Flash is one of the most prevalent web standards on the Internet and has been for years now. If you have watched a video or played a game from within your browser, chances are it was using Flash. Some websites, such as Newgrounds, are even dominated entirely by Flash content. Flash is also common on promotional sites for movies and video games. While Flash is a terrific tool and can lead to some very well designed pages, it also has a few key drawbacks you should be aware of.