Recommendations

Lighthouse
Metrics
Audits
PageSpeed (Legacy)
YSlow (Legacy)

PageSpeed: Avoid Flash on mobile webpages (deprecated)

Overview

Adobe Flash is not supported on many mobile devices, so its use should be avoided on pages that are viewed on mobile devices. HTML5 is now universally supported on major mobile devices, so if you require Flash-like elements, consider switching to HTML5 alternatives.

Note: This rule is experimental.

How does your site score on this recommendation?

Summary

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