Technical SEO
Find the problems that stop Google from crawling and indexing your site: errors, redirects, broken links, canonicals and URL structure.
Tools in Technical SEO
- 031Slug GeneratorPaste a title to get a readable lowercase URL slug without accents, with a maximum length and a preview of the full address.Free · runs in your browser
- 035Nofollow / Sponsored / UGC CheckerPaste a page's HTML and the tool sorts every link by its rel attribute and by scope (internal or external), so you can spot missing or wrong values.Free · runs in your browser
- 047Canonical Tag GeneratorPaste a page URL: the tool cleans it (https, tracking parameters, fragment, index file, trailing slash) and outputs the canonical tag and the HTTP header.Free · runs in your browser
- 048Canonical Tag CheckerEnter a URL or paste the HTML: the tool reads the canonicals in the HTML and the Link header, compares them with the page URL and tests the target.Free · no account needed
- 061Favicon CheckerEnter a page URL: the tool reads the icons declared in the HTML, tests every file and checks the /favicon.ico fallback.Free · no account needed
- 062Web Manifest Checker (PWA)Enter a page or manifest URL, or paste the JSON: the tool checks every field and tells you what is missing for installation.Free · no account needed
- 076URL ParserPaste a URL to see each of its components and a decoded table of its query parameters, plus the details that matter for SEO.Free · runs in your browser
- 077URL Encoder / DecoderEncode text so it can sit inside a URL, or decode a URL full of %20 and %C3%A9. The tool flags double encoding and invalid UTF-8.Free · runs in your browser
- 079UTM BuilderAdd utm_ parameters to your links without typos or inconsistent casing, one link at a time or in bulk from a list.Free · runs in your browser
- 080URL Parameter RemoverPaste your URLs and strip tracking parameters (utm_*, gclid, fbclid…) or any names you choose in one go, leaving everything else untouched.Free · runs in your browser
- 081Domain ExtractorPaste a list of URLs or hostnames and get root domains, subdomains and extensions, deduplicated and counted.Free · runs in your browser
- 083SEO-Friendly URL CheckerPaste one or many URLs to check length, depth, casing, separators, parameters and trailing-slash consistency, with a score per URL.Free · runs in your browser
- 084Redirect Rule GeneratorOne list, six output formats. The tool checks every line, flags loops, duplicates and chains, then writes the syntax each platform expects.Free · runs in your browser
- 085Apache .htaccess Redirect GeneratorThree modes: page-by-page redirects, site hygiene (HTTPS, www, trailing slash) and a move to a new domain. Patterns are escaped for you.Free · runs in your browser
- 086Nginx Redirect GeneratorFor a long list the tool writes a map table (hash lookup, no regex); for a few pages, location blocks. It also writes the server blocks for HTTPS, www and domain moves.Free · runs in your browser
- 087Cloudflare Redirect Rule GeneratorCloudflare offers two ways to redirect: one rule per redirect (Single Redirects) or a list of exact URLs (Bulk Redirects). The tool writes both, plus a few common presets.Free · runs in your browser
- 088Link CounterPaste a page's HTML or load its URL to get a count of every link by type, with a detailed list and the problems worth fixing.Free · no account needed
- 089Internal / External Link ExtractorPull the full list of internal and outbound links from a page in one go: absolute URL, anchor text, rel and new-tab behaviour, ready to export.Free · no account needed
- 093Broken Anchor CheckerPaste a page's HTML: the tool checks every in-page anchor link (#section) and flags those whose target does not exist, plus duplicated ids.Free · runs in your browser
- 101Single Page SEO AuditEnter a page address: the tool downloads it, runs about fifty technical checks and returns a score per category with the issues to fix first.Free account · 3 live checks/day
- 102Site Audit (25 pages)A crawler walks your site from the URL you enter, applies the SEO checks to every page and groups the problems by type.Free account · 3 live checks/day
- 103Broken Link CheckerFind the links that lead to an error, with the address of the page they sit on so you can fix them fast.Free account · 3 live checks/day
- 104Redirect Chain CheckerPaste a URL to see every redirect it goes through before the final page, with the status code and timing of each hop.Free account · 3 live checks/day
- 105Internal Linking AuditSee how your site links to itself: the most linked pages, orphan pages and pages that sit too deep.Free account · 3 live checks/day
- 116Mobile SEO AuditEnter a URL: the tool reads the page's HTML and spots mobile defects detectable without rendering it, then adds the PageSpeed mobile result when available.Free account · 3 live checks/day
- 120Technology and CMS DetectorEnter a URL: the tool compares response headers, HTML, scripts and cookies with a signature list and shows what it found, with a confidence level and the matching clue.Free account · 3 live checks/day
- 149Scheduled SEO AuditsStop checking your site by hand: an automatic audit tells you when something gets worse.Subscription feature
- 151SEO Email AlertsChoose the alerts that matter: we only email you when something really changes.Subscription feature
- 155Scheduled SEO Reports (CSV)A regular SEO recap in your inbox, ready to open in a spreadsheet or forward to a client.Subscription feature