Screaming Frog
On-site SEO crawler — dead links, redirects and duplicate titles in one pass; the free tier suffices.
Why it's listed
Screaming Frog crawls your site like an X-ray, flagging broken links, redirect chains, and duplicate titles. Its free version handles up to 500 URLs — enough for many small sites. As a desktop tool, it's fast, keeps your data local, and integrates smoothly with Google Analytics, making it a staple for thorough technical SEO audits.
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