[Webkit-unassigned] [Bug 212757] Performance degraded from 10th May after users migrated to iOS 13.4 or up on Iphone Mobile Safari

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=212757

--- Comment #15 from Gaurav Saxena <sgaurav786 at gmail.com> ---
(In reply to Maciej Stachowiak from comment #10)
> (In reply to Gaurav Saxena from comment #9)
> > Thanks for looking in to this issue. 
> > 
> > Few website urls where we see the impact:
> > https://www.bell.ca/mobility
> > https://www.bell.ca/Mobility/Smartphones_and_mobile_internet_devices
> > https://support.bell.ca/
> 
> Thanks for sharing some URLs. Are you able to reproduce this locally? Does
> visiting these pages with older and newer iOS show a visible difference in
> page load speed?

Welcome Maciej!

Attaching graphs (attachment_v0605_1010) which shows page load times for different iOS versions. 

Desktop MAC Safari page load time impact/degradation is up to 0.7 secs.

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