Seo
AI Crawler robots.txt Builder
Build a robots.txt policy for AI crawlers. Choose from open, selective, or strict presets and block specific AI training bots while allowing search engines.
Tools
Small browser tools for metadata, indexing, canonical URLs, social previews, and static site launch checks.
Available tools
Seo
Build a robots.txt policy for AI crawlers. Choose from open, selective, or strict presets and block specific AI training bots while allowing search engines.
Seo
Build XML sitemap entries with hreflang alternates for multilingual pages. Validate reciprocal links between language versions.
Seo
Validate llms.txt files against the specification. Check H1 headings, blockquote summaries, section structure, and Markdown link formatting.
Seo
Generate an OpenSearch description XML file and HTML link tag so browsers can add your site's search as a search engine.
Seo
Generate a practical SEO checklist for static websites before launch.
Seo
Generate starter JSON-LD for WebSite, Organization, Article, FAQ, or BreadcrumbList.
Seo
Generate a complete set of viewport meta tags plus theme-color and Apple touch icon links.
Seo
Paste a list of URLs and get a complete sitemap.xml file for static hosting and GitHub Pages.
Seo
Generate Speculation Rules JSON for prerendering and prefetching pages in Chrome and Edge.
Seo
Generate a Permissions-Policy HTTP header to control browser feature access across your site.
Seo
Generate a Content-Security-Policy header for static sites with CDN, analytics, font, and embed options.
Seo
Generate YAML front matter blocks for Jekyll, Hugo, Astro, 11ty, and other static site generators.
Seo
Generate a complete RSS 2.0 XML feed for your static blog from a list of posts.
Seo
Generate a JSON Feed file for your static blog as a modern, machine-readable alternative to RSS.
Seo
Generate a Referrer-Policy header or meta tag to control how much referrer information is sent with outbound links.
Seo
Generate X-Robots-Tag HTTP headers and robots meta tags for non-HTML files, PDFs, images, feeds, and HTML pages.
SEO work often slows down at the edge of publishing: a missing canonical URL, a weak social preview, a forgotten robots directive, or a checklist that lives in memory instead of the page. These tools focus on the small details that make a page easier to crawl, understand, share, and maintain.
Use SEO tools after your content is written and before you submit pages to search engines. Start with the Static Site SEO Checklist to identify gaps across your pages, then address specific needs: canonical tags for duplicate content, hreflang tags for multilingual pages, robots meta tags for indexing control, and Open Graph tags for social sharing. Work through indexing directives before social previews, because a page that is blocked from indexing does not need social cards. Save JSON-LD structured data for last, since it depends on final page content and URL decisions made during earlier steps.
FAQ
No. Add tags only when they serve a purpose. Every page needs a title and description. Canonical tags matter when duplicate content exists. Hreflang tags apply only to translated pages. Social preview tags matter for pages shared on social platforms. Unnecessary tags add clutter and increase the chance of conflicting signals.
No. The canonical tag tells search engines which URL should be treated as the primary version of a page. It does not affect how anchor text is interpreted on the page that links to it.
For small sites with a consistent look, one default image is acceptable, but each page should have its own og:title and og:description. Pages with unique images should reference them in og:image to produce richer link previews.
Noindex tells search engines not to show a page in results after it is crawled. If you want to save crawl budget, use a robots.txt disallow directive to block crawling entirely before indexing is considered.
Yes, when the page has translated versions. The hreflang tags identify language alternatives, and the canonical tag declares the preferred URL among duplicates within the same language. They serve different purposes and can coexist.