Free On-Page SEO SEO Tools
Free on-page SEO tools for canonical tags, title tags, meta descriptions, heading structure, and content quality. The canonical checker finds missing canonicals, wrong destinations, and canonical issues that split rankings across duplicate URLs. Pair it with the duplicate title finder when faceted navigation or CMS migrations create near-duplicate pages competing for the same keywords.
SEO Readiness Score Checker
Free SEO readiness score for any URL. Checks title, meta, canonical, schema, indexability, security headers, and AI signals. No login required. Free to use, no.
Keyword Difficulty Checker
Free KD checker for up to 10 keywords. Live SERP keyword difficulty scores, winnable badges, and CSV export. Instant keyword difficulty checker — no login.
Meta Tag Generator
Generate complete meta tags for title, description, Open Graph, and Twitter Card in seconds. Copy-paste ready HTML code for any page. Free, no login required.
Canonical Checker
Free canonical checker for missing tags, wrong URLs, and canonical issues that split rankings. Check any page's rel=canonical instantly — no login.
Duplicate Title & Meta Finder
Find duplicate title tags and meta descriptions across your website. Eliminate keyword cannibalization and thin content issues. Free bulk duplicate finder.
H1/H2 Extractor
Extract H1, H2, and heading tags from multiple URLs. Analyze content hierarchy and keyword usage in headings. Free bulk heading extractor for SEO.
Heading Structure Visualizer
Visualize the complete H1-H6 heading hierarchy of any webpage. Detect missing H1s, skipped levels, and compare heading structures across two URLs. Free.
Hreflang Checker
Audit hreflang tags for errors, missing return links, wrong locale codes, and implementation issues. Free hreflang validator for international SEO.
Keyword Density Analyzer
Analyse keyword frequency and density for any URL. Detect over-optimisation, keyword stuffing, and thin content patterns fast. Free, no login required.
Meta Description Checker
Audit meta descriptions for length, missing tags, and CTR optimization across multiple URLs. Free bulk meta description checker for SEO teams.
SEO Content QA Checker
Compare expected vs live titles, meta descriptions, and H1s after migrations. Spot SEO regressions fast. Free QA checker—no login.
Title Tag Checker
Audit title tags in bulk for length, keywords, duplicates, and brand fit. Free for any site—paste URLs and export results. No login.
FAQ
What on-page SEO elements should I check first?
Start with title tag, meta description, H1, and canonical tag on your most important pages. Missing or duplicate metadata is the fastest win before deeper content audits.
Can I audit competitor pages with these tools?
Yes. Paste any public URL into the checkers. You get the same on-page signals Google sees when crawling the page.
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