SEOptimer’s Webpage Flash Test Tool checks if your website has Flash content enabled, helping you identify and remove outdated Flash elements to improve compatibility and performance on modern browsers.
Flash is an old embedded website technology that was frequently used in heavily animated features such as games and videos. However, Flash is not supported by all mobile devices and is not easily read by search engines. Improvements to HTML and CSS and the increased speed of modern web browsers have made it possible to implement many similar features with standard web technologies.
If Flash is detected on your site, you should carefully consider whether it is necessary due to the several drawbacks.