On-Page SEO Analysis Tools Online: Titles, Meta & Content
On-page problems are the cheapest SEO fixes you'll ever make. These tools read a live page and tell you what to change in the title, description, headings and copy.
HTML Checker
Free online HTML checker: validate any URL with the W3C Nu engine and see the errors that matter for SEO first — head tags, nesting, duplicate IDs.
Open toolKeyword Density Checker
Free keyword density checker: enter a URL and analyse the text Google reads — top 1-, 2- and 3-word phrases, density and where your keyword appears.
Open toolLink Extractor
Free link extractor: get every link on a page — internal vs external, anchor text, nofollow, sponsored, ugc — as a table you can copy or export.
Open toolMeta Tag Checker
Free meta tag checker: see every tag that matters on a URL — title, description, robots, canonical, viewport, Open Graph, X cards — graded with fixes.
Open toolMeta Tag Generator
Write meta descriptions that fit: live pixel meter, Google preview and copy-ready title, description, Open Graph and X card tags. Free, no signup.
Open toolOn-Page SEO Checker
Free on-page SEO checker: grade one URL on 25 checks — title, meta, headings, content, images, internal links, schema, indexability — each with a fix.
Open toolSEO Audit Checklist
An SEO audit checklist you can tick or run: 40 checks across crawling, indexing, on-page, speed, mobile, schema and HTTPS, auto-tested for free.
Open toolSEO Report Template
A real SEO report template, filled in from an actual audit: score, issues ranked by impact, evidence and fixes. Or generate your own free in about a minute.
Open toolSlug Generator
Free slug generator: turn any title into a clean, lowercase, hyphenated URL slug — strip stop words, accents and symbols — and check its length.
Open toolTitle Tag Checker
Free title tag checker with real pixel width, not just characters: preview your title and meta description on desktop and mobile, then fix truncation.
Open toolWebsite Word Counter
Free website word counter: enter a URL and count the words in the main content (not menus or footers), plus headings, paragraphs and reading time.
Open toolSEO ROI Calculator
Free SEO ROI calculator. Estimate extra visits, conversions, revenue and monthly ROI from your SEO spend — with an honest zero-click discount for AI Overviews.
Open tool
Run every check at once
The free SEO audit crawls your site and scores ~90 checks — evidence and fixes included.