Free website tools

Quick, focused checks for one thing at a time. Each runs in seconds with the same engine as our full audit, which checks all of them at once.

• Redirect Checker

  Trace every redirect hop with its status code, spot long chains, temporary redirects and HTTPS downgrades, and test http:// and www variants.

  Technical SEO · Open tool →

• Robots.txt Validator

  Check that robots.txt is reachable, find rules that block your whole site or its CSS and JS, and see which AI crawlers you allow.

  Technical SEO · Open tool →

• XML Sitemap Validator

  Find your XML sitemap via robots.txt or /sitemap.xml, check it parses, count URLs, review lastmod and confirm the home page is listed.

  Technical SEO · Open tool →

• llms.txt Checker

  Check whether your domain publishes an /llms.txt file and serves it as plain text, and learn what the proposal can and cannot do.

  Technical SEO · Open tool →

• Structured Data (Schema) Checker

  Find JSON-LD, Microdata and RDFa on a page, list the schema.org types and check the required properties for rich-result types.

  Technical SEO · Open tool →

• AI Crawler Checker

  See which AI crawlers your robots.txt allows: AI search crawlers, user-triggered fetchers and training bots such as GPTBot, ClaudeBot and CCBot.

  Technical SEO · Open tool →

• WordPress Theme & Plugin Detector

  Find out whether a site runs WordPress, which theme and plugins its page loads, their visible versions, and whether any look outdated.

  Technical SEO · Open tool →

• Schema Markup Generator

  Build JSON-LD structured data for Organization, LocalBusiness, Article, FAQPage and Product from a simple form, ready to paste into your page.

  Technical SEO · Open tool →

• Robots.txt Generator

  Create a robots.txt with allow and disallow rules, sitemap lines and an option to opt out of AI training crawlers while staying in search.

  Technical SEO · Open tool →

• Domain Age Checker

  See when a domain was registered, how old it is, when it expires and which registrar holds it, from public RDAP registry data.

  Technical SEO · Open tool →

• Readability Checker

  Score a page's text with Flesch Reading Ease and see the average sentence length, the share of long sentences and the word count.

  Technical SEO · Open tool →

• Keyword Density Checker

  See the most frequent words and two-word phrases on a page, their density, and whether they appear in the title, description and H1.

  Technical SEO · Open tool →

• Disavow File Generator

  Turn a list of URLs and domains into a correctly formatted disavow.txt for Google Search Console: deduplicated, sorted, with comments.

  Technical SEO · Open tool →

• Hreflang Checker

  Check the hreflang tags of a page: valid language and region codes, duplicates, absolute URLs, the self-reference, html lang and the canonical.

  Technical SEO · Open tool →

• Canonical Tag Checker

  Check the canonical tag of a page: present, absolute, on HTTPS and the same host, agreeing with og:url, and free of noindex and redirect conflicts.

  Technical SEO · Open tool →

• SERP Snippet Preview

  Preview how a title, meta description and URL may look in Google results, cut by estimated pixel width the way Google truncates them.

  Technical SEO · Open tool →