best indexer

Hi, I would like to know which is the most relevant URL indexer for backlinks in January, 2019 and so on. I have been using Indexification & One Hour Indexing but they are not effective after the Google's update. Can someone please write in-depth answer out of his practical experience? I'm...

I started to check several backlink indexer. While doing that I came across this question: moz . com/community/q/has-anyone-used-backlinks-indexer-good-or-bad-results (sorry, I am not allowed to post links yet) However, I think, this could be solved with a very slow drip feed. Furthermore...