Summary
Firefox users may encounter issues when trying to load websites, such as their tabs spinning forever.
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This could be due to Firefox's cache, the connection being interrupted, or the website itself.
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To report sites that don't work correctly in Firefox, users should go to https://webcompat.com/
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, or if they see performance issues, regressions etc they should go directly to http://bugzilla.mozilla.org.
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The iOS version of Firefox is not affected by the bug, as its underlying rendering engine is WebKit.
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According to