UNCONFIRMED 33772
High CPU loading multiple tabbed pages... 
https://bugs.webkit.org/show_bug.cgi?id=33772
Summary High CPU loading multiple tabbed pages...
dageekkid
Reported 2010-01-17 14:15:22 PST
When loading 5 and higher number of pages in separate tabs the Directory Services hits 100%. Loading the below url pages takes about 10 min as opposed to 1 min on Firefox. times.com washingtonpost.com abcnews.com cbsnews.com msnbc.com latimes.com cnn.com news.google.com bbc.co.uk npr.com nypost.com wsj.com ft.com foxnews.com foxsports.com etc..
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Emanuele Sabetta
Comment 1 2022-11-08 10:29:45 PST
After version of iOS 16.1 this issue got much worse. If you have more than 6-7 open tabs, Safari hangs for 10-15 seconds each operation (click, press button, expand, etc) making the web page UNUSABLE. Tested on: IPad Air IPad Pro 4th gen iPhone 13 IPhone 14
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