Is the SEO Analyzer tool free to use?

Yes. The main workflow for this page is free in your browser on ToolsBook.

Do I need to install any software?

No. Use a current browser, open this page, and use the tool above. No software download is required for the standard workflow.

SEO Analyzer

On-page audit

SEO Analyzer

Professional on-page SEO audit: meta tags, indexability, SERP preview, security headers, structured data, links, performance signals, and actionable fixes.

Page URL

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Focus keyword (optional)

Competitor URL (optional)

Running audit — fetching page, analyzing HTML, checking links, and building your report…

Also sample URLs from robots.txt / sitemap (same host only; uses extra requests).

Probe a sample of on-page links with short HTTP requests (same safety rules as the main fetch; uses extra requests).

Check images, favicon, and OG image URLs for HTTP errors.

Compare mobile vs desktop fetch (title, canonical, word count).

Site crawl: lite audit of up to 25 sitemap URLs (slower).

Include Chrome UX Report (Core Web Vitals field data; needs API key).

Save shareable report link after audit.

SEO Analyzer

SEO Analyzer

About this tool

Before you start