frontendchecklist.io Open in urlscan Pro
3.70.101.28 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://frontendchecklist.io/
Effective URL:
https://frontendchecklist.io/
Submission: On November 21 via api (November 21st 2023, 4:07:25 pm UTC) from US — Scanned from DE

Summary HTTP 28 Redirects Links 96 Behaviour Indicators

Summary

This website contacted 14 IPs in 4 countries across 12 domains to perform 28 HTTP transactions. The main IP is 3.70.101.28, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is frontendchecklist.io.
TLS certificate: Issued by R3 on October 6th 2023. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 6	3.70.101.28 3.70.101.28	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:831::2008	15169 (GOOGLE) (GOOGLE)
5	2606:2800:234... 2606:2800:234:59:254c:406:2366:268c	15133 (EDGECAST) (EDGECAST)
1	2606:50c0:800... 2606:50c0:8000::153	54113 (FASTLY) (FASTLY)
2	2400:52e0:1a0... 2400:52e0:1a01::992:1	200325 (BUNNYCDN) (BUNNYCDN)
2	2a03:2880:f08... 2a03:2880:f080:9:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	185.199.110.133 185.199.110.133	54113 (FASTLY) (FASTLY)
2	2a00:1450:400... 2a00:1450:4001:813::200e	15169 (GOOGLE) (GOOGLE)
3	104.244.42.8 104.244.42.8	13414 (TWITTER) (TWITTER)
1	140.82.121.6 140.82.121.6	36459 (GITHUB) (GITHUB)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c0c::9c	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f17... 2a03:2880:f173:81:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
28	14

6 3.70.101.28 (Frankfurt am Main, Germany) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

frontendchecklist.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

5 2606:2800:234:59:254c:406:2366:268c (United States)

ASN15133 (EDGECAST, US)

platform.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:50c0:8000::153 (United States)

ASN54113 (FASTLY, US)

buttons.github.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2400:52e0:1a01::992:1 (Los Angeles, United States)

ASN200325 (BUNNYCDN, SI)

plausible.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f080:9:face:b00c:0:3 (Amsterdam, Netherlands)

ASN32934 (FACEBOOK, US)

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

1 185.199.110.133 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-110-133.github.com

camo.githubusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:813::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 104.244.42.8 (United States)

ASN13414 (TWITTER, US)

syndication.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 140.82.121.6 (Frankfurt am Main, Germany)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-6-fra.github.com

api.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c0c::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 2a03:2880:f173:81:face:b00c:0:25de (Amsterdam, Netherlands)

ASN32934 (FACEBOOK, US)

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

	Apex Domain Subdomains	Transfer
8	twitter.com platform.twitter.com — Cisco Umbrella Rank: 1186 syndication.twitter.com — Cisco Umbrella Rank: 1447	162 KB
6	frontendchecklist.io 1 redirects frontendchecklist.io	51 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27 region1.google-analytics.com — Cisco Umbrella Rank: 2462	21 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 174	89 KB
2	plausible.io plausible.io — Cisco Umbrella Rank: 10361	2 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 35	150 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 110	2 KB
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 78	349 B
1	github.com api.github.com — Cisco Umbrella Rank: 4837	3 KB
1	githubusercontent.com camo.githubusercontent.com — Cisco Umbrella Rank: 22206	2 KB
1	github.io buttons.github.io — Cisco Umbrella Rank: 55033	7 KB
0	codefund.io Failed codefund.io Failed
28	12

	Domain	Requested by
6	frontendchecklist.io	1 redirects frontendchecklist.io
5	platform.twitter.com	frontendchecklist.io platform.twitter.com
3	syndication.twitter.com	platform.twitter.com frontendchecklist.io
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	connect.facebook.net	frontendchecklist.io connect.facebook.net
2	plausible.io	frontendchecklist.io plausible.io
2	www.googletagmanager.com	frontendchecklist.io www.googletagmanager.com
1	www.facebook.com	connect.facebook.net
1	stats.g.doubleclick.net	www.google-analytics.com
1	region1.google-analytics.com	www.googletagmanager.com
1	api.github.com	buttons.github.io
1	camo.githubusercontent.com	frontendchecklist.io
1	buttons.github.io	frontendchecklist.io
0	codefund.io Failed	frontendchecklist.io
28	14

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

Domain
github.com
www.w3.org
developer.mozilla.org
www.sistrix.com
css-tricks.com
caniuse.com
www.favicon-generator.org
realfavicongenerator.net
developer.apple.com
msdn.microsoft.com
support.google.com
webmasters.googleblog.com
developers.facebook.com
developer.twitter.com
cards-dev.twitter.com
htmlreference.io
mathiasbynens.github.io
validator.w3.org
dirtymarkup.com
webhint.io
meyerweb.com
necolas.github.io
getbootstrap.com
autoprefixer.github.io
gist.github.com
sass-guidelin.es
stylelint.io
jigsaw.w3.org
hacks.mozilla.org
developers.google.com
www.owasp.org
webdesign.tutsplus.com
modernizr.com
eslint.org
imageoptim.com
kraken.io
www.sitepoint.com
axesslab.com
www.youtube.com
leaverou.github.io
mobileinputtypes.com
wave.webaim.org
webaim.org
evilmartians.com
tools.pingdom.com
tools.ietf.org
browsercookielimits.squawky.net
simplesharingbuttons.com
medium.com
testmysite.withgoogle.com
www.webpagetest.org
gtmetrix.com
analytics.google.com
www.gachecker.com
khan.github.io
websiteseochecker.com
varvy.com
www.google.com
rdfa.info
json-ld.org
schema.org
technicalseo.com
www.keycdn.com
www.freepik.com
www.flaticon.com
creativecommons.org
thedaviddias.dev

Subject Issuer	Validity	Valid
*.frontendchecklist.io R3	`2023-10-06` - `2024-01-04`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh
*.twimg.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-28` - `2024-07-26`	a year	crt.sh
*.github.io DigiCert TLS RSA SHA256 2020 CA1	`2023-02-21` - `2024-03-20`	a year	crt.sh
plausible.io R3	`2023-10-30` - `2024-01-28`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-08-30` - `2023-11-28`	3 months	crt.sh
syndication.twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-11-01` - `2024-10-31`	a year	crt.sh
*.github.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-16` - `2024-03-15`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-10-23` - `2024-01-15`	3 months	crt.sh

This page contains 5 frames:

Primary Page: https://frontendchecklist.io/
Frame ID: ADD8660E8AEF8050BE71E87C7F8E9B2C
Requests: 23 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.d37472b4a6622d0b1fff46ad904f6896.html?origin=https%3A%2F%2Ffrontendchecklist.io
Frame ID: 4CB5790C68450D9F569E98CC46A34ED5
Requests: 2 HTTP requests in this frame

Frame: https://www.facebook.com/v2.10/plugins/like.php?action=like&app_id=1824577741189279&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df534378f90421c%26domain%3Dfrontendchecklist.io%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Ffrontendchecklist.io%252Ff6b4b3209f753%26relation%3Dparent.parent&container_width=0&href=https%3A%2F%2Ffrontendchecklist.io%2F&layout=button_count&locale=en_US&sdk=joey&share=true&show_faces=true&size=small
Frame ID: B808C562C3F716123F5B890AD0916966
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html
Frame ID: 34FE033295EF2BB2BBB9A568F9B5B36B
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.d37472b4a6622d0b1fff46ad904f6896.en.html
Frame ID: 4F4BCCE7FC56956B113C7143AA2554A0
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Front-End Checklist - ✨ Your best Front-End Tool ✨ CheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckCheckCheckCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckCheckCheckCheckCheckCheckCheckArrowCheckCheckCheckCheckCheckCheckArrowCheckCheckCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckCheckCheckCheckCheckCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckCheckCheckCheckCheckArrowCheckCheckCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckCheckCheckCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckPlus ExpandMinus CollapseEyeCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowCheckCheckArrowTwo arrows turn aroundPrinter

Page URL History Show full URLs

http://frontendchecklist.io/ HTTP 301
https://frontendchecklist.io/ Page URL

Detected technologies

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 Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Twitter (Widgets) Expand

Overall confidence: 100%
Detected patterns

//platform\.twitter\.com/widgets\.js

Page Statistics

28
Requests

96 %
HTTPS

69 %
IPv6

12
Domains

14
Subdomains

14
IPs

4
Countries

488 kB
Transfer

1865 kB
Size

4
Cookies

96 Outgoing links

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

URL: https://github.com/thedaviddias/Front-End-Checklist

Search URL Search Domain Scan URL

URL: https://www.w3.org/TR/html5/syntax.html#determining-the-character-encoding?ref=frontendchecklist?ref=frontendchecklist
Title: Determining the character encoding - HTML5 W3C

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/title?ref=frontendchecklist?ref=frontendchecklist
Title: Title - HTML - MDN

Search URL Search Domain Scan URL

URL: https://www.sistrix.com/serp-snippet-generator/?ref=frontendchecklist?ref=frontendchecklist
Title: SERP Snippet Generator

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Learn/HTML/Introduction_to_HTML/The_head_metadata_in_HTML#Adding_an_author_and_description?ref=frontendchecklist?ref=frontendchecklist
Title: Meta Description - HTML - MDN

Search URL Search Domain Scan URL

URL: https://github.com/audreyr/favicon-cheat-sheet?ref=frontendchecklist?ref=frontendchecklist
Title: Favicon Cheat Sheet

Search URL Search Domain Scan URL

URL: https://css-tricks.com/favicon-quiz/?ref=frontendchecklist?ref=frontendchecklist
Title: Favicons, Touch Icons, Tile Icons, etc. Which Do You Need? - CSS Tricks

Search URL Search Domain Scan URL

URL: https://caniuse.com/#feat=link-icon-png?ref=frontendchecklist?ref=frontendchecklist
Title: PNG favicons - caniuse

Search URL Search Domain Scan URL

URL: https://www.favicon-generator.org/?ref=frontendchecklist?ref=frontendchecklist
Title: Favicon Generator

Search URL Search Domain Scan URL

URL: https://realfavicongenerator.net/?ref=frontendchecklist?ref=frontendchecklist
Title: RealFaviconGenerator

Search URL Search Domain Scan URL

URL: https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html?ref=frontendchecklist?ref=frontendchecklist
Title: Configuring Web Applications

Search URL Search Domain Scan URL

URL: https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariHTMLRef/Articles/MetaTags.html?ref=frontendchecklist?ref=frontendchecklist
Title: Supported Meta Tags

Search URL Search Domain Scan URL

URL: https://msdn.microsoft.com/en-us/library/dn320426(v=vs.85).aspx?ref=frontendchecklist?ref=frontendchecklist
Title: Browser configuration schema reference

Search URL Search Domain Scan URL

URL: https://support.google.com/webmasters/answer/139066?hl=en?ref=frontendchecklist?ref=frontendchecklist
Title: Use canonical URLs - Search Console Help - Google Support

Search URL Search Domain Scan URL

URL: https://webmasters.googleblog.com/2013/04/5-common-mistakes-with-relcanonical.html?ref=frontendchecklist?ref=frontendchecklist
Title: 5 common mistakes with rel=canonical - Google Webmaster Blog

Search URL Search Domain Scan URL

URL: https://msdn.microsoft.com/en-us/library/ms537512(v=vs.85).aspx?ref=frontendchecklist?ref=frontendchecklist
Title: About conditional comments (Internet Explorer) - MSDN - Microsoft

Search URL Search Domain Scan URL

URL: https://github.com/addyosmani/critical?ref=frontendchecklist?ref=frontendchecklist
Title: Critical by Addy Osmani on GitHub automates this.

Search URL Search Domain Scan URL

URL: https://developers.facebook.com/docs/sharing/webmasters/?ref=frontendchecklist?ref=frontendchecklist
Title: A Guide to Sharing for Webmasters

Search URL Search Domain Scan URL

URL: https://developers.facebook.com/docs/sharing/best-practices/?ref=frontendchecklist?ref=frontendchecklist
Title: Best Practices - Sharing

Search URL Search Domain Scan URL

URL: https://developers.facebook.com/tools/debug/?ref=frontendchecklist?ref=frontendchecklist
Title: Test your page with the Facebook OG testing

Search URL Search Domain Scan URL

URL: https://developer.twitter.com/en/docs/tweets/optimize-with-cards/guides/getting-started?ref=frontendchecklist?ref=frontendchecklist
Title: Getting started with cards — Twitter Developers

Search URL Search Domain Scan URL

URL: https://cards-dev.twitter.com/validator?ref=frontendchecklist?ref=frontendchecklist
Title: Test your page with the Twitter card validator

Search URL Search Domain Scan URL

URL: http://htmlreference.io/?ref=frontendchecklist?ref=frontendchecklist
Title: HTML Reference

Search URL Search Domain Scan URL

URL: https://mathiasbynens.github.io/rel-noopener/?ref=frontendchecklist?ref=frontendchecklist
Title: About rel=noopener

Search URL Search Domain Scan URL

URL: https://validator.w3.org/?ref=frontendchecklist?ref=frontendchecklist
Title: W3C validator

Search URL Search Domain Scan URL

URL: https://dirtymarkup.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Dirty markup

Search URL Search Domain Scan URL

URL: https://webhint.io/?ref=frontendchecklist?ref=frontendchecklist
Title: webhint

Search URL Search Domain Scan URL

URL: https://validator.w3.org/checklink?ref=frontendchecklist?ref=frontendchecklist
Title: W3C Link Checker

Search URL Search Domain Scan URL

URL: https://caniuse.com/#feat=woff?ref=frontendchecklist?ref=frontendchecklist
Title: WOFF - Web Open Font Format - Caniuse

Search URL Search Domain Scan URL

URL: https://caniuse.com/#feat=woff2?ref=frontendchecklist?ref=frontendchecklist
Title: WOFF 2.0 - Web Open Font Format - Caniuse

Search URL Search Domain Scan URL

URL: https://caniuse.com/#feat=ttf?ref=frontendchecklist?ref=frontendchecklist
Title: TTF/OTF - TrueType and OpenType font support

Search URL Search Domain Scan URL

URL: https://css-tricks.com/snippets/css/using-font-face/?ref=frontendchecklist?ref=frontendchecklist
Title: Using @font-face - CSS-Tricks

Search URL Search Domain Scan URL

URL: https://github.com/typekit/webfontloader?ref=frontendchecklist?ref=frontendchecklist
Title: Typekit Web Font Loader

Search URL Search Domain Scan URL

URL: https://meyerweb.com/eric/tools/css/reset/?ref=frontendchecklist?ref=frontendchecklist
Title: Reset.css

Search URL Search Domain Scan URL

URL: https://necolas.github.io/normalize.css/?ref=frontendchecklist?ref=frontendchecklist
Title: Normalize.css

Search URL Search Domain Scan URL

URL: https://getbootstrap.com/docs/4.0/content/reboot/?ref=frontendchecklist?ref=frontendchecklist
Title: Reboot

Search URL Search Domain Scan URL

URL: https://autoprefixer.github.io/?ref=frontendchecklist?ref=frontendchecklist
Title: Autoprefixer CSS online

Search URL Search Domain Scan URL

URL: https://github.com/filamentgroup/loadCSS?ref=frontendchecklist?ref=frontendchecklist
Title: loadCSS by filament group

Search URL Search Domain Scan URL

URL: https://gist.github.com/thedaviddias/c24763b82b9991e53928e66a0bafc9bf?ref=frontendchecklist?ref=frontendchecklist
Title: Example of preload CSS using loadCSS

Search URL Search Domain Scan URL

URL: https://sass-guidelin.es/?ref=frontendchecklist?ref=frontendchecklist
Title: Sass guidelines

Search URL Search Domain Scan URL

URL: https://stylelint.io/?ref=frontendchecklist?ref=frontendchecklist
Title: stylelint, a CSS linter

Search URL Search Domain Scan URL

URL: https://jigsaw.w3.org/css-validator/?ref=frontendchecklist?ref=frontendchecklist
Title: CSS Validator

Search URL Search Domain Scan URL

URL: https://hacks.mozilla.org/2015/09/building-rtl-aware-web-apps-and-websites-part-1/?ref=frontendchecklist?ref=frontendchecklist
Title: Building RTL-Aware Web Apps & Websites: Part 1 - Mozilla Hacks

Search URL Search Domain Scan URL

URL: https://hacks.mozilla.org/2015/09/building-rtl-aware-web-apps-and-websites-part-2/?ref=frontendchecklist?ref=frontendchecklist
Title: Building RTL-Aware Web Apps & Websites: Part 2 - Mozilla Hacks

Search URL Search Domain Scan URL

URL: https://developers.google.com/speed/docs/insights/MinifyResources?ref=frontendchecklist?ref=frontendchecklist
Title: Minify Resources (HTML, CSS, and JavaScript)

Search URL Search Domain Scan URL

URL: https://www.owasp.org/index.php/DOM_based_XSS_Prevention_Cheat_Sheet#Guidelines_for_Developing_Secure_Applications_Utilizing_JavaScript?ref=frontendchecklist?ref=frontendchecklist
Title: Guidelines for Developing Secure Applications Utilizing JavaScript

Search URL Search Domain Scan URL

URL: https://webdesign.tutsplus.com/tutorials/quick-tip-dont-forget-the-noscript-element--cms-25498?ref=frontendchecklist?ref=frontendchecklist
Title: Quick Tip: Don’t Forget the “noscript” Element

Search URL Search Domain Scan URL

URL: https://developers.google.com/speed/docs/insights/BlockingJS?ref=frontendchecklist?ref=frontendchecklist
Title: Remove Render-Blocking JavaScript

Search URL Search Domain Scan URL

URL: https://modernizr.com/download?setclasses?ref=frontendchecklist?ref=frontendchecklist
Title: Customize your Modernizr

Search URL Search Domain Scan URL

URL: https://eslint.org/?ref=frontendchecklist?ref=frontendchecklist
Title: ESLint - The pluggable linting utility for JavaScript and JSX

Search URL Search Domain Scan URL

URL: https://github.com/imagemin/imagemin?ref=frontendchecklist?ref=frontendchecklist
Title: Imagemin

Search URL Search Domain Scan URL

URL: https://imageoptim.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Use ImageOptim to optimise your images for free.

Search URL Search Domain Scan URL

URL: https://kraken.io/web-interface?ref=frontendchecklist?ref=frontendchecklist
Title: Use Kraken.io awesome alternative for both png and jpg optimization. Up to 1mb per files on free plan.

Search URL Search Domain Scan URL

URL: https://www.sitepoint.com/how-to-build-responsive-images-with-srcset/?ref=frontendchecklist?ref=frontendchecklist
Title: How to Build Responsive Images with srcset

Search URL Search Domain Scan URL

URL: https://axesslab.com/alt-texts/?ref=frontendchecklist?ref=frontendchecklist
Title: Alt-texts: The Ultimate Guide

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=kBmvq2cE0D8?ref=frontendchecklist?ref=frontendchecklist
Title: Enable / Disable JavaScript in Chrome Developer Tools

Search URL Search Domain Scan URL

URL: https://leaverou.github.io/contrast-ratio/?ref=frontendchecklist?ref=frontendchecklist
Title: Contrast Ratio

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=vAAzdi1xuUY&index=9&list=PLNYkxOF6rcICWx0C9LVWWVqvHlYJyqw7g?ref=frontendchecklist?ref=frontendchecklist
Title: Why headings and landmarks are so important -- A11ycasts #18

Search URL Search Domain Scan URL

URL: http://mobileinputtypes.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Mobile Input Types

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/ARIA_Techniques/Using_the_aria-label_attribute?ref=frontendchecklist?ref=frontendchecklist
Title: Using the aria-label attribute - MDN

Search URL Search Domain Scan URL

URL: http://wave.webaim.org/?ref=frontendchecklist?ref=frontendchecklist
Title: Wave testing

Search URL Search Domain Scan URL

URL: https://webaim.org/projects/screenreadersurvey7/#primary?ref=frontendchecklist?ref=frontendchecklist
Title: Screen Reader User Survey #7 Results - Primary Screen Reader

Search URL Search Domain Scan URL

URL: https://www.youtube.com/watch?v=srLRSQg6Jgg&index=5&list=PLNYkxOF6rcICWx0C9LVWWVqvHlYJyqw7g?ref=frontendchecklist?ref=frontendchecklist
Title: Managing Focus - A11ycasts #22

Search URL Search Domain Scan URL

URL: https://evilmartians.com/chronicles/size-limit-make-the-web-lighter?ref=frontendchecklist?ref=frontendchecklist
Title: Size Limit: Make the Web lighter

Search URL Search Domain Scan URL

URL: https://tools.pingdom.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Website Page Analysis

Search URL Search Domain Scan URL

URL: https://tools.ietf.org/html/rfc6265?ref=frontendchecklist?ref=frontendchecklist
Title: Cookie specification: RFC 6265

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies?ref=frontendchecklist?ref=frontendchecklist
Title: Cookies

Search URL Search Domain Scan URL

URL: http://browsercookielimits.squawky.net/?ref=frontendchecklist?ref=frontendchecklist
Title: Browser Cookie Limits

Search URL Search Domain Scan URL

URL: https://simplesharingbuttons.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Simple sharing buttons generator

Search URL Search Domain Scan URL

URL: https://medium.com/reloading/preload-prefetch-and-priorities-in-chrome-776165961bbf?ref=frontendchecklist?ref=frontendchecklist
Title: Difference between prefetch and preload

Search URL Search Domain Scan URL

URL: https://developers.google.com/speed/pagespeed/insights/?ref=frontendchecklist?ref=frontendchecklist
Title: Google PageSpeed

Search URL Search Domain Scan URL

URL: https://testmysite.withgoogle.com/?ref=frontendchecklist?ref=frontendchecklist
Title: Test your mobile speed with Google

Search URL Search Domain Scan URL

URL: https://www.webpagetest.org/?ref=frontendchecklist?ref=frontendchecklist
Title: WebPagetest - Website Performance and Optimization Test

Search URL Search Domain Scan URL

URL: https://gtmetrix.com/?ref=frontendchecklist?ref=frontendchecklist
Title: GTmetrix - Website speed and performance optimization

Search URL Search Domain Scan URL

URL: https://analytics.google.com/analytics/web/?ref=frontendchecklist?ref=frontendchecklist
Title: Google Analytics

Search URL Search Domain Scan URL

URL: http://www.gachecker.com/?ref=frontendchecklist?ref=frontendchecklist
Title: GA Checker (and others)

Search URL Search Domain Scan URL

URL: http://khan.github.io/tota11y/#Try-it?ref=frontendchecklist?ref=frontendchecklist
Title: Tota11y, tab Headings

Search URL Search Domain Scan URL

URL: https://websiteseochecker.com/html-sitemap-generator/?ref=frontendchecklist?ref=frontendchecklist
Title: Sitemap generator

Search URL Search Domain Scan URL

URL: https://varvy.com/robottxt.html?ref=frontendchecklist?ref=frontendchecklist
Title: The robots.txt file

Search URL Search Domain Scan URL

URL: https://www.google.com/webmasters/tools/robots-testing-tool?ref=frontendchecklist?ref=frontendchecklist
Title: Test your robots.txt with Google Robots Testing Tool

Search URL Search Domain Scan URL

URL: https://developers.google.com/search/docs/guides/intro-structured-data?ref=frontendchecklist?ref=frontendchecklist
Title: Introduction to Structured Data - Search - Google Developers

Search URL Search Domain Scan URL

URL: https://rdfa.info/?ref=frontendchecklist?ref=frontendchecklist
Title: RDFa - Linked Data in HTML

Search URL Search Domain Scan URL

URL: https://json-ld.org/?ref=frontendchecklist?ref=frontendchecklist
Title: JSON-LD

Search URL Search Domain Scan URL

URL: https://www.w3.org/TR/microdata/?ref=frontendchecklist?ref=frontendchecklist
Title: Microdata

Search URL Search Domain Scan URL

URL: https://developers.google.com/structured-data/testing-tool/?ref=frontendchecklist?ref=frontendchecklist
Title: Test your page with the Structured Data Testing Tool

Search URL Search Domain Scan URL

URL: http://schema.org/docs/full.html?ref=frontendchecklist?ref=frontendchecklist
Title: Complete list of vocabularies that can be used as structured data. Schema.org Full Heirarchy

Search URL Search Domain Scan URL

URL: https://support.google.com/webmasters/answer/183668?hl=en?ref=frontendchecklist?ref=frontendchecklist
Title: Sitemap guidelines - Google Support

Search URL Search Domain Scan URL

URL: https://support.google.com/webmasters/answer/1663744?hl=en?ref=frontendchecklist?ref=frontendchecklist
Title: Pagination guidelines - Google Support

Search URL Search Domain Scan URL

URL: https://technicalseo.com/seo-tools/rel-prev-next/?ref=frontendchecklist?ref=frontendchecklist
Title: Pagination (rel="prev/next") Testing Tool

Search URL Search Domain Scan URL

URL: https://github.com/thedaviddias/Front-End-Checklist/discussions/513
Title: feel free to discuss

Search URL Search Domain Scan URL

URL: https://github.com/thedaviddias/Front-End-Checklist/

Search URL Search Domain Scan URL

URL: https://www.keycdn.com/
Title: KeyCDN

Search URL Search Domain Scan URL

URL: http://www.freepik.com/
Title: Freepik

Search URL Search Domain Scan URL

URL: https://www.flaticon.com/
Title: www.flaticon.com

Search URL Search Domain Scan URL

URL: http://creativecommons.org/licenses/by/3.0/
Title: CC 3.0 BY

Search URL Search Domain Scan URL

URL: https://thedaviddias.dev/
Title: David Dias ("The")

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://frontendchecklist.io/ HTTP 301
https://frontendchecklist.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions
2 data transactions

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

GET
H2

200

Primary Request / Show response
frontendchecklist.io/
Redirect Chain

http://frontendchecklist.io/
https://frontendchecklist.io/

483 KB
25 KB

67ms
22ms

Document
text/html

3.70.101.28
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.70.101.28 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

07f27f67914cfe7c148be2dc4c4b88ee89e2d3dd92e0a1f34d2e15a71d408aaf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
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/119.0.6045.159 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
age: 76773
cache-control: public,max-age=0,must-revalidate
content-encoding: br
content-length: 25304
content-type: text/html; charset=UTF-8
date: Tue, 21 Nov 2023 16:07:20 GMT
etag: "12a2d115f52c9fc1b7ab3f3030b1d489-ssl-df"
server: Netlify
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: DENY
x-nf-request-id: 01HFSA5P03R8DJFJA1QMJ896C3
x-xss-protection: 1; mode=block

Redirect headers

Content-Length: 44
Content-Type: text/plain; charset=utf-8
Date: Tue, 21 Nov 2023 16:07:20 GMT
Location: https://frontendchecklist.io/
Server: Netlify
X-Nf-Request-Id: 01HFSA5NY1Q6Y39176HADQDKT1

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 186 KB
67 KB 91ms
39ms Script
application/javascript 2a00:1450:4001:831::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-109578378-1

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

3be3eb6eb9fddbff46c5b9eb36f4b3fae9d47fb9271a7f76f6d198e6f51d0ed4

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 21 Nov 2023 16:07:20 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: 68691
x-xss-protection: 0
last-modified: Tue, 21 Nov 2023 15:00:00 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: Tue, 21 Nov 2023 16:07:20 GMT

GET
H/1.1 200
OK widgets.js Show response
platform.twitter.com/ 91 KB
28 KB 87ms
19ms Script
application/javascript 2606:2800:234:59:254c:406:2366:268c
EDGECAST

General

Check archive.org

Show headers Download Go to

Full URL: https://platform.twitter.com/widgets.js
Requested by: Host: frontendchecklist.io
URL: https://frontendchecklist.io/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECS (frb/67F2) /
Resource Hash: 9521629b75431599b69d208c8de1e08c4fc023401b118973cbb4abbc8189b182

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Date: Tue, 21 Nov 2023 16:07:20 GMT
Content-Encoding: gzip
Age: 1395
x-amz-server-side-encryption: AES256
X-Cache: HIT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Content-Length: 27598
Last-Modified: Mon, 09 Oct 2023 20:29:49 GMT
Server: ECS (frb/67F2)
Etag: "391b7fdf0c468036f27102529636f0ca+gzip"
Access-Control-Max-Age: 3000
Access-Control-Allow-Methods: GET
Content-Type: application/javascript; charset=utf-8
Access-Control-Allow-Origin: *
x-tw-cdn: VZ
Cache-Control: public, max-age=1800
Vary: Accept-Encoding

GET
H2 200 buttons.js Show response
buttons.github.io/ 19 KB
7 KB 235ms
69ms Script
application/javascript 2606:50c0:8000::153
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://buttons.github.io/buttons.js
Requested by: Host: frontendchecklist.io
URL: https://frontendchecklist.io/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: GitHub.com /
Resource Hash: 0738580e85e7fdef026f377d497b2791985a1b161bb9b573ed15798e1d91ea48

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-fastly-request-id: c041ba94e644e293922228e3958b69627ff22a2d
date: Tue, 21 Nov 2023 16:07:20 GMT
content-encoding: gzip
via: 1.1 varnish
x-cache-hits: 17
age: 578
x-cache: HIT
x-proxy-cache: HIT
content-length: 6828
x-served-by: cache-fra-eddf8230067-FRA
last-modified: Mon, 20 Nov 2023 08:52:23 GMT
server: GitHub.com
x-github-request-id: 7DD0:846E:892D2A2:8B4FEB3:655B1F0F
x-timer: S1700582841.536564,VS0,VE1
etag: W/"655b1e47-4d5e"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: max-age=600
permissions-policy: interest-cohort=()
accept-ranges: bytes
expires: Mon, 20 Nov 2023 09:02:43 GMT

GET embed.js
codefund.io/scripts/993e28c3-31e1-439b-990b-c137d510c920/ 0
0

GET
H2 200 main.min.css
frontendchecklist.io/styles/ 32 KB
6 KB 22ms
21ms Stylesheet
text/css 3.70.101.28
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://frontendchecklist.io/styles/main.min.css

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.70.101.28 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

4931eb8ba2163bd2a0ac17b85afaa4732ddb4f196283efbd47c5c350113a6e30

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-nf-request-id: 01HFSA5P10YNXB4BSACGZS1SNT
date: Tue, 21 Nov 2023 16:07:20 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
server: Netlify
age: 17063
etag: "03b75b56b17d709541ed383e26bbc06b-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: text/css; charset=UTF-8
cache-control: public,max-age=0,must-revalidate
accept-ranges: bytes
content-length: 6313
x-xss-protection: 1; mode=block

GET
H2 200 script.js Show response
plausible.io/js/ 1 KB
1 KB 535ms
176ms Script
application/javascript 2400:52e0:1a01::992:1
BUNNYCDN

General

Check archive.org

Show headers Download Go to

Full URL

https://plausible.io/js/script.js

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2400:52e0:1a01::992:1 Los Angeles, United States, ASN200325 (BUNNYCDN, SI),

Reverse DNS

Software

BunnyCDN-LA1-992 /

Resource Hash

021f0fd27042b279a49e982215c6dc3c3ab84e95b35553a119dfdbd50af6be94

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Tue, 21 Nov 2023 16:07:20 GMT
content-encoding: br
x-content-type-options: nosniff
cdn-edgestorageid: 992
cdn-cachedat: 11/21/2023 13:48:52
cdn-pullzone: 682664
cross-origin-resource-policy: cross-origin
application: 10.0.0.3
alt-svc: h3=":443"; ma=2592000
server: BunnyCDN-LA1-992
cdn-proxyver: 1.04
cdn-requestpullcode: 200
vary: Accept-Encoding, Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
cdn-cache: HIT
cdn-uid: 153cb5b1-399a-48ef-b5bf-098c03770254
cache-control: public, must-revalidate, max-age=86400
permissions-policy: interest-cohort=()
cdn-requestid: b5aae1c7557984036e525c1550e78a07
cdn-requestcountrycode: DE
cdn-status: 200
cdn-requestpullsuccess: True

GET
H2 200 sdk.js Show response
connect.facebook.net/en_US/ 3 KB
2 KB 82ms
28ms Script
application/x-javascript 2a03:2880:f080:9:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f080:9:face:b00c:0:3 Amsterdam, Netherlands, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

9caffd18dbb25403e9b5de1741940a852eff391f9a229fedc367c44e6d7e82ac

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
date: Tue, 21 Nov 2023 16:07:20 GMT
content-md5: ZDfMuDtj0MouV3DTf4guKw==
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 1687
reporting-endpoints
x-fb-debug: k0XqtjtMHQk/k/ZAE0QweCV3ClQtYthBQ0Xqna9gSg6pVLKGkPxRoESoHeHjAm5J2ahmzw4XHge905LR2zSKWA==
x-fb-content-md5: 01d69698ff3d8b1575e00ed04ed140b5
cross-origin-opener-policy: same-origin-allow-popups
etag: "49fbb90d6e589f478a8b854d091f291c"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: X-FB-Content-MD5
cache-control: public,max-age=1200,stale-while-revalidate=3600
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), usb=(), window-management=()
timing-allow-origin: *
expires: Tue, 21 Nov 2023 16:22:20 GMT

GET
H2 200 logo-front-end-checklist.jpg
frontendchecklist.io/img/logos/ 9 KB
9 KB 22ms
21ms Image
image/jpeg 3.70.101.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://frontendchecklist.io/img/logos/logo-front-end-checklist.jpg

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.70.101.28 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

a96785de557fd2946a77441cbbbcfe2fa212fbd4be74e21c65716d080daa1d92

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-nf-request-id: 01HFSA5P1WBHJ0Z7RKCBN4YPPE
date: Tue, 21 Nov 2023 16:07:20 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
server: Netlify
age: 17064
etag: "ba9ef0cfc19a25321851fb73c8503282-ssl"
x-frame-options: DENY
content-type: image/jpeg
cache-control: public,max-age=0,must-revalidate
accept-ranges: bytes
content-length: 9270
x-xss-protection: 1; mode=block

GET
H2 200 1x1.png
frontendchecklist.io/img/icons/ 68 B
164 B 22ms
22ms Image
image/png 3.70.101.28
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://frontendchecklist.io/img/icons/1x1.png

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.70.101.28 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-70-101-28.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

63ef318d96b5d0d0ceba6e04a4e622b1158335cdc67c49e27839132c6f655058

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-nf-request-id: 01HFSA5P1W0JBG27H83H2YD9T9
date: Tue, 21 Nov 2023 16:07:20 GMT
strict-transport-security: max-age=31536000
x-content-type-options: nosniff
server: Netlify
age: 17063
etag: "6ff395e725dadfada280996ff0245389-ssl"
x-frame-options: DENY
content-type: image/png
cache-control: public,max-age=0,must-revalidate
accept-ranges: bytes
content-length: 68
x-xss-protection: 1; mode=block

GET
H2 200 68747470733a2f2f696d672e736869656c64732e696f2f62616467652f46726f6e74254532253830253931456e645f436865636b6c6973742d666f6c6c6f7765642d627269676874677265656e2e737667
camo.githubusercontent.com/05034eed0515ee94cb8c8829dad9ace1f4e7d79e/ 1 KB
2 KB 341ms
249ms Image
image/svg+xml 185.199.110.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://camo.githubusercontent.com/05034eed0515ee94cb8c8829dad9ace1f4e7d79e/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f46726f6e74254532253830253931456e645f436865636b6c6973742d666f6c6c6f7765642d627269676874677265656e2e737667

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.110.133 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-110-133.github.com

Software

github-camo (8fae9ed4) /

Resource Hash

04a42170597e1a86d750466eaceb646ea7d6434493497cdde48026650ef8d1c4

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; img-src data:; style-src 'unsafe-inline'
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	deny
X-Xss-Protection	1; mode=block

Request headers

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POST
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Full URL

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Age: 3699288
x-amz-server-side-encryption: AES256
X-Cache: HIT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Content-Length: 2617
Last-Modified: Mon, 09 Oct 2023 20:29:15 GMT
Server: ECS (frb/67F2)
Etag: "def6f3052007521ae22a38b870dfd318+gzip"
Vary: Accept-Encoding
Access-Control-Allow-Methods: GET
Content-Type: application/javascript; charset=utf-8
Access-Control-Allow-Origin: *
x-tw-cdn: VZ
Cache-Control: public, max-age=315360000

POST
H2 202 event Show response
plausible.io/api/ 2 B
500 B 1001ms
350ms XHR
text/plain 2400:52e0:1a01::992:1
BUNNYCDN

General

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Full URL: https://plausible.io/api/event
Requested by: Host: plausible.io
URL: https://plausible.io/js/script.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2400:52e0:1a01::992:1 Los Angeles, United States, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software: BunnyCDN-LA1-992 /
Resource Hash: 2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

Referer: https://frontendchecklist.io/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
Content-Type: text/plain

Response headers

date: Tue, 21 Nov 2023 16:07:21 GMT
cdn-edgestorageid: 992
cdn-cachedat: 11/21/2023 16:07:21
cdn-pullzone: 682664
application: 10.0.1.2
alt-svc: h3=":443"; ma=2592000
content-length: 2
x-request-id: F5mvFaEaV6a6vnNUlX8D
server: BunnyCDN-LA1-992
cdn-proxyver: 1.04
cdn-requestpullcode: 202
content-type: text/plain; charset=utf-8
access-control-allow-origin: *
cdn-uid: 153cb5b1-399a-48ef-b5bf-098c03770254
cache-control: must-revalidate, max-age=0, private
access-control-allow-credentials: true
permissions-policy: interest-cohort=()
cdn-requestid: 10c30e247465fc29166f7d3260e29dc4
cdn-requestcountrycode: DE
cdn-requestpullsuccess: True

GET
H2 200 like.php Show response
www.facebook.com/v2.10/plugins/ Frame B808 0
2 KB 167ms
112ms Document
text/html 2a03:2880:f173:81:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/v2.10/plugins/like.php?action=like&app_id=1824577741189279&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df534378f90421c%26domain%3Dfrontendchecklist.io%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Ffrontendchecklist.io%252Ff6b4b3209f753%26relation%3Dparent.parent&container_width=0&href=https%3A%2F%2Ffrontendchecklist.io%2F&layout=button_count&locale=en_US&sdk=joey&share=true&show_faces=true&size=small

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/sdk.js?hash=a556577f79766a04ae92f6073786b5f8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f173:81:face:b00c:0:25de Amsterdam, Netherlands, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src data: blob: 'self' https://.fbsbx.com 'unsafe-inline' .facebook.com .fbcdn.net 'unsafe-eval';script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com .fbcdn.net data: .facebook.com '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' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net .fbsbx.com .fb.com;font-src data: .gstatic.com .facebook.com .fbcdn.net .fbsbx.com;img-src .fbcdn.net .facebook.com data: https://.fbsbx.com .tenor.co media.tenor.com facebook.com .cdninstagram.com fbsbx.com fbcdn.net .giphy.com connect.facebook.net .carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com .whatsapp.net .fb.com .oculuscdn.com;media-src .cdninstagram.com blob: .fbcdn.net .fbsbx.com www.facebook.com .facebook.com https://.giphy.com data:;frame-src .doubleclick.net .google.com .facebook.com www.googleadservices.com .fbsbx.com fbsbx.com data: www.instagram.com .fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: .facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://frontendchecklist.io/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: private, no-cache, no-store, must-revalidate
content-length: 0
content-security-policy: default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval';style-src fonts.googleapis.com *.fbcdn.net data: *.facebook.com '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' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.gstatic.com *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com *.tenor.co media.tenor.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net *.giphy.com connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: googleads.g.doubleclick.net www.googleadservices.com *.whatsapp.net *.fb.com *.oculuscdn.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com https://*.giphy.com data:;frame-src *.doubleclick.net *.google.com *.facebook.com www.googleadservices.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com https://sandbox.paywithmybank.com;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
content-type: text/html;charset=utf-8
cross-origin-opener-policy: same-origin-allow-popups
date: Tue, 21 Nov 2023 16:07:21 GMT
expires: Sat, 01 Jan 2000 00:00:00 GMT
pragma: no-cache
report-to: {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}
reporting-endpoints: default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown"
x-content-type-options: nosniff
x-fb-debug: AVdAwKyiWpp9D0fgQb5r4durMKwJuEJH9dDpt012EFUcuNJxjiuRDu+1eO8hFTaHUoLi6uVHjuhGfFCV3AixKQ==
x-xss-protection: 0

GET
H/1.1 200
OK follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html Show response
platform.twitter.com/widgets/ Frame 34FE 37 KB
14 KB 20ms
19ms Document
text/html 2606:2800:234:59:254c:406:2366:268c
EDGECAST

General

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Show headers Download Go to

Full URL: https://platform.twitter.com/widgets/follow_button.d37472b4a6622d0b1fff46ad904f6896.en.html
Requested by: Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECS (frb/67F2) /
Resource Hash: 94c0a4ba5b1ff9b8156f2488a599c030fb197585a94a1a3053f9054bbb2a0974

Request headers

Referer: https://frontendchecklist.io/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Access-Control-Allow-Methods: GET
Access-Control-Allow-Origin: *
Age: 3699271
Cache-Control: public, max-age=315360000
Content-Encoding: gzip
Content-Length: 13969
Content-Type: text/html; charset=utf-8
Date: Tue, 21 Nov 2023 16:07:20 GMT
Etag: "ffd6a24763e0df7e3253134648ac324f+gzip"
Last-Modified: Mon, 09 Oct 2023 20:29:15 GMT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server: ECS (frb/67F2)
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Vary: Accept-Encoding
X-Cache: HIT
x-amz-server-side-encryption: AES256
x-tw-cdn: VZ

GET
H/1.1 200
OK tweet_button.d37472b4a6622d0b1fff46ad904f6896.en.html Show response
platform.twitter.com/widgets/ Frame 4F4B 34 KB
13 KB 40ms
20ms Document
text/html 2606:2800:234:59:254c:406:2366:268c
EDGECAST

General

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Show headers Download Go to

Full URL: https://platform.twitter.com/widgets/tweet_button.d37472b4a6622d0b1fff46ad904f6896.en.html
Requested by: Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECS (frb/67F2) /
Resource Hash: 856377fde78e4bdc57703db6457f6e243db704c135a4829e1951185173cec9b7

Request headers

Referer: https://frontendchecklist.io/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Access-Control-Allow-Methods: GET
Access-Control-Allow-Origin: *
Age: 3699286
Cache-Control: public, max-age=315360000
Content-Encoding: gzip
Content-Length: 12585
Content-Type: text/html; charset=utf-8
Date: Tue, 21 Nov 2023 16:07:20 GMT
Etag: "8c8e58156094069be7351386d79afb40+gzip"
Last-Modified: Mon, 09 Oct 2023 20:29:17 GMT
P3P: CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server: ECS (frb/67F2)
Server-Timing: x-cache;desc= HIT,x-tw-cdn;desc=VZ
Vary: Accept-Encoding
X-Cache: HIT
x-amz-server-side-encryption: AES256
x-tw-cdn: VZ

GET
H2 200 embeds
syndication.twitter.com/i/jot/ 43 B
95 B 128ms
127ms Image
image/gif 104.244.42.8
TWITTER

General

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Full URL

https://syndication.twitter.com/i/jot/embeds?l=%7B%22widget_origin%22%3A%22https%3A%2F%2Ffrontendchecklist.io%2F%22%2C%22widget_frame%22%3Afalse%2C%22widget_site_screen_name%22%3A%22thedaviddias%22%2C%22widget_creator_screen_name%22%3A%22thedaviddias%22%2C%22language%22%3A%22en%22%2C%22message%22%3A%22m%3Awithcount%3A%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1700582840959%2C%22dnt%22%3Afalse%2C%22client_version%22%3A%2201917f4d1d4cb%3A1696883169554%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22follow%22%2C%22action%22%3A%22impression%22%7D%7D&session_id=32a6deb1858ae9722ef16118dde069512a60ad94

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.8 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-response-time: 104
date: Tue, 21 Nov 2023 16:07:20 GMT
strict-transport-security: max-age=631138519
last-modified: Tue, 21 Nov 2023 16:07:21 GMT
server: tsa_o
vary: Origin
content-type: image/gif
x-transaction-id: 362c6f119e8a23a5
cache-control: must-revalidate, max-age=600
perf: 7626143928
x-connection-hash: 21c9decc267b3ee2e8c8abb59e54e4cbb531b9adc922897b016efaf930f98129
content-length: 43

GET
H2 200 embeds
syndication.twitter.com/i/jot/ 43 B
127 B 126ms
125ms Image
image/gif 104.244.42.8
TWITTER

General

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Full URL

https://syndication.twitter.com/i/jot/embeds?l=%7B%22widget_origin%22%3A%22https%3A%2F%2Ffrontendchecklist.io%2F%22%2C%22widget_frame%22%3Afalse%2C%22widget_site_screen_name%22%3A%22thedaviddias%22%2C%22widget_creator_screen_name%22%3A%22thedaviddias%22%2C%22language%22%3A%22en%22%2C%22message%22%3A%22m%3Anocount%3A%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1700582840959%2C%22dnt%22%3Afalse%2C%22client_version%22%3A%2201917f4d1d4cb%3A1696883169554%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22share%22%2C%22action%22%3A%22impression%22%7D%7D&session_id=32a6deb1858ae9722ef16118dde069512a60ad94

Requested by

Host: frontendchecklist.io
URL: https://frontendchecklist.io/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.8 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://frontendchecklist.io/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-response-time: 103
date: Tue, 21 Nov 2023 16:07:20 GMT
strict-transport-security: max-age=631138519
last-modified: Tue, 21 Nov 2023 16:07:21 GMT
server: tsa_o
vary: Origin
content-type: image/gif
x-transaction-id: 7a3ee8af849d7813
cache-control: must-revalidate, max-age=600
perf: 7626143928
x-connection-hash: 21c9decc267b3ee2e8c8abb59e54e4cbb531b9adc922897b016efaf930f98129
content-length: 43

GET
DATA 200
OK truncated
/ Frame 34FE 822 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ Frame 4F4B 822 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: image/svg+xml

Failed requests

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

Domain: codefund.io
URL: https://codefund.io/scripts/993e28c3-31e1-439b-990b-c137d510c920/embed.js?template=horizontal

Verdicts & Comments Add Verdict or Comment

23 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.

4 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
.frontendchecklist.io/	1970-01-20 16:24:29	Name: _gid Value: GA1.2.729820227.1700582841
.frontendchecklist.io/	1970-01-20 16:23:02	Name: _gat_gtag_UA_109578378_1 Value: 1
.frontendchecklist.io/	1970-01-21 01:59:02	Name: _ga_72R1W5K2YZ Value: GS1.1.1700582840.1.0.1700582840.0.0.0
.frontendchecklist.io/	1970-01-21 01:59:02	Name: _ga Value: GA1.1.221251498.1700582841

1 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
network	error	URL: https://codefund.io/scripts/993e28c3-31e1-439b-990b-c137d510c920/embed.js?template=horizontal Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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
Strict-Transport-Security	max-age=31536000
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.

api.github.com
buttons.github.io
camo.githubusercontent.com
codefund.io
connect.facebook.net
frontendchecklist.io
platform.twitter.com
plausible.io
region1.google-analytics.com
stats.g.doubleclick.net
syndication.twitter.com
www.facebook.com
www.google-analytics.com
www.googletagmanager.com
codefund.io
104.244.42.8
140.82.121.6
185.199.110.133
2001:4860:4802:34::36
2400:52e0:1a01::992:1
2606:2800:234:59:254c:406:2366:268c
2606:50c0:8000::153
2a00:1450:4001:813::200e
2a00:1450:4001:831::2008
2a00:1450:400c:c0c::9c
2a03:2880:f080:9:face:b00c:0:3
2a03:2880:f173:81:face:b00c:0:25de
3.70.101.28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frontendchecklist.io Open in urlscan Pro 3.70.101.28 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

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Page Statistics

28 Requests

96 %HTTPS

69 %IPv6

12 Domains

14 Subdomains

14 IPs

4 Countries

488 kBTransfer

1865 kBSize

4 Cookies

96 Outgoing links

Page URL History

Redirected requests

28 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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frontendchecklist.io Open in urlscan Pro
3.70.101.28 Public Scan

Screenshot
Live screenshot

Full Image

28
Requests

96 %
HTTPS

69 %
IPv6

12
Domains

14
Subdomains

14
IPs

4
Countries

488 kB
Transfer

1865 kB
Size

4
Cookies

28 HTTP transactions
2 data transactions