A few months back I discovered a shocking bug in how Google handles XML sitemaps, which enabled brand new sites to rank for competitive shopping terms by hijacking the equity from legitimate sites. I ...

Google's John Mueller confirmed on Twitter that Google may stop fetching your XML Sitemap files if the URL to the Sitemap file is invalid. He said it is fine to have URLs that redirect but they should ...

Google's John Mueller said again on Twitter that you should only keep old URLs that have been redirected elsewhere in your XML sitemap file temporarily and not long term. John has said this a few ...

The tool explicitly documents every parsing failure scenario in a comprehensive troubleshooting table: compressed files, anti-bot blocking, HTML returned instead of XML, redirect loops, SSL issues, ...