Chapter 05Instruments

Nine free SEO tools. No signup.

Quick diagnostics for the things you should not need a consultant for. Paste a URL, read the result, move on.

Analyze and validate your robots.txt file to ensure search engines can properly crawl your website.

Check if your website has an LLMs.txt file and validate its configuration for AI search optimization.

Analyze meta titles, descriptions, and other meta tags for SEO best practices and optimization opportunities.

Check keyword frequency and density on any webpage to optimize your content without over-stuffing.

Check a domain's age, registrar, HTTPS, redirect chain and indexability, verified live. Straight about what DA and PA can be shown for free.

Analyze the links on any page: internal vs external, dofollow vs nofollow, linked domains, and anchor text distribution.

Audit a page for on-page spam signals: thin content, keyword stuffing, hidden text, link ratios and domain age.

Analyze page loading speed and Core Web Vitals to identify performance bottlenecks.

Generate structured data markup (JSON-LD) for various schema types to enhance search appearance.