Website indexing plays a critical role in SEO success. If your pages are not indexed by search engines like Google, they simply cannot rank — no matter how good your content or backlinks are. One of the most common technical SEO mistakes that prevents pages from appearing in search results is the noindex tag. https://medium.com/@onairseo/noindex-tag-test-tool-how-to-check-and-fix-noindex-issues-in-seconds-61d31a44b6f2