Google Search Console is sending notices for slow loading pages
Fix slow page loading notices are new and are now being sent to site owners via Google Search Console.
Google is sending out a new type of notification to those who have verified properties in Google Search Console. The new messages inform site owners about really slow pages that take too long to load.
Oliver H.G. Mason posted a screenshot of this message on Twitter:
This notice references how slow specific pages are with this specific website and how to fix the issue.