Browse this focused collection of free tools and checkers.
Explore free analyzer tools for SEO audits, content reviews, link analysis, keyword insights, and website performance decisions.
Analyzer tools turn raw website data into clear, actionable SEO findings. Use them to audit a single page or a full site, review content quality, study internal and external links, map keyword opportunities, and compare competitor signals side by side.
Each tool returns structured output you can act on immediately - no signup, no cost. Run a quick audit before a redesign, compare page-level issues across URLs, or dig into one signal such as orphan pages, crawl budget, or topical coverage.
Pair analyzer results with the checker and generator collections to validate findings and then produce the exact code or copy you need to fix them.
This category groups together closely related free tools so you can move through a complete workflow faster. Use these utilities to audit, validate, and improve the signals that matter most in this area of SEO and website optimization.
Each page in this section is built to solve a specific problem, and together they make it easier to diagnose issues, confirm fixes, and keep your site aligned with search engine best practices.
SEO analyzer tools inspect a page or site and report on specific signals such as content, links, keywords, headings, and technical structure so you can decide what to optimize next.
Each tool focuses on one signal, so you get deep, readable output instead of a long generic list. Run several tools together to cover content, links, keywords, and technical health.
No. Every analyzer in this category is free to use without an account, and results are generated in seconds.