WordPress Speed Up Service | WordPress Website Maintenance Packages Reply To: our site has two sitemaps, is this bad?, by Pioneer Web Design A previous plugin or developer likely added the non-Yoast sitemap. If you have more than one, you start with a sitemap index file and not two files as noted (remove the non-index one). Please review in detail if one is generated by Yoast and one by a physical file. If so, you should see clear notices related to such in the Admin dashboard of Yoast – your best advice on this issue is with Yoast. Reply To: our site has two sitemaps, is this bad?