221730907.1710914030&gtm=45je43i0v9104115247za200&aip=1&dma=0&gcs=G111&gcd=13t3t3t3t5&npa=0&z=994894057

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 floatbutton1_91yhxHJAKn3JBwukUQ098f-1W7bBXYfzbYjqq3lClUJ2rTbyrjBiQd4nYFVD5hBu_.css
static.zohocdn.com.cn/salesiq/styles/ 59 KB
14 KB 336ms
103ms Stylesheet
text/css 103.103.196.108
ZOHO-IN Zoho Corp...

General

Check archive.org

Show headers Download Go to

Full URL

https://static.zohocdn.com.cn/salesiq/styles/floatbutton1_91yhxHJAKn3JBwukUQ098f-1W7bBXYfzbYjqq3lClUJ2rTbyrjBiQd4nYFVD5hBu_.css

Requested by

Host: salesiq.zoho.com.cn
URL: https://salesiq.zoho.com.cn/widget

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

103.103.196.108 , India, ASN56201 (ZOHO-IN Zoho Corporation Pvt. Ltd, IN),

Reverse DNS

Software

ZGS /

Resource Hash

961a52d51acaaf6c16f50054346e1e49cc9aae73d8e5d9685985656ea8a66d16

Security Headers

Name	Value
Strict-Transport-Security	max-age=15768000, max-age=63072000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:50 GMT
strict-transport-security: max-age=15768000, max-age=63072000
x-content-type-options: nosniff
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
content-length: 13874
last-modified: Wed, 07 Feb 2024 11:53:30 GMT
server: ZGS
nb-request-id: dba9f27d005ccbf4a17fa557311b0e6f
etag: "2b2f036b1999b368013eedf1e78ece00"
vary: Accept-Encoding
content-type: text/css;charset=UTF-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=7776000, immutable
content-language: en-US
z-origin-id: ix2-a91134645ac44df8912c36913af5af22
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 floatbutton1_gmEwK0uBDSIQitX6ZNv0dRq9Cna2BFRS0-Vwya2UKyGfm9UJjeMQGqwnGm_ddwSE_.js Show response
static.zohocdn.com.cn/salesiq/js/ 113 KB
42 KB 393ms
160ms Script
text/javascript 103.103.196.108
ZOHO-IN Zoho Corp...

General

Check archive.org

Show headers Download Go to

Full URL

https://static.zohocdn.com.cn/salesiq/js/floatbutton1_gmEwK0uBDSIQitX6ZNv0dRq9Cna2BFRS0-Vwya2UKyGfm9UJjeMQGqwnGm_ddwSE_.js

Requested by

Host: salesiq.zoho.com.cn
URL: https://salesiq.zoho.com.cn/widget

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

103.103.196.108 , India, ASN56201 (ZOHO-IN Zoho Corporation Pvt. Ltd, IN),

Reverse DNS

Software

ZGS /

Resource Hash

1c01327cd353aaaace99d9014b7ac6f544bcc8e8d9139eb4e9d99591260756a0

Security Headers

Name	Value
Strict-Transport-Security	max-age=15768000, max-age=63072000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:50 GMT
strict-transport-security: max-age=15768000, max-age=63072000
x-content-type-options: nosniff
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
content-length: 42791
last-modified: Mon, 11 Mar 2024 11:53:34 GMT
server: ZGS
nb-request-id: ac9a3c98e4680f0577f30ab8262ba933
etag: "54af74b3779126b4ddb3ccbd70a0859f"
vary: Accept-Encoding
content-type: text/javascript;charset=UTF-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=7776000, immutable
content-language: en-US
z-origin-id: ix2-c4f20d63dbf24f558d977a9755544c44
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 /
www.facebook.com/tr/ 0
273 B 442ms
43ms Image
text/plain 157.240.235.35
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=142660409626895&ev=PageView&dl=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&rl=&if=false&ts=1710914030344&sw=1600&sh=1200&v=2.9.150&r=stable&a=shopify&ec=0&o=4126&fbp=fb.1.1710914030343.240989050&ler=empty&cdl=API_unavailable&it=1710914029941&coo=false&eid=sh-5a6c4e30-07CF-43BD-B412-BA3B50DBB19E&rqm=GET

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.235.35 Singapore, Singapore, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-04-sin6.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

x-fb-connection-quality: EXCELLENT; q=0.9, rtt=2, rtx=0, c=10, mss=1392, tbw=2768, tp=-1, tpl=-1, uplat=0, ullat=0
strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 20 Mar 2024 05:53:50 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
107 B 49ms
47ms Image
image/gif 142.251.175.104
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44800674-9&cid=221730907.1710914030&jid=610670352&_u=YGBAgEABBAAAAGgCIAD~&z=2012877168

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.104 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f104.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com.sg/ads/ 42 B
107 B 78ms
52ms Image
image/gif 74.125.24.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.sg/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-44800674-9&cid=221730907.1710914030&jid=610670352&_u=YGBAgEABBAAAAGgCIAD~&z=2012877168

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:50 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 siq_nUNN3S_HLwb37_ohNsijSS5AR1dVYEwuQl3qPcCeJ-gCSlQr9mtPWoHJ1wbZ-0PQ_.ttf
static.zohocdn.com.cn/salesiq/styles/fonts/float/ 12 KB
9 KB 101ms
101ms Font
font/ttf 103.103.196.108
ZOHO-IN Zoho Corp...

General

Check archive.org

Show headers Download Go to

Full URL

https://static.zohocdn.com.cn/salesiq/styles/fonts/float/siq_nUNN3S_HLwb37_ohNsijSS5AR1dVYEwuQl3qPcCeJ-gCSlQr9mtPWoHJ1wbZ-0PQ_.ttf

Requested by

Host: static.zohocdn.com.cn
URL: https://static.zohocdn.com.cn/salesiq/styles/floatbutton1_91yhxHJAKn3JBwukUQ098f-1W7bBXYfzbYjqq3lClUJ2rTbyrjBiQd4nYFVD5hBu_.css

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

103.103.196.108 , India, ASN56201 (ZOHO-IN Zoho Corporation Pvt. Ltd, IN),

Reverse DNS

Software

ZGS /

Resource Hash

b272e48a2f4a0163b3acba3b5db3324c07a4519197287dc63d70dd870a2a8119

Security Headers

Name	Value
Strict-Transport-Security	max-age=15768000, max-age=63072000
X-Content-Type-Options	nosniff
X-Xss-Protection	1

Request headers

Referer: https://static.zohocdn.com.cn/salesiq/styles/floatbutton1_91yhxHJAKn3JBwukUQ098f-1W7bBXYfzbYjqq3lClUJ2rTbyrjBiQd4nYFVD5hBu_.css
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:50 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15768000, max-age=63072000
x-cache: HIT
cross-origin-resource-policy: cross-origin
content-length: 8214
x-xss-protection: 1
last-modified: Fri, 15 Sep 2023 13:08:51 GMT
server: ZGS
nb-request-id: be8bc8bd820f67e38e088227e7d5a7ad
etag: "7d0cf6743b92dec00144647c374f0639"
vary: Accept-Encoding
content-type: font/ttf
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=7776000, immutable
content-language: en-US
z-origin-id: ix2-e4376fb08db74ddd8bb0cd90b51d9a91
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 loader.js Show response
productreviews.shopifycdn.com/embed/ 719 B
1 KB 551ms
375ms Script
text/javascript 185.146.173.20
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://productreviews.shopifycdn.com/embed/loader.js?shop=pcb-hero-2.myshopify.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a3812189666813b6f4ab0c83f9df0be9c80d9f0a55069b4ebabb80904d3b3c40

Security Headers

Name	Value
Content-Security-Policy	default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
content-security-policy: default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
cf-cache-status: MISS
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-east1,gke
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
content-encoding: br
p3p: CP="Shopify does not support P3P."
server-timing: processing;dur=2, socket_queue;dur=0.544, edge;dur=8.019, util;dur=0.0, cfRequestDuration;dur=296.999931
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 3de7920a-faae-4d6b-8806-c694e768c7da-1710914031
x-runtime: 0.001989
referrer-policy: origin-when-cross-origin
server: cloudflare
etag: W/"a3812189666813b6f4ab0c83f9df0be9"
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=bkAIsJxvSySZQbEdfoG4ZMrEH%2BgAHCYBeOpLfWpw5tbXa6tM%2Bm7yFlLnEriTF7XaL1GsIHSCOWozRuaAFSa2fLx0I4hPWWDKWIivm%2FHfUZFwYct%2FEplMnffPBIA2w9yKvuoabW6JtyNMgbq5Z3BB"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript; charset=utf-8
cache-control: max-age=300, public
x-robots-tag: noindex,nofollow
cf-ray: 867371b5c99f4b80-SIN

GET
H2 404 clever-adwords-remarketing.js
cdn.shopify.com/s/files/1/2015/5255/t/1/assets/ 0
0 505ms
333ms Script
text/html 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/clever-adwords-remarketing.js?shop=pcb-hero-2.myshopify.com
Requested by: Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),
Reverse DNS: cdn.shopify.com
Software: /
Resource Hash

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

GET
H2 200 shopify Show response
call.chatra.io/ 6 KB
2 KB 597ms
89ms Script
text/javascript 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://call.chatra.io/shopify?chatraId=r3TYrqpXwbt3vNDMq&shop=pcb-hero-2.myshopify.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a1fa37141545993eb23c2706d088b7d7588f4ecdaa402ca820f5590b670ffb4b

Security Headers

Name

Value

Content-Security-Policy

default-src 'self'; script-src 'self' https://static.chatra.io; child-src 'none'; img-src https://static.chatra.io 'self' ucarecdn.com data: blob: https://uc.chatra.io https://uc.chatra-usercontent.com; connect-src 'self' data: https://upload.uc.chatra.io ws://chat.chatra.io/ wss://chat.chatra.io/; style-src 'self' 'unsafe-inline' https://static.chatra.io; media-src data:; form-action 'none'; block-all-mixed-content; frame-src 'none'

Strict-Transport-Security

max-age=31536000

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: default-src 'self'; script-src 'self' https://static.chatra.io; child-src 'none'; img-src https://static.chatra.io 'self' ucarecdn.com data: blob: https://uc.chatra.io https://uc.chatra-usercontent.com; connect-src 'self' data: https://upload.uc.chatra.io ws://chat.chatra.io/ wss://chat.chatra.io/; style-src 'self' 'unsafe-inline' https://static.chatra.io; media-src data:; form-action 'none'; block-all-mixed-content; frame-src 'none'
content-encoding: br
strict-transport-security: max-age=31536000
cf-cache-status: HIT
server: cloudflare
age: 90
etag: W/"appV0.0.1692881183-r3TYrqpXwbt3vNDMq"
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
cache-control: public, max-age=7200, s-maxage=7200, stale-while-revalidate=300, stale-if-error=1800
cf-ray: 867371b7df105cdd-SIN
alt-svc: h3=":443"; ma=86400

GET
H/1.1 200 ecommerce.js Show response
campaigns.zoho.com/js/ 2 KB
1 KB 776ms
253ms Script
application/javascript 136.143.190.148
ZOHO-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://campaigns.zoho.com/js/ecommerce.js?shop=pcb-hero-2.myshopify.com

Requested by

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

136.143.190.148 , United States, ASN2639 (ZOHO-AS, US),

Reverse DNS

Software

ZGS /

Resource Hash

1dbec5c548281a0aef409eb28c32264e5b413055beb03b265613bd5007b28fbe

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Wed, 20 Mar 2024 05:53:51 GMT
Content-Encoding: gzip
Strict-Transport-Security: max-age=63072000
Last-Modified: Mon, 18 Mar 2024 12:22:54 GMT
Server: ZGS
ETag: W/"1628-1710764574000"
Transfer-Encoding: chunked
vary: accept-encoding
Content-Type: application/javascript
Connection: keep-alive
Accept-Ranges: bytes

GET
H2 200 clever_adwords_global_tag.js Show response
cdn.shopify.com/s/files/1/2015/5255/t/1/assets/ 242 B
646 B 265ms
93ms Script
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/clever_adwords_global_tag.js?shop=pcb-hero-2.myshopify.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

669f01d9193115eea46a6929be9daa160987a23f5762a0391789764bde374991

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-east1
age: 728874
content-encoding: br
server-timing: imagery;dur=87.780, imageryFetch;dur=86.359, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 8426bd84-973e-4ed1-9a01-4b17e5cf1f7c-1709761281
last-modified: Wed, 06 Mar 2024 21:41:21 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=yEJ683nJQJW4Ag6gO%2Bi6E5%2BbAmUmmLLfq8zJOpPB3MuDbRwo%2BxpmAEw1eQNYxgN8hHpAXDrHyHoc0BbQuac5Bbv69qsYU9%2BkDMZtnYYHAMlvvTAsTkmVKwBLuUaZjhkogw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
timing-allow-origin: *
link: <https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/clever_adwords_global_tag.js>; rel="canonical"
cf-ray: 867371b5ce023f80-SIN

GET
H2 200 easyvideo-1.0.0.js Show response
cdn.shopify.com/s/files/1/0875/2064/files/ 166 KB
40 KB 264ms
92ms Script
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/s/files/1/0875/2064/files/easyvideo-1.0.0.js?shop=pcb-hero-2.myshopify.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

a65296618ce9b4f7c0da43048546bec4bd65b85c1697772788b637855fb4cff1

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: sandbox allow-scripts allow-forms allow-modals allow-popups allow-downloads allow-top-navigation-by-user-activation
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 734282
content-encoding: br
server-timing: imagery;dur=56.643, imageryFetch;dur=25.294, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 3681e9ef-0ee5-42a9-9e3f-2b930054289d-1710178521
last-modified: Mon, 11 Mar 2024 17:35:22 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DKx2DywIEDOnqCBQT30KbaOfLOLPBk06X2rvUFWQ8Sleuf8xQMGDCIkh6ZspWMlM6ZBs3jXn1cYAZW4bsZdgNHJ1vGGZ8VGCngW9qcjBOyLL1zmLjlfuzW5rehhZZdYY7g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31557600
timing-allow-origin: *
link: <https://cdn.shopify.com/s/files/1/0875/2064/files/easyvideo-1.0.0.js>; rel="canonical"
cf-ray: 867371b5ce013f80-SIN

GET
H2 200 runtime.latest.en.2c6ab931dc6c947173d0.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
4 KB 264ms
94ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/runtime.latest.en.2c6ab931dc6c947173d0.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 22127
server-timing: imagery;dur=47.845, imageryFetch;dur=18.096, cfRequestDuration;dur=16.999960
alt-svc: h3=":443"; ma=86400
content-length: 2984
x-xss-protection: 1; mode=block
x-request-id: 543905d9-1a0f-4627-a15e-173ac63606b7-1710891904
last-modified: Tue, 19 Mar 2024 23:45:04 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LFt5L%2Bk34pvr7QurPSl%2FuAv0XF%2BrMcPN1Fk3G69qLGlRD0fD3GzxU8QMs2mfnCOWxBTyJzX9IEP7yz1bZBb402JDzL%2FIomqtsttsuflNInA550HDAffFE6LcTlsbrEsMGw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/runtime.latest.en.2c6ab931dc6c947173d0.js>; rel="canonical"
cf-ray: 867371b5ca705ce7-SIN

GET
H2 200 collect
www.google-analytics.com/ 35 B
132 B 45ms
45ms Image
image/gif 172.217.194.113
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=702038926&t=timing&_s=2&dl=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&dp=%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&ul=en-us&de=UTF-8&dt=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&plt=3132&pdt=10&dns=0&rrt=374&srt=221&tcp=476&dit=1588&clt=1786&_gst=1798&_gbt=2294&_u=YGBAgEABBAAAAGgCIAD~&jid=&gjid=&cid=221730907.1710914030&tid=UA-44800674-9&_gid=1677243149.1710914030&did=BwiEti&z=934813879

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.194.113 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

si-in-f113.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 Mar 2024 08:37:22 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 76588
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 produce
www.pcb-hero.com/.well-known/shopify/monorail/v1/ 0
343 B 350ms
349ms Ping
text/plain 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/.well-known/shopify/monorail/v1/produce

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shopifycloud/boomerang/shopify-boomerang-1.0.0.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
Content-Type: text/plain

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
via: 1.1 google
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies: none
server-timing: cfRequestDuration;dur=269.999981
alt-svc: h3=":443"; ma=86400
content-length: 0
x-xss-protection: 1; mode=block
x-request-id: 5270f821-ad3b-4ba1-a1f4-7459eb8438b9
server: cloudflare
x-download-options: noopen
access-control-max-age: 86400
access-control-allow-methods: OPTIONS,POST
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Sy6mqxqgTpwbnSidICyuhDs%2Fdeh7OTEtvIe8GoUTHkcKTGJDYbSSvCxEGGutRyQrhfGWVi5mm1WnZwRKtE722Jo2pmYNR%2FbT8ZnO51zbv7FKs0kUyyjlnX0mRMI4DbFVOmw%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://www.pcb-hero.com
access-control-allow-credentials: true
x-robots-tag: noindex
access-control-allow-headers: User-Agent,Accept,Content-Type,X-Monorail-Edge-Event-Created-At-Ms,X-Monorail-Edge-Event-Sent-At-Ms,X-Monorail-Edge-Client-Message-Id,X-Monorail-Edge-Device-Install-Id,X-Monorail-Edge-Accept-Language,X-Monorail-Edge-Content-Language,X-Forwarded-For
cf-ray: 867371b5eb1d6039-SIN

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 206 KB
75 KB 60ms
59ms Script
application/javascript 142.251.175.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=AW-979197270&_=1710914029341

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shop/t/1/assets/vendor.js?v=136118274122071307521495125233

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

791056898b84b330e34aca3d06e3dc8cc6ff0f180882ac8b5a6a48908ab0f068

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 76776
x-xss-protection: 0
last-modified: Wed, 20 Mar 2024 03:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Wed, 20 Mar 2024 05:53:51 GMT

GET
H2 200 462.latest.en.7e88491ddb510100c49b.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
82 KB 158ms
157ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/462.latest.en.7e88491ddb510100c49b.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-east1
age: 41223
content-encoding: br
server-timing: imagery;dur=31.094, imageryFetch;dur=30.686, cfRequestDuration;dur=13.000011
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 0cec8325-415d-4505-9160-e78bf054ba52-1710872163
last-modified: Tue, 19 Mar 2024 18:16:03 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FDqBlTfgn%2FxSLTsxAmINz25UmzqVujSn694LFSL5tOVXoSlTEebS42aCrJgtr1%2FJWoFGUW2zGfNRHgeizNuwaFJOopLDcXldjvDRZI23is1szlR0ppnGROecRTpVyHVzKw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/462.latest.en.7e88491ddb510100c49b.js>; rel="canonical"
cf-ray: 867371b6bb395ce7-SIN

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/979197270/ 3 KB
2 KB 69ms
68ms Script
text/javascript 74.125.68.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/979197270/?random=1710914031157&cv=11&fst=1710914031157&bg=ffffff&guid=ON&async=1&gtm=45be43i0za200&gcd=13t3t3t3t5&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&hn=www.googleadservices.com&frm=0&tiba=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&npa=0&pscdl=noapi&auid=35269414.1710914030&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fdr=QA&data=event%3Dgtag.config&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-979197270&_=1710914029341

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.68.155 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sc-in-f155.1e100.net

Software

cafe /

Resource Hash

bd3f5934a5bcb8f56569329b410da689072591c658f4b64d2bf54e981c051321

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1415
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/979197270/ 42 B
108 B 57ms
55ms Image
image/gif 142.251.175.104
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/979197270/?random=1710914031157&cv=11&fst=1710910800000&bg=ffffff&guid=ON&async=1&gtm=45be43i0za200&gcd=13t3t3t3t5&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&frm=0&tiba=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&npa=0&data=event%3Dgtag.config&fmt=3&is_vtc=1&cid=CAQSKQB7FLtqFL1lX-RwiZX4HjKU6zuNBtWNwYbHtVCBVnGMla1CoqxFknsz&random=2142259566&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.175.104 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

sh-in-f104.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com.sg/pagead/1p-user-list/979197270/ 42 B
154 B 56ms
54ms Image
image/gif 74.125.24.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com.sg/pagead/1p-user-list/979197270/?random=1710914031157&cv=11&fst=1710910800000&bg=ffffff&guid=ON&async=1&gtm=45be43i0za200&gcd=13t3t3t3t5&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.pcb-hero.com%2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image&frm=0&tiba=How%20to%20design%20900MHz%20antenna%20%E2%80%93%20PCB%20HERO&npa=0&data=event%3Dgtag.config&fmt=3&is_vtc=1&cid=CAQSKQB7FLtqFL1lX-RwiZX4HjKU6zuNBtWNwYbHtVCBVnGMla1CoqxFknsz&random=2142259566&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

74.125.24.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sf-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 925.latest.en.d019642a5daae94c0c42.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
66 KB 101ms
101ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/925.latest.en.d019642a5daae94c0c42.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 23062
server-timing: imagery;dur=61.111, imageryFetch;dur=19.291, cfRequestDuration;dur=19.000053
alt-svc: h3=":443"; ma=86400
content-length: 66384
x-xss-protection: 1; mode=block
x-request-id: 7f9ebc4e-12a2-4243-ae98-86713925551b-1710889767
last-modified: Tue, 19 Mar 2024 23:09:27 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pGc4VSCE6u80QhbV4HS%2B%2FAhcwYYjju1e369HupoKXsaqjYlNt3ZkAzpkKfJf2%2BHkT9Wcfim1r23HIMLlfc9Q99A%2FyfZjMCOQHP6ImWWMQnI6l818P5yMMgrsqVvAyBFuAw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/925.latest.en.d019642a5daae94c0c42.js>; rel="canonical"
cf-ray: 867371b78f5d6595-SIN

GET
H2 200 spr-0e683603bfa450170bff33e7fbad64e7dfe9585e1caeb951bbe283e5a2306523.js Show response
productreviews.shopifycdn.com/assets/v4/ 8 KB
3 KB 93ms
92ms Script
application/javascript 185.146.173.20
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://productreviews.shopifycdn.com/assets/v4/spr-0e683603bfa450170bff33e7fbad64e7dfe9585e1caeb951bbe283e5a2306523.js

Requested by

Host: productreviews.shopifycdn.com
URL: https://productreviews.shopifycdn.com/embed/loader.js?shop=pcb-hero-2.myshopify.com

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0e683603bfa450170bff33e7fbad64e7dfe9585e1caeb951bbe283e5a2306523

Security Headers

Name	Value
Content-Security-Policy	default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
content-security-policy: default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
cf-cache-status: HIT
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-east1
age: 162
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
content-encoding: br
server-timing: processing;dur=0, socket_queue;dur=1.615, cfRequestDuration;dur=15.000105
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: b9aaff98-90fd-4924-b627-83468987224b-1709795573
referrer-policy: origin-when-cross-origin
last-modified: Tue, 03 Oct 2023 18:58:31 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8nPyi1X6icdlKa4I9Ypl93oZ%2BGQ2vShIwJf1%2FtK46oE5hWLWWK7Czt0O5IaoqIBIGg7z5Tl9qBO9WTFn6zpg4gxK8p%2Fh7JhUc3B8%2FtaunsTTsnoUz6iCohhf%2B8ylac6l3OphBE6At1nt4ABEI6MJ"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=315360000, public
cf-ray: 867371b82b6b4b80-SIN
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
H2 200 spr-07102fd76ff4bc22a3e0c32f0cca9ee51c77c34bbc4bdac79abb48f698de10dd.css
productreviews.shopifycdn.com/assets/v4/ 17 KB
9 KB 92ms
91ms Stylesheet
text/css 185.146.173.20
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://productreviews.shopifycdn.com/assets/v4/spr-07102fd76ff4bc22a3e0c32f0cca9ee51c77c34bbc4bdac79abb48f698de10dd.css

Requested by

Host: productreviews.shopifycdn.com
URL: https://productreviews.shopifycdn.com/embed/loader.js?shop=pcb-hero-2.myshopify.com

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.146.173.20 , Sweden, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

07102fd76ff4bc22a3e0c32f0cca9ee51c77c34bbc4bdac79abb48f698de10dd

Security Headers

Name	Value
Content-Security-Policy	default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
content-security-policy: default-src https: 'self'; font-src https: data: 'self'; frame-ancestors https: *.myshopify.com admin.shopify.com; img-src https: data: 'self'; object-src 'none'; script-src https: 'unsafe-eval' 'strict-dynamic'; style-src https: 'unsafe-inline'; upgrade-insecure-requests
cf-cache-status: HIT
x-permitted-cross-domain-policies: none
x-dc: gcp-us-central1,gcp-us-east1
age: 433
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
content-encoding: br
server-timing: processing;dur=0, socket_queue;dur=1.36, util;dur=0.0, cfRequestDuration;dur=13.999939
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 79f818f6-f9bc-40bc-82ee-3fa28b031b34
referrer-policy: origin-when-cross-origin
last-modified: Tue, 03 Oct 2023 18:58:31 GMT
server: cloudflare
x-download-options: noopen
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=N8aWRwoG3l76O%2BN2%2B2h1q7BcVCbYD3sbuONM8BPfc4xxdlAPdkTfy%2FrAezFXqOItNArIJ5eq7LwvhBESCNELrX2pl35VzhN6LkZxDfnQiHR8OtrjqRx8LCRz6yROibUxztZVMVTqfyAhXVQpEwEq"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=315360000, public
cf-ray: 867371b82b6a4b80-SIN
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
H2 200 chatra.js Show response
call.chatra.io/ 46 KB
12 KB 156ms
155ms Script
text/javascript 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://call.chatra.io/chatra.js
Requested by: Host: call.chatra.io
URL: https://call.chatra.io/shopify?chatraId=r3TYrqpXwbt3vNDMq&shop=pcb-hero-2.myshopify.com
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 097f2f574fb8173d52a7f1b74c18a33c125a4a5efe061ba390b30eb17549985e

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Thu, 24 Aug 2023 12:45:59 GMT
server: cloudflare
age: 1523
etag: W/"b872-18a27948358"
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
cache-control: public, max-age=1800, s-maxage=1800, stale-while-revalidate=300, stale-if-error=1800
cf-ray: 867371b8d8435cdd-SIN
alt-svc: h3=":443"; ma=86400

GET
H2 200 cart.js Show response
www.pcb-hero.com/ 283 B
1 KB 120ms
120ms XHR
text/javascript 23.227.38.74
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pcb-hero.com/cart.js?Dyo8o6fYTacbWPfPY=1

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/cdn/shopifycloud/shopify/assets/shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

23.227.38.74 Ottawa, Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

shops.myshopify.com

Software

cloudflare /

Resource Hash

a7bb252a8281fa4136a2151486bffe637a761798c96dcb2b98a3053383608391

Security Headers

Name	Value
Content-Security-Policy	block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
x-content-type-options: nosniff
strict-transport-security: max-age=7889238
cf-cache-status: DYNAMIC
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-asia-southeast1,gcp-asia-southeast1,gcp-asia-southeast1
content-encoding: br
x-permitted-cross-domain-policies: none
server-timing: processing;dur=13, db;dur=5, asn;desc="9506", edge;desc="SIN", country;desc="SG", servedBy;desc="pm6m", requestID;desc="985cf7e7-744e-463a-a6aa-fd5a71a1f600-1710914031", cfRequestDuration;dur=33.999920
powered-by: Shopify
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-sorting-hat-shopid: 20155255
x-request-id: 985cf7e7-744e-463a-a6aa-fd5a71a1f600-1710914031
x-shardid: 73
x-storefront-renderer-rendered: 1
x-shopify-stage: production
server: cloudflare
x-shopid: 20155255
vary: Accept-Encoding, Accept
x-frame-options: DENY
content-type: text/javascript; charset=utf-8
content-language: en
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DgXcGbNdl1j%2B0vcvhixzTGN9QXStp%2FLLIbMZRyy1FBiwJ86K7kVxSd9x%2BIx%2FMJ9uEDN%2BUV6c1MmraZTA%2BpSxu8yDd7QxyyZcj3AGsCiMHtdLxEwumUjmP91SXhWtU0yCsUM%3D"}],"group":"cf-nel","max_age":604800}
x-download-options: noopen
cf-ray: 867371b87eb36039-SIN
x-cartjs-cache: 1
x-sorting-hat-podid: 73
x-cartjs-updatedat: 0

GET
H2 200 jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/1.12.4/ 95 KB
34 KB 51ms
45ms Script
text/javascript 172.253.118.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js

Requested by

Host: productreviews.shopifycdn.com
URL: https://productreviews.shopifycdn.com/assets/v4/spr-0e683603bfa450170bff33e7fbad64e7dfe9585e1caeb951bbe283e5a2306523.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.118.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

sl-in-f95.1e100.net

Software

sffe /

Resource Hash

668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://www.pcb-hero.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 14 Mar 2024 06:24:33 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 516558
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 33951
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="hosted-libraries-pushers"
vary: Accept-Encoding
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 14 Mar 2025 06:24:33 GMT

GET
H3 200 681.latest.en.62e690de0db9c891d1f2.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
20 KB 97ms
97ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/681.latest.en.62e690de0db9c891d1f2.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 137939
content-encoding: br
server-timing: imagery;dur=18.632, imageryFetch;dur=18.364, cfRequestDuration;dur=13.000011
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 179b1887-5635-40be-ae1e-b1a3d059f12e-1710774480
last-modified: Mon, 18 Mar 2024 15:08:00 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5OVMx5f5sl5ueZwsKXBdsjcCDSDl30doM81X%2FKrWCwsyJIUosFfNaMaXugk97X4lhEeYuYad6tDpEbzA54Vwf%2Fh90t4QdJO5t9cYsDYnSoRvK2K1hWPC7FZhBjxNL%2BphjA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/681.latest.en.62e690de0db9c891d1f2.js>; rel="canonical"
cf-ray: 867371b938f06595-SIN

GET
H2 200 / Show response
chat.chatra.io/ Frame 0D9A 1023 B
598 B 126ms
113ms Document
text/html 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chat.chatra.io/?isModern=true

Requested by

Host: call.chatra.io
URL: https://call.chatra.io/chatra.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c48088043dec0c1815cc7b3d4121b15dd16f4b77a37e16c079deab81a5afdd3e

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=31536000

Request headers

Referer: https://www.pcb-hero.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

age: 167
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=300, s-maxage=300, stale-while-revalidate=300, stale-if-error=1800
cf-cache-status: HIT
cf-ray: 867371b9993b5cdd-SIN
content-encoding: br
content-security-policy: default-src 'self'; script-src 'self' https://static.chatra.io; child-src 'none'; img-src https://static.chatra.io 'self' ucarecdn.com data: blob: https://uc.chatra.io https://uc.chatra-usercontent.com; connect-src 'self' data: https://upload.uc.chatra.io ws://chat.chatra.io/ wss://chat.chatra.io/; style-src 'self' 'unsafe-inline' https://static.chatra.io; media-src data:; form-action 'none'; block-all-mixed-content; frame-src 'none'
content-type: text/html; charset=utf-8
date: Wed, 20 Mar 2024 05:53:51 GMT
etag: W/"appV0.0.1692881183"
server: cloudflare
strict-transport-security: max-age=31536000
vary: Accept-Encoding

GET
H3 200 app.latest.en.2bd8fdc8e8290792ba83.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
225 KB 112ms
112ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/app.latest.en.2bd8fdc8e8290792ba83.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-east1
age: 18200
content-encoding: br
server-timing: imagery;dur=30.565, imageryFetch;dur=30.304, cfRequestDuration;dur=13.000011
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 056c0a1d-3d3d-4574-ac0c-40513f5bddc2-1710893985
last-modified: Wed, 20 Mar 2024 00:19:45 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ysQ1suuvpq%2BsE20oSqo4NN2B7nv2QeG2as%2FWlY1iqo2zRel2wfktPf%2BFfFi3oKAAjqKq3OMnvkm5u6O8K07DVMNfUuz7UngPhhm%2BCA5HLygW5YdiGI%2FSvJDW%2FHm4%2FU5hyQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/app.latest.en.2bd8fdc8e8290792ba83.js>; rel="canonical"
cf-ray: 867371ba09796595-SIN

GET
H2 200 0f4b36301fb51872f1b179a76dbf2e28b4b4a818.css
static.chatra.io/jscss/ Frame 0D9A 81 KB
15 KB 156ms
145ms Stylesheet
text/css 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.chatra.io/jscss/0f4b36301fb51872f1b179a76dbf2e28b4b4a818.css?meteor_css_resource=true
Requested by: Host: chat.chatra.io
URL: https://chat.chatra.io/?isModern=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 9735d0a41f5a59d268962a94fda8c90d047fdc9d2409109f29a63e67c56b420f

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://chat.chatra.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
via: 1.1 ed42668f9c9ccdb622965b4503f57bde.cloudfront.net (CloudFront)
content-encoding: br
cf-cache-status: HIT
x-amz-cf-pop: SIN2-P3
age: 727753
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
last-modified: Thu, 24 Aug 2023 12:46:27 GMT
server: cloudflare
etag: W/"514df76ab838700823c7e222ed868b78"
vary: Accept-Encoding
content-type: text/css; charset=UTF-8
cache-control: public, max-age=31536000
cf-ray: 867371baaa6e5cdd-SIN
x-amz-cf-id: unIvt_UaBMz7D6cJleyqs94AjduYIdED8dXbsk2NkB00_toRY9o40g==

GET
H2 200 meteor_runtime_config.js Show response
chat.chatra.io/ Frame 0D9A 681 B
651 B 98ms
97ms Script
application/javascript 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://chat.chatra.io/meteor_runtime_config.js?hash=92a7fb0d64d248927b5ce7a7ec4c0e52de6a0b13
Requested by: Host: chat.chatra.io
URL: https://chat.chatra.io/?isModern=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6187cb284996dc38efdc6e965d7b9fc98b22ea608c2fdb8ebfdc5292e37cacd2

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://chat.chatra.io/?isModern=true
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
content-encoding: br
cf-cache-status: HIT
server: cloudflare
age: 9
etag: W/"7e6c68f4bbf47632abfabfa9d4a5bc1bb9fdf20e"
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
cf-ray: 867371ba5a0f5cdd-SIN
alt-svc: h3=":443"; ma=86400

GET
H2 200 da64b544ef77c8a36b93ed650846594943696be1.js Show response
static.chatra.io/jscss/ Frame 0D9A 1 MB
303 KB 169ms
159ms Script
application/javascript 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.chatra.io/jscss/da64b544ef77c8a36b93ed650846594943696be1.js?meteor_js_resource=true
Requested by: Host: chat.chatra.io
URL: https://chat.chatra.io/?isModern=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 63ca61a88af03fa82ed29badb356181ac827ee8d5fe5585efa6a647493aaa5cb

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://chat.chatra.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:51 GMT
via: 1.1 9aa4c0af34b19413a926a6c2c913a744.cloudfront.net (CloudFront)
content-encoding: br
cf-cache-status: HIT
x-amz-cf-pop: SIN2-P3
age: 740117
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
last-modified: Thu, 24 Aug 2023 12:46:28 GMT
server: cloudflare
etag: W/"009ad4e3d648157fe30e2fa8e2ec119b"
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
cache-control: public, max-age=31536000
cf-ray: 867371baaa705cdd-SIN
x-amz-cf-id: wsTHAvg_OrF28S5lf4PP-67C82iRjYFgcinwJ9PFnKNLdfgfMYGRHA==

GET
H3 200 751.latest.en.c93e6a6b8624ef406214.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
964 B 96ms
96ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/751.latest.en.c93e6a6b8624ef406214.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 95702
content-encoding: br
server-timing: imagery;dur=82.573, imageryFetch;dur=82.199, cfRequestDuration;dur=18.999815
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 78f22c45-5592-4957-af08-152e192ebf84-1710774481
last-modified: Mon, 18 Mar 2024 15:08:01 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eGJTytbUQXDiSm5lhL%2BV6UDaYjXA7Zda76tw%2BtxmKCXpL1uXAeWABSXiippTzHFjEW2FUP%2FSKdJnZKoFIPhiBvVQY8WDkfaKQqTEbDBLoNGLoGcw1oazUHskrUzQ9dry%2BQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/751.latest.en.c93e6a6b8624ef406214.js>; rel="canonical"
cf-ray: 867371bc0b246595-SIN

GET
DATA 200
OK truncated
/ Frame 0D9A 44 B
0 Image
image/webp

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: bd25bde9fc4427cd6f3babcb8f888fe6174ca48881c103e243d4c6f83f30aab6

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Type: image/webp

GET
DATA 200
OK truncated
/ Frame 0D9A 215 B
0 Image
image/jpg

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: f7f8f7d85735ab4fba7b9f9f63650f2e2d7b8e33801633f48319bdc7a2a46785

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Type: image/jpg

GET
DATA 200
OK truncated
/ Frame 0D9A 82 B
0 Image
image/webp

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7ce23bb169d56e3dc218181172c5d318dc16526e035b539e038f605a893ea551

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Type: image/webp

GET
DATA 200
OK truncated
/ Frame 0D9A 90 B
0 Image
image/webp

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 345a7f619e726c9ed21fa1e83646623f3491056eb1c9e0f3af797c42d38255c1

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Type: image/webp

GET
DATA 200
OK truncated
/ Frame 0D9A 38 B
0 Image
image/webp

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 52dc24c0429ea6ccc5b579a6da8bb79bf41e471fe5108a62009f3c2e195551c0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Type: image/webp

GET
H2 200 info Show response
chat.chatra.io/sockjs/ Frame 0D9A 79 B
274 B 422ms
422ms XHR
application/json 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://chat.chatra.io/sockjs/info?cb=1an5wzclvl
Requested by: Host: static.chatra.io
URL: https://static.chatra.io/jscss/da64b544ef77c8a36b93ed650846594943696be1.js?meteor_js_resource=true
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 24a3b4a262cc1ce8b0d54c2998dca6ecd8c1846e7d6a9c09d68e29e15a4a9fb4

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://chat.chatra.io/?isModern=true
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
cf-cache-status: MISS
last-modified: Wed, 20 Mar 2024 05:53:52 GMT
server: cloudflare
vary: Origin, Accept-Encoding
content-type: application/json; charset=UTF-8
access-control-allow-origin: *
cache-control: no-store, no-cache, no-transform, must-revalidate, max-age=0
cf-ray: 867371bd4dda5cdd-SIN
alt-svc: h3=":443"; ma=86400

GET
H3 200 836.latest.en.c31ce01f90133ff4b630.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
8 KB 92ms
92ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/836.latest.en.c31ce01f90133ff4b630.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 119005
server-timing: imagery;dur=72.271, imageryFetch;dur=18.341, cfRequestDuration;dur=13.000011
alt-svc: h3=":443"; ma=86400
content-length: 7583
x-xss-protection: 1; mode=block
x-request-id: 1c110a87-b9b7-4676-9828-e752d2949500-1710793886
last-modified: Mon, 18 Mar 2024 20:31:26 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dd8O4j10dobIt9u2g6TkSm%2F%2F%2FTSdRjhXy2%2B%2Bh5MY%2BdrW1MEkZmV4feQt%2FroFQUOW3eVLbCEAz%2BaICN6LTJPJN15AwA2jtIgVDlkiK%2Fzx6Whfp%2Bid0q6aVMF33SQKU6YOZQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/836.latest.en.c31ce01f90133ff4b630.js>; rel="canonical"
cf-ray: 867371bd4c486595-SIN

GET
H3 200 78.latest.en.93037259d77deea16aa3.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
36 KB 106ms
106ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/78.latest.en.93037259d77deea16aa3.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-central1
age: 158
content-encoding: br
server-timing: imagery;dur=31.670, imageryFetch;dur=31.312, cfRequestDuration;dur=13.000011
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 9607acab-8a37-4cc9-988a-eb6769ab2c50-1710774482
last-modified: Mon, 18 Mar 2024 15:08:02 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FrRGc14FF0uU27SCy8YtZ1VPHdL5L8EOsdBIsCkxg376H84vScz86cyoWVMot48Di0zOiq%2BIMZJC25laumFub7iNvfPIgW8XJU5WDeVrkMfKpRyJRUvIqZgvLch%2F7vf0ng%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/78.latest.en.93037259d77deea16aa3.js>; rel="canonical"
cf-ray: 867371be1cfb6595-SIN

GET
H3 200 100.latest.en.313e243f59663328b7ae.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
1 KB 94ms
94ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/100.latest.en.313e243f59663328b7ae.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 137939
content-encoding: br
server-timing: imagery;dur=21.495, imageryFetch;dur=21.085, cfRequestDuration;dur=13.999939
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: fee9e3d1-56ae-4801-a506-04cc4e695544-1710774482
last-modified: Mon, 18 Mar 2024 15:08:02 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=euKlZwXxT2vb0yZAM8PyMYzgog%2FX2d%2BV%2BMYS8yRBVzX8XK%2F1a1gEbLIHmmfWD9n%2BeNMsTUnOZuGn3tbfcIDTuQKAFRSl05XlUWW5ypKBCaRBAOXt%2Fa15HbUw4J3H9DqjsQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/100.latest.en.313e243f59663328b7ae.js>; rel="canonical"
cf-ray: 867371bedd9c6595-SIN

GET
H3 200 OnePage.latest.en.af34993c7c3e37106e6a.js
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
237 KB 94ms
94ms Other
text/javascript 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/OnePage.latest.en.af34993c7c3e37106e6a.js

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-central1,gcp-us-central1
age: 21649
server-timing: imagery;dur=123.743, imageryFetch;dur=47.608, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
content-length: 241768
x-xss-protection: 1; mode=block
x-request-id: 8de5b0be-c661-4a9d-96c7-64e7ec81ca89-1710891907
last-modified: Tue, 19 Mar 2024 23:45:07 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GXbPoilne6H3eX4iUamOjYOnBBsC5kx2VhU06ybtQZqrUmrDkhP8%2FQVB0IVmNBdG9P8H4s7MS%2BauYBLlVQyrvDq0axNDGlgbHNE%2FDGokmIKNZ%2BIFoSs77NMFwNwjh9FiAQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/OnePage.latest.en.af34993c7c3e37106e6a.js>; rel="canonical"
cf-ray: 867371bf7e356595-SIN

GET
H3 200 462.latest.en.8965c8e2b3c5beee1394.css
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
23 KB 95ms
95ms Other
text/css 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/462.latest.en.8965c8e2b3c5beee1394.css

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-east1
age: 119003
server-timing: imagery;dur=49.625, imageryFetch;dur=19.982, cfRequestDuration;dur=17.000198
alt-svc: h3=":443"; ma=86400
content-length: 22318
x-xss-protection: 1; mode=block
x-request-id: 567223db-9b55-406f-9b3d-339205570f71-1710793887
last-modified: Mon, 18 Mar 2024 20:31:27 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DNFnwKH9AtORAj3I6LmEgIbiC1WRGvmfq%2FiFCp%2BGpHUHtB4ohhgh0kQlr%2FFUXfqAC2IL4QVNBtD0CqCfhiJRPqnUBwU0EEBLx%2FeSuYXus%2F9Jq%2BkN%2FOP%2FjbsSZTwk65UsNw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/462.latest.en.8965c8e2b3c5beee1394.css>; rel="canonical"
cf-ray: 867371c11f9e6595-SIN

GET
H3 200 app.latest.en.5e52d9ec000e6dcd2cd6.css
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
2 KB 90ms
90ms Other
text/css 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/app.latest.en.5e52d9ec000e6dcd2cd6.css

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:52 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-east1
age: 728872
content-encoding: br
server-timing: imagery;dur=20.451, imageryFetch;dur=19.996, cfRequestDuration;dur=12.000084
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: 8b266297-895c-4691-81f7-5f40a55c2e2c
last-modified: Tue, 20 Feb 2024 17:33:59 GMT
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HNew0MHXWa9Gj8aD7eXgFdFjCuEbYaPh4x3o30UVTicM3key%2F%2BvSdnnEQhfq%2FC5e6QSwqHJACM5wU%2FaRvdnPcXmBQi7HvtteMkyDST7DgAdswX8cVzO6u7fZ%2FuQJql7VIQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/app.latest.en.5e52d9ec000e6dcd2cd6.css>; rel="canonical"
cf-ray: 867371c1c8156595-SIN

GET
H3 200 836.latest.en.6c87ea912612934ca7eb.css
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
8 KB 98ms
97ms Other
text/css 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/836.latest.en.6c87ea912612934ca7eb.css

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:53 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-central1
age: 727349
content-encoding: br
server-timing: imagery;dur=18.095, imageryFetch;dur=17.887, cfRequestDuration;dur=16.000032
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: b32cfffb-6c67-46c0-97eb-322c8b7cf408-1709914770
last-modified: Fri, 08 Mar 2024 16:19:30 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=egzeDv87CPPk%2F%2FSBhb3aCdojRjsYjDvksSpOVXxgta%2B8TjOIRgarJMpVoZUcR0ZZtqjLEmrwkh7D%2Fm%2B13d23frBgOBxNCfmDtkcNyGYlnxyrJt9bXKSAi9vDp1mFihiShQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/836.latest.en.6c87ea912612934ca7eb.css>; rel="canonical"
cf-ray: 867371c2587a6595-SIN

GET
H3 200 268.latest.en.9e5d466ea74a30931229.css
cdn.shopify.com/shopifycloud/checkout-web/assets/ 0
10 KB 94ms
94ms Other
text/css 23.227.60.200
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.shopify.com/shopifycloud/checkout-web/assets/268.latest.en.9e5d466ea74a30931229.css

Requested by

Host: www.pcb-hero.com
URL: https://www.pcb-hero.com/checkouts/internal/preloads.js?locale=en-SG

Protocol

Security

QUIC, , AES_128_GCM

Server

23.227.60.200 , Canada, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

cdn.shopify.com

Software

cloudflare /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.pcb-hero.com/
Origin: https://www.pcb-hero.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:53 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-dc: gcp-us-east1,gcp-us-central1
age: 43105
content-encoding: br
server-timing: imagery;dur=18.282, imageryFetch;dur=17.999, cfRequestDuration;dur=11.999846
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
x-request-id: a42986d3-55ad-4bc6-9099-743ad2d3b7e6-1710870582
last-modified: Tue, 19 Mar 2024 17:49:42 GMT
server: cloudflare
vary: Accept-Encoding, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hXudxydbpHEWD3TQgat27%2B51t1PwRg1igvPeSA5b6KyotY14stPZz59nHa%2BhvT2TsFNYpSJt5INw9LccO7T7IiisQvACEq5W3UHGk8rI5yk9Wiq%2BrWMBCTIqjyYQuOe43A%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
timing-allow-origin: *
link: <https://cdn.shopify.com/shopifycloud/checkout-web/assets/268.latest.en.9e5d466ea74a30931229.css>; rel="canonical"
cf-ray: 867371c3090a6595-SIN

GET
H2 200 /
uc.chatra.io/2f80e4d9-3408-46ba-9c70-2e2fd417fe6c/-/resize/200x200/ Frame 0D9A 5 KB
5 KB 106ms
93ms Image
image/avif 172.67.13.227
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://uc.chatra.io/2f80e4d9-3408-46ba-9c70-2e2fd417fe6c/-/resize/200x200/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 172.67.13.227 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: cb41b321a01307c73e2dd614263447a9528bde2bad23ba8962cc6d4f08c7cafa

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://chat.chatra.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Wed, 20 Mar 2024 05:53:54 GMT
cf-cache-status: HIT
age: 532846
content-disposition: inline
x-image-height: 200
alt-svc: h3=":443"; ma=86400
content-length: 5190
x-image-width: 200
server: cloudflare
etag: "d80ed26b0d1349fb6c440ac674978098"
vary: accept, Accept-Encoding
access-control-allow-methods: HEAD, GET, OPTIONS
content-type: image/avif
access-control-allow-origin: *
access-control-expose-headers: Content-Length, Etag, X-Image-Width, X-Image-Height, X-Image-Acceptable-Original, X-Image-Acceptable-Improved
cache-control: public, max-age=31340399
accept-ranges: bytes
x-robots-tag: noindex, nofollow, nosnippet, noarchive
cf-ray: 867371cba9b15cdd-SIN

Verdicts & Comments Add Verdict or Comment

123 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

23 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.bit.ly/	1970-01-20 23:34:26	Name: _bit Value: o2k5RL-8f946086c2dff12189-00X
www.pcb-hero.com/	1970-01-21 04:00:50	Name: secure_customer_sig Value:
www.pcb-hero.com/	1970-01-21 04:00:50	Name: localization Value: SG
.pcb-hero.com/	1970-01-20 19:16:40	Name: _cmp_a Value: %7B%22purposes%22%3A%7B%22a%22%3Atrue%2C%22p%22%3Atrue%2C%22m%22%3Atrue%2C%22t%22%3Atrue%7D%2C%22display_banner%22%3Afalse%2C%22sale_of_data_region%22%3Afalse%7D
.pcb-hero.com/	1970-01-21 04:00:50	Name: _tracking_consent Value: %7B%22con%22%3A%7B%22CMP%22%3A%7B%22p%22%3A%22%22%2C%22s%22%3A%22%22%2C%22m%22%3A%22%22%2C%22a%22%3A%22%22%7D%7D%2C%22region%22%3A%22SG%22%2C%22reg%22%3A%22%22%2C%22v%22%3A%222.1%22%7D
.pcb-hero.com/	1970-01-21 04:00:50	Name: _shopify_y Value: 6be10a11-ca6d-473f-8fa3-b449726eb9d8
.pcb-hero.com/	1970-01-20 19:35:23	Name: _orig_referrer Value:
.pcb-hero.com/	1970-01-20 19:35:23	Name: _landing_page Value: %2Fblogs%2Flisas-column%2Fhow-to-design-900mhz-antenna%3Futm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image
www.pcb-hero.com/	1969-12-31 23:59:59	Name: receive-cookie-deprecation Value: 1
.pcb-hero.com/	1970-01-20 19:15:15	Name: _shopify_s Value: ca40b04f-c667-4825-9d72-49215f91fa7b
.pcb-hero.com/	1970-01-20 19:15:15	Name: _shopify_sa_t Value: 2024-03-20T05%3A53%3A49.461Z
.pcb-hero.com/	1970-01-20 19:15:15	Name: _shopify_sa_p Value: utm_source%3Dlisa%26utm_medium%3DComment%26utm_campaign%3Dpost20240313155501%26utm_content%3D24031315native_image
www.pcb-hero.com/	1970-01-20 19:15:15	Name: keep_alive Value: 95097ccf-adaf-4fbd-9acc-43eafa6ed059
.js.ubembed.com/	1970-01-20 19:15:15	Name: __cf_bm Value: 6fy0PMZCNG8R7v8Z2eamccSF9zdvw34mtAReb5zbY0E-1710914029-1.0.1.1-fHw7m6OcoNdHy_Ov1sIlTURyHhqwHCAZuF6APdj0qDFa1p0U_4r5oybpKq7_fUEc3CTYJVRU4crNOy9ytprMag
.pcb-hero.com/	1970-01-20 19:16:40	Name: _gid Value: GA1.2.1677243149.1710914030
.pcb-hero.com/	1970-01-20 19:15:14	Name: _gat Value: 1
.pcb-hero.com/	1970-01-20 21:24:50	Name: _gcl_au Value: 1.1.35269414.1710914030
.pcb-hero.com/	1970-01-21 04:51:14	Name: _ga_E33VMYHE5L Value: GS1.1.1710914030.1.0.1710914030.60.0.0
.pcb-hero.com/	1970-01-21 04:51:14	Name: _ga Value: GA1.1.221730907.1710914030
salesiq.zohopublic.com.cn/	1969-12-31 23:59:59	Name: LS_CSRF_TOKEN Value: c60eb925-eb2d-444a-822c-8ac05f22d339
salesiq.zohopublic.com.cn/	1970-01-20 19:58:26	Name: uesign Value: f165386f5667b8113e492355caea21f48af0a3f8914701577babf0677bd39a438bab83dcbb1713fe1a90392a9433f2e3
.pcb-hero.com/	1970-01-20 21:24:50	Name: _fbp Value: fb.1.1710914030343.240989050
.doubleclick.net/	1970-01-21 04:51:14	Name: IDE Value: AHWqTUmPfDb_a0ar-IKacBrzktvIaKxUczGHYMvgQ779yBIjrEanJZGnLBAcQy0H

9 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://connect.facebook.net/signals/config/142660409626895?v=2.9.150&r=stable&domain=www.pcb-hero.com&hme=8b8eb2472f555e54a8b57f2b720f9bd3b1bc6aed031525376dd772ba51107995&ex_m=63%2C107%2C95%2C99%2C54%2C3%2C89%2C62%2C14%2C87%2C80%2C45%2C47%2C153%2C156%2C167%2C163%2C164%2C166%2C26%2C90%2C46%2C69%2C165%2C148%2C151%2C160%2C161%2C168%2C116%2C13%2C44%2C172%2C171%2C118%2C16%2C30%2C33%2C1%2C37%2C58%2C59%2C60%2C64%2C84%2C15%2C12%2C86%2C83%2C82%2C96%2C98%2C32%2C97%2C27%2C23%2C149%2C152%2C125%2C25%2C9%2C10%2C11%2C5%2C6%2C22%2C19%2C20%2C50%2C55%2C57%2C67%2C91%2C24%2C68%2C8%2C7%2C72%2C42%2C18%2C93%2C92%2C17%2C74%2C79%2C41%2C40%2C78%2C34%2C36%2C77%2C49%2C75%2C29%2C38%2C66%2C0%2C85%2C4%2C81%2C73%2C76%2C2%2C31%2C56%2C35%2C94%2C39%2C71%2C61%2C100%2C53%2C52%2C28%2C88%2C51%2C48%2C43%2C70%2C65%2C21%2C101(Line 97) Message: Unrecognized feature: 'attribution-reporting'.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.pcb-hero.com/blogs/lisas-column/how-to-design-900mhz-antenna?utm_source=lisa&utm_medium=Comment&utm_campaign=post20240313155501&utm_content=24031315native_image Message: Third-party cookie will be blocked. Learn more in the Issues tab.
network	error	URL: https://cdn.shopify.com/s/files/1/2015/5255/t/1/assets/clever-adwords-remarketing.js?shop=pcb-hero-2.myshopify.com Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
Strict-Transport-Security	max-age=7889238
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

9293b97d49c0473b963b0c8e15d9c356.js.ubembed.com
ajax.googleapis.com
analytics.google.com
assets.ubembed.com
bit.ly
call.chatra.io
campaigns.zoho.com
cdn.shopify.com
chat.chatra.io
connect.facebook.net
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
productreviews.shopifycdn.com
salesiq.zoho.com.cn
salesiq.zohopublic.com.cn
shop.app
static.chatra.io
static.zohocdn.com.cn
stats.g.doubleclick.net
uc.chatra.io
www.facebook.com
www.google-analytics.com
www.google.com
www.google.com.sg
www.googletagmanager.com
www.pcb-hero.com
103.103.196.108
104.18.39.181
108.157.254.5
136.143.190.148
142.251.175.104
142.251.175.155
142.251.175.94
142.251.175.97
157.240.235.1
157.240.235.35
163.53.93.215
163.53.93.47
172.217.194.113
172.253.118.95
172.67.13.227
185.146.173.20
216.239.38.181
23.227.38.33
23.227.38.74
23.227.60.200
67.199.248.10
74.125.24.94
74.125.68.155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www.pcb-hero.com Open in urlscan Pro 23.227.38.74 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

81 Requests

99 %HTTPS

0 %IPv6

20 Domains

27 Subdomains

23 IPs

7 Countries

1913 kBTransfer

3690 kBSize

23 Cookies

4 Outgoing links

Page URL History

Redirected requests

81 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 5 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

www.pcb-hero.com Open in urlscan Pro
23.227.38.74 Public Scan

Screenshot
Live screenshot

Full Image

81
Requests

99 %
HTTPS

0 %
IPv6

20
Domains

27
Subdomains

23
IPs

7
Countries

1913 kB
Transfer

3690 kB
Size

23
Cookies

81 HTTP transactions
5 data transactions