Why Some Backlinks Stay Unindexed and How to Fix It
https://theseoledger.hexaforgey.com/posts/why-some-backlinks-stay-unindexed-and-how-to-fix-it
Some backlinks never get indexed because of broken pages, nofollow tags, or problematic redirects. Check Google Search Console for crawl errors, ensure linked pages are valuable, and use tools like Screaming Frog to find dead ends. Cleaning up these issues helps search engines see and count your links.