iplayer.engineering Open in urlscan Pro
52.6.46.142 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1
Effective URL:
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFM...
Submission: On August 01 via api (August 1st 2018, 11:17:18 am UTC) from US

Summary HTTP 43 Redirects Links 24 Behaviour Indicators

Summary

This website contacted 12 IPs in 2 countries across 7 domains to perform 43 HTTP transactions. The main IP is 52.6.46.142, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is iplayer.engineering.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on January 19th 2018. Valid for: a year.

This is the only time iplayer.engineering was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	199.15.215.8 199.15.215.8	53580 (MARKETO) (MARKETO - MARKETO)
1 3	52.6.46.142 52.6.46.142	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1 6	2400:cb00:204... 2400:cb00:2048:1::6810:7a7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
17	2400:cb00:204... 2400:cb00:2048:1::6810:7691	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	2a00:1450:400... 2a00:1450:4001:814::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
5	2400:cb00:204... 2400:cb00:2048:1::6810:7591	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	52.222.163.37 52.222.163.37	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	52.7.215.189 52.7.215.189	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
5	2400:cb00:204... 2400:cb00:2048:1::6810:7b7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	34.197.160.252 34.197.160.252	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	52.206.67.241 52.206.67.241	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
43	12

1 199.15.215.8 (San Mateo, United States)

ASN53580 (MARKETO - MARKETO, Inc., US)

go.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 52.6.46.142 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-6-46-142.compute-1.amazonaws.com

iplayer.engineering	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2400:cb00:2048:1::6810:7a7f (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

17 2400:cb00:2048:1::6810:7691 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-static-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:814::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

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

5 2400:cb00:2048:1::6810:7591 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.222.163.37 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-222-163-37.fra54.r.cloudfront.net

d1z2jf7jlzjs58.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.7.215.189 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-7-215-189.compute-1.amazonaws.com

srv-2018-08-01-11.config.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2400:cb00:2048:1::6810:7b7f (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.197.160.252 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-197-160-252.compute-1.amazonaws.com

srv-2018-08-01-11.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.206.67.241 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-206-67-241.compute-1.amazonaws.com

collector-medium.lightstep.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
33	medium.com 1 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com	908 KB
3	iplayer.engineering 1 redirects iplayer.engineering	32 KB
2	parsely.com srv-2018-08-01-11.config.parsely.com srv-2018-08-01-11.pixel.parsely.com	1 KB
2	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	18 KB
2	google-analytics.com www.google-analytics.com	14 KB
1	lightstep.com collector-medium.lightstep.com	194 B
1	optimizely.com go.optimizely.com	886 B
43	7

	Domain	Requested by
13	cdn-images-1.medium.com	iplayer.engineering
11	medium.com	1 redirects cdn-static-1.medium.com iplayer.engineering
5	glyph.medium.com	iplayer.engineering www.google-analytics.com
4	cdn-static-1.medium.com	iplayer.engineering cdn-static-1.medium.com
3	iplayer.engineering	1 redirects go.optimizely.com iplayer.engineering
2	d1z2jf7jlzjs58.cloudfront.net	iplayer.engineering d1z2jf7jlzjs58.cloudfront.net
2	www.google-analytics.com	iplayer.engineering
1	collector-medium.lightstep.com	cdn-static-1.medium.com
1	srv-2018-08-01-11.pixel.parsely.com	iplayer.engineering
1	srv-2018-08-01-11.config.parsely.com	d1z2jf7jlzjs58.cloudfront.net
1	go.optimizely.com
43	11

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

Domain
medium.com
nodejs.org
www.bbc.co.uk

Subject Issuer	Validity	Valid
iplayer.engineering COMODO RSA Domain Validation Secure Server CA	`2018-01-19` - `2019-01-19`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9&gi=2ae4d8db8736
Frame ID: 53CA01432BD5E92CC843F76F96265BF3
Requests: 46 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1 Page URL
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPV... HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fiplayer.engineering%2Foptimising... HTTP 302
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPV... Page URL

Detected technologies

Medium (Blogs) Expand

Overall confidence: 100%
Detected patterns

script /medium\.com/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|)HTTPD)/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Parse.ly (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^PARSELY$/i

Page Statistics

43
Requests

5 %
HTTPS

45 %
IPv6

7
Domains

11
Subdomains

12
IPs

2
Countries

973 kB
Transfer

2917 kB
Size

12
Cookies

24 Outgoing links

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

URL: https://medium.com/policy/f03bf92035c9
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://medium.com/
Title: Homepage

Search URL Search Domain Scan URL

URL: https://medium.com/m/signin?redirect=https%3A%2F%2Fiplayer.engineering%2Foptimising-the-iplayer-experience-294568dcf404%3Fmkt_tok%3DeyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9&source=--------------------------nav_reg&operation=login
Title: Sign in

Search URL Search Domain Scan URL

URL: https://nodejs.org/en/
Title: NodeJS

Search URL Search Domain Scan URL

URL: https://www.bbc.co.uk/iplayer/most-popular
Title: Most Popular page

Search URL Search Domain Scan URL

URL: https://www.bbc.co.uk/iplayer
Title: iPlayer homepage

Search URL Search Domain Scan URL

URL: https://www.bbc.co.uk/iplayer/episodes/b006m86d
Title: pages that shows all the episodes for a programme

Search URL Search Domain Scan URL

URL: https://www.bbc.co.uk/iplayer/search?q=eastenders
Title: Search results page

Search URL Search Domain Scan URL

URL: http://www.bbc.co.uk/gel/articles/introducing-bbc-reith
Title: BBC Reith

Search URL Search Domain Scan URL

URL: https://medium.com/huggingface/100-times-faster-natural-language-processing-in-python-ee32033bdced?source=placement_card_footer_grid---------1-43

Search URL Search Domain Scan URL

URL: https://medium.com/@Thomwolf

Search URL Search Domain Scan URL

URL: https://medium.com/@Thomwolf?source=placement_card_footer_grid---------1-43
Title: Thomas Wolf

Search URL Search Domain Scan URL

URL: https://medium.com/the-new-york-times/car-navigation-systems-plot-a-course-forward-against-phone-apps-677bee43bbdd?source=placement_card_footer_grid---------2-60

Search URL Search Domain Scan URL

URL: https://medium.com/@newyorktimes

Search URL Search Domain Scan URL

URL: https://medium.com/@newyorktimes?source=placement_card_footer_grid---------2-60
Title: The New York Times

Search URL Search Domain Scan URL

URL: https://medium.com/@andymsuk
Title: Andy Smith

Search URL Search Domain Scan URL

URL: https://medium.com/@owenaj

Search URL Search Domain Scan URL

URL: https://medium.com/@owenaj?source=responses---------0----------------
Title: Andrew

Search URL Search Domain Scan URL

URL: https://medium.com/@owenaj/thanks-for-the-interesting-article-9a5ec77e8930?source=responses---------0----------------
Title: Jun 15

Search URL Search Domain Scan URL

URL: https://medium.com/@owenaj/thanks-for-the-interesting-article-9a5ec77e8930?source=responses---------0----------------#--responses
Title: 1 response

Search URL Search Domain Scan URL

URL: https://medium.com/@andymsuk?source=responses---------0----------------
Title: Andy Smith

Search URL Search Domain Scan URL

URL: https://medium.com/@andymsuk/hi-andrew-thanks-for-your-question-6ca11f76da48?source=responses---------0----------------
Title: Jun 18

Search URL Search Domain Scan URL

URL: https://medium.com/@Medium/personalize-your-medium-experience-with-users-publications-tags-26a41ab1ee0c#.hx4zuv3mg
Title: Learn more

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.

http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1 Page URL
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9 HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fiplayer.engineering%2Foptimising-the-iplayer-experience-294568dcf404%3Fmkt_tok%3DeyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9 HTTP 302
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9&gi=2ae4d8db8736 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions
3 data transactions

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

GET
H/1.1 200
OK Cookie set P01092wGsE0CFv0A0xBRac1 Show response
go.optimizely.com/ 564 B
886 B 305ms
156ms Document
text/html 199.15.215.8
MARKETO

General

Check archive.org

Show headers Download Go to

Full URL

http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1

Protocol

HTTP/1.1

Server

199.15.215.8 San Mateo, United States, ASN53580 (MARKETO - MARKETO, Inc., US),

Reverse DNS

Software

Apache /

Resource Hash

cabf44ecd08c15bdab3876efb7274dcedd37db6bd22de18519a95b4bd07b6705

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Host: go.optimizely.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id: 53CA01432BD5E92CC843F76F96265BF3

Response headers

Date: Wed, 01 Aug 2018 11:17:08 GMT
Server: Apache
Cache-Control: private, no-cache, no-store, max-age=0
Connection: close
X-Content-Type-Options: nosniff
Vary: Accept-Encoding
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: text/html
Set-Cookie: BIGipServersj_mailtracking_http=!TKFasGN/uPSgdzOr6jIaQ+dbpC/uGqfYMrjXZOnuTH/C10p85Kg+JfOKwGBYhna2dPYEqnzS2ee3KvQ=; path=/; Httponly

GET
H2

200

Primary Request optimising-the-iplayer-experience-294568dcf404 Show response
iplayer.engineering/
Redirect Chain

https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0...
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fiplayer.engineering%2Foptimising-the-iplayer-experience-294568dcf404%3Fmkt_tok%3DeyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwb...
https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0...

134 KB
31 KB

854ms
854ms

Document
text/html

52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9&gi=2ae4d8db8736

Requested by

Host: go.optimizely.com
URL: http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.6.46.142 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-52-6-46-142.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

054c431b7aeb3ff45b75e8fe4d5233c0965c3b5a06f6430d7d25538a310fde52

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://.paypal.com https://getpocket.com https://iplayer.engineering https://.iplayer.engineering https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: iplayer.engineering
:scheme: https
:path: /optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9&gi=2ae4d8db8736
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer: http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1
accept-encoding: gzip, deflate
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id: 53CA01432BD5E92CC843F76F96265BF3
Referer: http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1

Response headers

status: 200
server: nginx
date: Wed, 01 Aug 2018 11:17:09 GMT
content-type: text/html; charset=utf-8
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://*.paypal.com https://getpocket.com https://iplayer.engineering https://*.iplayer.engineering https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
x-frame-options: sameorigin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
x-powered-by: Medium
x-obvious-tid: 1533122228963:935e03c8f40
x-obvious-info: 34476-a65e620,a65e620952c
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
pragma: no-cache
set-cookie: uid=lo_HXRDLEmRt2TW; path=/; expires=Thu, 01 Aug 2019 11:17:09 GMT; secure; httponly sid=1:yQaOO/SptHyXlgCV7LufYHqdVWcs0Um8fxEFXZha/pwpZhe0mfrkQ3wAabhptmAB; path=/; expires=Thu, 01 Aug 2019 11:17:09 GMT; secure; httponly
tk: T
content-encoding: gzip

Redirect headers

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Amazon.com

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Amazon.com

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GET
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Amazon.com

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access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4437e5969d83becb-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

OPTIONS
S 204 placements Show response
medium.com/_/api/ 0
265 B 132ms
132ms XHR
text/plain 2400:cb00:2048:1::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=294568dcf404&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.8-oxlr4z2xcKG_ySt9LNnw.js

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://.paypal.com https://getpocket.com https://medium.com:443 https://.medium.com:443 https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://iplayer.engineering
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 34476-a65e620,a65e620952c
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1533122231259:56629e0a4849
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://iplayer.engineering
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://*.paypal.com https://getpocket.com https://medium.com:443 https://*.medium.com:443 https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4437e598f87a9744-FRA
link: <https://medium.com/humans.txt>; rel="humans"

GET
S 200 placements Show response
medium.com/_/api/ 33 KB
8 KB 623ms
622ms XHR
application/json 2400:cb00:2048:1::6810:7a7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=294568dcf404&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7a7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

d9a53dd3720cadbc9f8c7e32ff267a4b9b8015384218fe39ba1f6a2374391623

Security Headers

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

Request headers

X-Client-Date: 1533122231195
Origin: https://iplayer.engineering
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
X-Obvious-CID: web
Accept: application/json
Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
x-opentracing: {"ot-tracer-spanid":"6e983567ec5e9","ot-tracer-traceid":"1fda9b3dc52056","ot-tracer-sampled":"true"}

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 34476-a65e620,a65e620952c
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1533122231387:8e5b59d54843
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://iplayer.engineering
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4437e599c93bbecb-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

GET
S 200 0*NU7RqwpPa2deO--Q
cdn-images-1.medium.com/fit/c/36/36/ 2 KB
2 KB 168ms
167ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/0*NU7RqwpPa2deO--Q

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

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Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3172-987d34d
status: 200
content-length: 1537
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, must-revalidate, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59a69ed9738-FRA
expires: Fri, 31 Aug 2018 11:17:11 UTC

GET
S 200 1*S3dGBVyI0R46MnwzLhjjcA.jpeg
cdn-images-1.medium.com/fit/c/36/36/ 1 KB
2 KB 401ms
401ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/1*S3dGBVyI0R46MnwzLhjjcA.jpeg

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

b1e409b58fd767a7dd965d44085bb45d3dabe325b12b1f7f07f92198191f7338

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3170-443a826
status: 200
vary: Accept-Encoding
content-length: 1403
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59a69ee9738-FRA
expires: Fri, 31 Aug 2018 11:17:11 GMT

POST reports
collector-medium.lightstep.com/api/v0/ 0
0

GET
S 200 1*Mv3Dwg2IMghqvjdDh70APA@2x.jpeg
cdn-images-1.medium.com/fit/c/36/36/ 1 KB
1 KB 16ms
15ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/1*Mv3Dwg2IMghqvjdDh70APA@2x.jpeg

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

08427365a904aee28a67c7e63201aa443f9ea1150f8a68f336494d88ee7284f8

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3105-4a5f7bd
status: 200
vary: Accept-Encoding
content-length: 1448
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd119738-FRA
expires: Fri, 31 Aug 2018 11:17:11 GMT

GET
S 200 1*kQiyB3RRV3BUAq-EO1ur8w.jpeg
cdn-images-1.medium.com/fit/c/36/36/ 1 KB
2 KB 17ms
16ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/1*kQiyB3RRV3BUAq-EO1ur8w.jpeg

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

c820276077f4a987c9e86bdbfc124d39b521429e1b93796d850c7c8ee341a277

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3166-041fd4b
status: 200
vary: Accept-Encoding
content-length: 1526
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd129738-FRA
expires: Fri, 31 Aug 2018 11:17:11 GMT

GET
S 200 1*lDzXmG7cKomswLcrSYVVFQ.png
cdn-images-1.medium.com/fit/c/36/36/ 932 B
1015 B 15ms
15ms Image
image/png 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/1*lDzXmG7cKomswLcrSYVVFQ.png

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

8755ac97791b4bdd28e6358c8f650b2d4115c7bc423cd235750884231e1c2103

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3058-f18d8a7
status: 200
vary: Accept-Encoding
content-length: 932
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd139738-FRA
expires: Fri, 31 Aug 2018 11:17:11 GMT

GET
S 200 1*--wTsQi42_wZ0GErCvAobA.jpeg
cdn-images-1.medium.com/fit/c/400/120/ 19 KB
19 KB 51ms
51ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*--wTsQi42_wZ0GErCvAobA.jpeg

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

e36fae637cf75e61269e05fe2dada820760b7ac87232663d0322f6fc26e54735

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:12 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3169-838d26b
status: 200
vary: Accept-Encoding
content-length: 19427
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd149738-FRA
expires: Fri, 31 Aug 2018 11:17:12 GMT

GET
S 200 1*hfwhejA1iwOt85ftb8gILQ.png
cdn-images-1.medium.com/fit/c/400/120/ 74 KB
74 KB 365ms
365ms Image
image/png 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*hfwhejA1iwOt85ftb8gILQ.png

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

312a93efb78af9d52ee2b6387524a0f8b051da3f03df5f50130cd128c5d48f0c

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:12 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3166-041fd4b
status: 200
vary: Accept-Encoding
content-length: 75706
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd169738-FRA
expires: Fri, 31 Aug 2018 11:17:12 GMT

GET
S 200 1*4Ja8ARTCuiaYtj_hPkOLBA.jpeg
cdn-images-1.medium.com/fit/c/400/120/ 15 KB
15 KB 12ms
12ms Image
image/jpeg 2400:cb00:2048:1::6810:7691
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*4Ja8ARTCuiaYtj_hPkOLBA.jpeg

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7691 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

f11a3f63190f42a51e9884035955b3a9d28bcd07c64d6951514db5f0b5de48a4

Security Headers

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

Request headers

Referer: https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Wed, 01 Aug 2018 11:17:11 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3168-f5845a9
status: 200
vary: Accept-Encoding
content-length: 15786
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4437e59dcd179738-FRA
expires: Fri, 31 Aug 2018 11:17:11 GMT

GET
S 200 marat-sans-600-normal.woff
glyph.medium.com/font/6f4b679/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/ 15 KB
15 KB 490ms
490ms Font
application/font-woff 2400:cb00:2048:1::6810:7591
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/6f4b679/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/marat-sans-600-normal.woff

Protocol

SPDY

Server

2400:cb00:2048:1::6810:7591 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

cb31d2d43efc714642919af84920177170837267c64a8fd3cec95889f83cc276

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://iplayer.engineering

Response headers

date: Wed, 01 Aug 2018 11:17:12 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: EXPIRED
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=14400
access-control-allow-credentials: true
cf-ray: 4437e59dcd916397-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Wed, 01 Aug 2018 15:17:12 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: collector-medium.lightstep.com
URL: https://collector-medium.lightstep.com/api/v0/reports

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.

12 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
.iplayer.engineering/	1970-01-19 03:21:26	Name: _parsely_visitor Value: {%22id%22:%22a780d17c-1e04-41a1-830c-c881386f2ea3%22%2C%22session_count%22:1%2C%22last_session_ts%22:1533122230243}
iplayer.engineering/	1970-01-18 18:02:07	Name: tz Value: 0
iplayer.engineering/	1970-01-18 18:02:07	Name: pr Value: 1
iplayer.engineering/	1970-01-19 02:37:38	Name: sid Value: 1:yQaOO/SptHyXlgCV7LufYHqdVWcs0Um8fxEFXZha/pwpZhe0mfrkQ3wAabhptmAB
iplayer.engineering/	1970-01-18 18:02:07	Name: lightstep_guid/medium-web Value: 47ad9e02cc5e1cbd
iplayer.engineering/	1970-01-18 18:02:07	Name: lightstep_session_id Value: eda0e2e9e5afcb2
.iplayer.engineering/	1970-01-18 17:52:02	Name: _gat Value: 1
.iplayer.engineering/	1970-01-18 17:52:04	Name: _parsely_session Value: {%22sid%22:1%2C%22surl%22:%22https://iplayer.engineering/optimising-the-iplayer-experience-294568dcf404?mkt_tok=eyJpIjoiTkRSaU1HRXdPVGhsTWpneCIsInQiOiJFMDFUUWlLS1hwbkpMOU9QQkNrSmNlbG5WUlVPODFKa3cwQVwvekd2R0NWdUxuM1wvbmxoN0p3b0QyUVpHTFwvcE1zNmQ3V3BKSVhOcnV6UlA4S0lDcUVXaFdlZGR4WnFWVnVNUkNwWnJGVU02SWRnSnphZGplVG8wY0RxaVdRcGdUNyJ9%22%2C%22sref%22:%22http://go.optimizely.com/P01092wGsE0CFv0A0xBRac1%22%2C%22sts%22:1533122230243%2C%22slts%22:0}
iplayer.engineering/	1970-01-19 02:37:38	Name: uid Value: lo_HXRDLEmRt2TW
.iplayer.engineering/	1970-01-18 17:53:28	Name: _gid Value: GA1.2.1362173864.1533122230
iplayer.engineering/	1970-01-18 18:02:07	Name: sz Value: 1585
.iplayer.engineering/	1970-01-19 11:23:14	Name: _ga Value: GA1.2.1208549773.1533122230

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
X-Content-Type-Options	nosniff

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.

cdn-images-1.medium.com
cdn-static-1.medium.com
collector-medium.lightstep.com
d1z2jf7jlzjs58.cloudfront.net
glyph.medium.com
go.optimizely.com
iplayer.engineering
medium.com
srv-2018-08-01-11.config.parsely.com
srv-2018-08-01-11.pixel.parsely.com
www.google-analytics.com
collector-medium.lightstep.com
199.15.215.8
2400:cb00:2048:1::6810:7591
2400:cb00:2048:1::6810:7691
2400:cb00:2048:1::6810:7a7f
2400:cb00:2048:1::6810:7b7f
2a00:1450:4001:814::200e
34.197.160.252
52.206.67.241
52.222.163.37
52.6.46.142
52.7.215.189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4e0705327480ad2323cb03d9c450ffcae4a98bf3a5382fa0c7882145ed620e49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a485f443536f36a476d450f4edec926c8312199a5fe6c61acb3e1cb505beed7d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iplayer.engineering Open in urlscan Pro 52.6.46.142 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

43 Requests

5 %HTTPS

45 %IPv6

7 Domains

11 Subdomains

12 IPs

2 Countries

973 kBTransfer

2917 kBSize

12 Cookies

24 Outgoing links

Page URL History

Redirected requests

43 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 3 data transactions

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iplayer.engineering Open in urlscan Pro
52.6.46.142 Public Scan

Screenshot
Live screenshot

Full Image

43
Requests

5 %
HTTPS

45 %
IPv6

7
Domains

11
Subdomains

12
IPs

2
Countries

973 kB
Transfer

2917 kB
Size

12
Cookies

43 HTTP transactions
3 data transactions