URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Submission: On August 23 via manual from BR — Scanned from AU

Summary

This website contacted 5 IPs in 1 countries across 5 domains to perform 20 HTTP transactions. The main IP is 162.144.1.202, located in United States and belongs to UNIFIEDLAYER-AS-1, US. The main domain is www.keywordseo.com.tw.
TLS certificate: Issued by R3 on July 17th 2022. Valid for: 3 months.
This is the only time www.keywordseo.com.tw was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 162.144.1.202 46606 (UNIFIEDLA...)
2 142.251.12.97 15169 (GOOGLE)
1 74.125.24.95 15169 (GOOGLE)
11 172.66.40.248 13335 (CLOUDFLAR...)
3 142.251.12.100 15169 (GOOGLE)
20 5
Apex Domain
Subdomains
Transfer
11 baeldung.com
www.baeldung.com — Cisco Umbrella Rank: 77148
216 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 45
20 KB
3 keywordseo.com.tw
www.keywordseo.com.tw
30 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 78
113 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 54
952 B
20 5
Domain Requested by
11 www.baeldung.com www.keywordseo.com.tw
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.keywordseo.com.tw www.keywordseo.com.tw
2 www.googletagmanager.com www.keywordseo.com.tw
www.googletagmanager.com
1 fonts.googleapis.com www.keywordseo.com.tw
20 5

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

Domain
line.me
Subject Issuer Validity Valid
*.keywordseo.com.tw
R3
2022-07-17 -
2022-10-15
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2022-08-01 -
2022-10-24
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2022-08-01 -
2022-10-24
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-06-06 -
2023-06-05
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Frame ID: 15EA117C4BDCD714178B5C7641188F1F
Requests: 20 HTTP requests in this frame

Screenshot

Page Title

什麼是 semaphore? - 八拓科技行銷

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

20
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

5
Subdomains

5
IPs

1
Countries

380 kB
Transfer

707 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

20 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.keywordseo.com.tw/blog1/what-is-semaphore/
58 KB
23 KB
Document
General
Full URL
https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.144.1.202 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
notaria2mzo.com.mx
Software
Apache /
Resource Hash
c6de1335bd79d4a28eb90a38e347c640d3dd224d4921d4210d9b70fa0d42c267

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept-language
en-AU,en;q=0.9

Response headers

cache-control
max-age=300
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Tue, 23 Aug 2022 03:00:18 GMT
expires
Tue, 23 Aug 2022 03:05:18 GMT
server
Apache
vary
Accept-Encoding
x-endurance-cache-level
2
js
www.googletagmanager.com/gtag/
202 KB
72 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-7KMEQJNRZM
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
c94db543352eb892d6d952ea145b7080ed0765df0a21be6cc9651b82257e69d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
73470
x-xss-protection
0
expires
Tue, 23 Aug 2022 03:00:20 GMT
css
fonts.googleapis.com/
1 KB
952 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Dancing+Script
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.95 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f95.1e100.net
Software
ESF /
Resource Hash
beee9532d430f18b9bc61f9fb4ab70c8c33fefa87018594fff2d608adf643305
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
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Tue, 23 Aug 2022 03:00:20 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Tue, 23 Aug 2022 03:00:20 GMT
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
Tue, 23 Aug 2022 03:00:20 GMT
styles.css
www.keywordseo.com.tw/projectfiles/css/
15 KB
5 KB
Stylesheet
General
Full URL
https://www.keywordseo.com.tw/projectfiles/css/styles.css
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.144.1.202 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
notaria2mzo.com.mx
Software
Apache /
Resource Hash
18f1c84be8e629223a41aeee55e128df5ff6657ed374e988cf18bb326a67a58b

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/blog1/what-is-semaphore/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:19 GMT
content-encoding
gzip
last-modified
Fri, 10 Jun 2022 08:13:04 GMT
server
Apache
vary
Accept-Encoding
x-endurance-cache-level
2
content-type
text/css
cache-control
max-age=2592000
accept-ranges
bytes
content-length
4773
expires
Thu, 22 Sep 2022 03:00:19 GMT
logo3.jpg
www.keywordseo.com.tw/projectfiles/images/
2 KB
2 KB
Image
General
Full URL
https://www.keywordseo.com.tw/projectfiles/images/logo3.jpg
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.144.1.202 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
notaria2mzo.com.mx
Software
Apache /
Resource Hash
6794ea224d1590e29a0c4a302f5928255f341a097496a4da79fdbe0522e0927d

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/blog1/what-is-semaphore/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:19 GMT
last-modified
Mon, 14 Dec 2020 13:45:49 GMT
server
Apache
x-endurance-cache-level
2
content-type
image/jpeg
cache-control
max-age=31536000
accept-ranges
bytes
content-length
1608
expires
Wed, 23 Aug 2023 03:00:19 GMT
quicklatex.com-b1ab71e6998394afa229f077d60dadf7_l3.svg
www.baeldung.com/wp-content/ql-cache/
74 KB
14 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/ql-cache/quicklatex.com-b1ab71e6998394afa229f077d60dadf7_l3.svg
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bdb93ebabb80890ee36db76c99dddd86ba8eb374cb45315f8999e9deb6630abb
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 03 Jan 2022 04:28:40 GMT
server
cloudflare
etag
W/"61d27b78-12726"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=31536000
strict-transport-security
max-age=2592000
cf-ray
73f098ea8f6cfe95-MEL
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
semaphore-4.1-1.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
2 KB
2 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-4.1-1.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
130be141c4d152e16306f08b07afcd7cf257b7ea38f3abcfb01ac2f35a29d8ce
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=4621
content-disposition
inline; filename="semaphore-4.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2052
last-modified
Tue, 12 Jan 2021 02:24:18 GMT
server
cloudflare
etag
"5ffd0852-120d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ea8f70fe95-MEL
cf-bgj
imgq:100,h2pri
dp0.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
153 KB
154 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/dp0.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
17678ef6c96e0a566eaab465b7dd60f34a7cde733b66b294f4d8b1a340a9aa63
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=250996
content-disposition
inline; filename="dp0.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
157176
last-modified
Tue, 12 Jan 2021 02:24:10 GMT
server
cloudflare
etag
"5ffd084a-3d474"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ea8f6dfe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-pri-inversion.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
5 KB
5 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-pri-inversion.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5c2d9ac14ae8c77ade7e67fca2b80887134ffa45558589a8007df5d9a91ec89d
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=19636
content-disposition
inline; filename="semaphore-pri-inversion.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4964
last-modified
Tue, 12 Jan 2021 02:24:18 GMT
server
cloudflare
etag
"5ffd0852-4cb4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ea8f71fe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-critical-section.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
4 KB
4 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-critical-section.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c32fbbd4e1a3af3c90a907100634f57bab82a8f0f05a46c7129343de198746a9
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=37649
content-disposition
inline; filename="semaphore-critical-section.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4398
last-modified
Fri, 04 Jun 2021 12:55:07 GMT
server
cloudflare
etag
"60ba22ab-9311"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098eb1821fe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.2.1-1.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
1 KB
1 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.2.1-1.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ebca63e467dc2512fdaac8f6b7c39157b74a3acdd607d7af766ed363fe800c20
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=10132
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1388
last-modified
Tue, 12 Jan 2021 02:24:10 GMT
server
cloudflare
etag
"5ffd084a-2794"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098eb1826fe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.2.2.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
2 KB
2 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.2.2.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ab02dd54f869fcd2a4472a98e1324598aa7d43fc3bfa61043c6f5a8e32842130
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=14020
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1770
last-modified
Tue, 12 Jan 2021 02:24:14 GMT
server
cloudflare
etag
"5ffd084e-36c4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098eb182afe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.3-1.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
5 KB
5 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.3-1.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
032b7f189e19d74bcbd9f649c7df7c8cd39c79148e6f7d58a69c629cdda0fc71
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=22592
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4802
last-modified
Tue, 12 Jan 2021 02:24:18 GMT
server
cloudflare
etag
"5ffd0852-5840"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ec39dffe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.4-1.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
8 KB
8 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.4-1.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9aef85d4fb8a55c4a4bc340c6bb8c77bb05ef13bdafe63444bfeda52c988870a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=27283
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
8204
last-modified
Tue, 12 Jan 2021 02:24:14 GMT
server
cloudflare
etag
"5ffd084e-6a93"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ec49e6fe95-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.5.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
13 KB
13 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.5.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
63459e56b49d57f21bf0d8c86fdc69f6f0ee28fdb679458694af77944dde6af3
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=31964
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
13288
last-modified
Tue, 12 Jan 2021 02:24:14 GMT
server
cloudflare
etag
"5ffd084e-7cdc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ecd9ea5a8b-MEL
cf-bgj
imgq:100,h2pri
semaphore-5.6-2.png
www.baeldung.com/wp-content/uploads/sites/4/2020/09/
7 KB
7 KB
Image
General
Full URL
https://www.baeldung.com/wp-content/uploads/sites/4/2020/09/semaphore-5.6-2.png
Requested by
Host: www.keywordseo.com.tw
URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0726423c1a97e4068b949f00aed0a842fe5b4aa8d9634d70be72c692f8df14c8
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:20 GMT
vary
Accept
cf-cache-status
HIT
cf-polished
origFmt=png, origSize=43286
content-disposition
inline; filename="semaphore-5.webp"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6750
last-modified
Tue, 12 Jan 2021 02:24:18 GMT
server
cloudflare
etag
"5ffd0852-a916"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/webp
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
73f098ed5b135a8b-MEL
cf-bgj
imgq:100,h2pri
collect
www.google-analytics.com/g/
0
352 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-7KMEQJNRZM&gtm=2oe8m0&_p=409796863&cid=1502978275.1661223621&ul=en-us&sr=1600x1200&_z=ccd.v9B&_s=1&sid=1661223620&sct=1&seg=0&dl=https%3A%2F%2Fwww.keywordseo.com.tw%2Fblog1%2Fwhat-is-semaphore%2F&dt=%E4%BB%80%E9%BA%BC%E6%98%AF%20semaphore%EF%BC%9F%20-%20%E5%85%AB%E6%8B%93%E7%A7%91%E6%8A%80%E8%A1%8C%E9%8A%B7&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7KMEQJNRZM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f100.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 23 Aug 2022 03:00:21 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.keywordseo.com.tw
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
107 KB
41 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-118928995-1&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7KMEQJNRZM
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
c196ffce04c4a15fa0db01ac579cea9f599a6d4a9f27c97e3267aa84817ca507
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:00:21 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42047
x-xss-protection
0
expires
Tue, 23 Aug 2022 03:00:21 GMT
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-118928995-1&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.12.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f100.1e100.net
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.keywordseo.com.tw/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Apr 2022 21:02:38 GMT
server
Golfe2
age
2718
date
Tue, 23 Aug 2022 02:15:03 GMT
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Tue, 23 Aug 2022 04:15:03 GMT
collect
www.google-analytics.com/j/
1 B
21 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=409796863&t=pageview&_s=1&dl=https%3A%2F%2Fwww.keywordseo.com.tw%2Fblog1%2Fwhat-is-semaphore%2F&ul=en-us&de=UTF-8&dt=%E4%BB%80%E9%BA%BC%E6%98%AF%20semaphore%EF%BC%9F%20-%20%E5%85%AB%E6%8B%93%E7%A7%91%E6%8A%80%E8%A1%8C%E9%8A%B7&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAUABAAAAAC~&jid=1271347654&gjid=229825976&cid=1502978275.1661223621&tid=UA-118928995-1&_gid=535597628.1661223622&_r=1&gtm=2ou8m0&z=120458073
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.12.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
se-in-f100.1e100.net
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.keywordseo.com.tw/
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 23 Aug 2022 03:00:21 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.keywordseo.com.tw
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

18 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.

object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation function| gtag object| dataLayer object| google_tag_manager function| onYouTubeIframeAPIReady object| google_tag_data object| gaGlobal string| GoogleAnalyticsObject function| ga object| gaplugins object| gaData

4 Cookies

Domain/Path Name / Value
.keywordseo.com.tw/ Name: _ga_7KMEQJNRZM
Value: GS1.1.1661223620.1.0.1661223620.0.0.0
.keywordseo.com.tw/ Name: _ga
Value: GA1.3.1502978275.1661223621
.keywordseo.com.tw/ Name: _gid
Value: GA1.3.535597628.1661223622
.keywordseo.com.tw/ Name: _gat_gtag_UA_118928995_1
Value: 1

1 Console Messages

Source Level URL
Text
rendering warning URL: https://www.keywordseo.com.tw/blog1/what-is-semaphore/(Line 19)
Message:
Error parsing a meta element's content: ';' is not a valid key-value pair separator. Please use ',' instead.

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.

fonts.googleapis.com
www.baeldung.com
www.google-analytics.com
www.googletagmanager.com
www.keywordseo.com.tw
142.251.12.100
142.251.12.97
162.144.1.202
172.66.40.248
74.125.24.95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