Here’s a blog post I wrote recently on a similar topic: https://www.tablix.org/~avian/blog/archives/2019/02/google_index_coverage/ https://www.tablix.org/~avia

Here’s a blog post I wrote recently on a similar topic: https://www.tablix.org/~avian/blog/archives/2019/02/google_index_coverage/ https://www.tablix.org/~avian/blog/archives/2019/02/google_i... On my website, the Google index coverage is clearly falling with age of the content. According to the Search Console only about 60% of my posts from 2006 are indexed.