Old Disavow Tools is gone, replaced by the Disavow Links List. Apparently it does the same thing but speculation suggests it might rat out sketch sites.
https://www.seroundtable.com/old-google-disavow-tool-shut-down-30759.html
Don’t pay bloggers to write for dofollow backlinks. Pay writers to write. Google!!! https://www.seroundtable.com/bloggers-dofollow-backlinks-google-guidelines-30771.html
Google Search Indexing Tiers – Some documents stored on more expensive servers than others. Items that will be pulled or surfaced more frequently, for instance.
https://www.seroundtable.com/google-search-indexing-tiers-30784.html
Google continues to insert links to 3rd party websites in featured snippets clipped from other websites. https://www.seroundtable.com/google-continues-featured-snippets-supplemental-links-30788.html
DuckDuckGo flies above 100million searches per day
New crawl stats shows more crawls – Just a reporting change
https://searchengineland.com/google-crawl-stats-report-now-showing-more-crawls-345452