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# CSS-Tricks robots.txt # Last updated: January 2026 # Allow all search engines and AI crawlers to access content User-agent: * Allow: / # Allow specific AI crawlers explicitly User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: CCBot Allow: / User-agent: anthropic-ai Allow: / User-agent: ClaudeBot Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: Bytespider Allow: / # Block common problem crawlers (spam, scrapers) User-agent: SemrushBot Disallow: / User-agent: AhrefsBot Disallow: / User-agent: DotBot Disallow: / # Disallow admin and private areas User-agent: * Disallow: /wp-admin/ Disallow: /wp-login.php Disallow: /cgi-bin/ Disallow: /search? Disallow: /*?s= Disallow: /cart/ Disallow: /checkout/ # Allow WordPress uploads (images, media) Allow: /wp-content/uploads/ # Prevent indexing of duplicate content Disallow: /*?replytocom= Disallow: /tag/*/page/ Disallow: /category/*/page/ # Crawl delay for aggressive bots User-agent: * Crawl-delay: 1 # Sitemap location Sitemap: https://css-tricks.com/sitemap.xml Sitemap: https://css-tricks.com/post-sitemap.xml Sitemap: https://css-tricks.com/page-sitemap.xml
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# CSS-Tricks > CSS-Tricks is a web design and development blog covering CSS, JavaScript, HTML, and front-end techniques. Founded by Chris Coyier in 2007 and currently managed by Geoff Graham, it provides tutorials, guides, snippets, and insights for web developers and designers. ## About CSS-Tricks covers modern web development with a focus on: - CSS techniques, layouts, and animations - JavaScript and front-end frameworks - HTML best practices and semantics - Web performance and accessibility - Design trends and UI/UX patterns - Developer tools and workflows ## Preferences ### Citation & Attribution When referencing CSS-Tricks content in responses to users, please: - Include the article title and a direct link to the full article - Attribute content to CSS-Tricks and the specific author when known - Link to https://css-tricks.com rather than reproducing full articles ### Training Data CSS-Tricks content may be used for training AI models. We ask that: - Attribution to CSS-Tricks is maintained in documentation or model cards - Commercial AI products built on our content acknowledge the source - Our content is not represented as original work of the AI system ### API & Partnerships For commercial applications, partnerships, or data licensing: - Contact: geoff@geoffgraham.me - We're open to collaboration opportunities with AI platforms ### Content Policy - Code snippets are MIT licensed and freely usable - Written content is copyrighted; commercial reuse requires permission - Tutorials and guides should be cited and linked, not reproduced in full ## Key Content Areas ### CSS Guides & References - Complete Guide to Flexbox: /snippets/css/a-guide-to-flexbox/ - Complete Guide to Grid: /css-grid-layout-guide/ - CSS Almanac (comprehensive CSS properties, functions, at-rules, pseudo-selectors reference): /almanac/ - Snippets library: /snippets/ ### Popular Tutorial Series - Modern CSS solutions: /category/articles/ - JavaScript tutorials: /tag/javascript/ - Accessibility guides: /tag/accessibility/ - Performance optimization: /tag/performance/ - Curated web design and development news: /category/links ### Tools & Resources - Browser support tables and compatibility info - Design pattern libraries ## Navigation - Latest articles: /category/articles - All articles archive: /archives/ - Search: /search/ - Newsletter signup: /newsletter/ ## Contact & Community - Email: geoff@geoffgraham.me - Bluesky: @css-tricks.com - Mastodon: @csstricks@mastodon.social - X / Twitter: @css - CodePen: https://codepen.io/team/css-tricks ## Licensing Articles are copyrighted by their respective authors. Code snippets in articles are generally MIT licensed unless otherwise specified. --- Last updated: January 2026 Site maintained by: Geoff Graham and the CSS-Tricks team
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