Technical SEO

See which 404 errors in Google Search Console need a fix, which are safe to ignore, and when to restore, redirect, or remove a URL.

Learn how to detect redirect chains and loops, trace every hop, prioritize problems, and point links directly to the correct final URL.

301 is permanent, 302 is temporary. Neither loses PageRank: the difference is which URL Google keeps. Caching, 307/308, and Apache, nginx, and Next.js configs.

Domain migration breaks links across your entire site. Follow this step-by-step guide to find, fix, and redirect every broken link before you lose traffic.

Learn why traditional crawlers miss broken links in SPAs and how to find, fix, and prevent them in React, Vue, and Angular apps.

Learn how to find and fix broken links in your XML sitemap that hurt SEO indexing. Step-by-step guide with tools, scripts, and platform-specific fixes.

Learn how to build a custom 404 page that keeps visitors on your site. Real examples, setup guides for every platform, and SEO best practices.

Learn what soft 404 errors are, why Google flags them, how they hurt your SEO, and step-by-step fixes to resolve them in Search Console.