Crawl a website and run it through Google lighthouse
CARVIEW |
Select Language
HTTP/2 200
date: Sun, 27 Jul 2025 19:31:23 GMT
content-type: text/html; charset=utf-8
vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With,Accept-Encoding, Accept, X-Requested-With
etag: W/"cd9b23e0f15e76dd5346c0b585b40eec"
cache-control: max-age=0, private, must-revalidate
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-frame-options: deny
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
content-security-policy: default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com *.rel.tunnels.api.visualstudio.com wss://*.rel.tunnels.api.visualstudio.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com proxy.individual.githubcopilot.com proxy.business.githubcopilot.com proxy.enterprise.githubcopilot.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com api.githubcopilot.com api.individual.githubcopilot.com api.business.githubcopilot.com api.enterprise.githubcopilot.com edge.fullstory.com rs.fullstory.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com www.youtube.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com private-avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com release-assets.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com copilotprodattachments.blob.core.windows.net/github-production-copilot-attachments/ github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/
server: github.com
content-encoding: gzip
accept-ranges: bytes
set-cookie: _gh_sess=a4ufaVzXGdafFWUIiSOm0JBZAvTe%2BZqK0Wx9eooCJ1LGo92vzRW%2BDOo%2F5oGP5EdStviAxRpwEwXievFmGUgDIxFDuJgSOilMJTU7VUMaOm8%2FzxPIe59C6jcsnPY21fQywUk47ElqR2fCIwq6cofIX15n4blRvfGEYtR1Ht%2F7ONAfwWdxEbGZjRS%2Fp3dM7%2B0n3HmqSown1ceTwFsEIisi%2FdoIwbVdyRYYfFzv8EobSCe%2F0wuzndcOYylQuOpaiY6VmxIGCsAJkEXEyQOresurdQ%3D%3D--oVoX7nTDGkKlY%2F9O--uRx55LzEZluIaGDEbbRm5w%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookie: _octo=GH1.1.620996028.1753644683; Path=/; Domain=github.com; Expires=Mon, 27 Jul 2026 19:31:23 GMT; Secure; SameSite=Lax
set-cookie: logged_in=no; Path=/; Domain=github.com; Expires=Mon, 27 Jul 2026 19:31:23 GMT; HttpOnly; Secure; SameSite=Lax
x-github-request-id: E5F0:3467EF:1137A08:168B626:68867E8B
Collection: Web accessibility · GitHub
Skip to content
Navigation Menu
{{ message }}
Web accessibility
Tools to help you design and develop web projects with accessibility in mind.
an accessibility (a11y) visualization toolkit
Accessibility audit tooling for the web (beta)
This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external st…
Color combination contrast tester
A curate list about A11Y
JavaScript library to help modern web applications with accessibility concerns
An HTML page with lots of accessibility errors to use as a test page to see which errors are picked up by automated tools
Pa11y is your automated accessibility testing pal
A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.
Identifies accessibility issues in your React.js elements
Runs a set of accessibility audits
Keep accessibility errors in check.
A repo to organize the guidelines and best practices for accessibility at 18f.
JS Accessibility Tool List
[Deprecated] A command-line interface for the aXe accessibility testing engine
HTML5accessibility.com web site
The A11y Machine is an automated accessibility testing tool which crawls and tests pages of any web application to produce detailed reports.
The A11Y Project is a community-driven effort to make digital accessibility easier.
This is a library of accessibility-related testing and utility code.
You can’t perform that action at this time.