Flash Test
Detects the use of Adobe Flash, which is obsolete and unsupported.
What is this check?
This check looks for embedded Adobe Flash content on your page.
Why is it important?
Adobe Flash is an outdated technology that is no longer supported by any modern web browser. It has major security vulnerabilities and is inaccessible on mobile devices.
What is the impact?
Flash content will not render for most users. Search engines cannot crawl or index it. It is a major security and usability liability and must be removed.