Google removes several search ranking algorithm updates from its ranking systems page

Google quietly updated its documented Google ranking systems page and completely removed several page experience-related ranking systems from the page. The page experience system, the mobile-friendly system, page speed system and the secure site system are all gone. These removals make me wonder if any of these algorithm updates mattered at all to the overall Google ranking system? Comparing the live page to the archived page reveals the following changes:Google has completely removed the page experience system from the page. It seems Google is saying that these four old ranking updates that Google made really big deals about when they launched were never a true ranking system.