Need to verify the exact dates of releases and discontinuation. For example, when was Adobe Shockwave last released? Maybe check Adobe's official site or credible sources.
In the decline section: The rise of HTML5, JavaScript, WebGL made plugins like Shockwave obsolete. Security issues were a big problem. Also, the shift to mobile where plugins didn't work. Adobe's announcement to phase out Shockwave, same as Flash, due to security and performance issues. shockwave plugin
Wait, when exactly was the plugin discontinued? Adobe officially ended support for Shockwave in December 2020, same as Flash. But maybe it was phased out even earlier. Need to verify dates. Need to verify the exact dates of releases
Also, maybe mention the role of streaming video services like YouTube, which didn't rely on plugins. Streaming was more efficient and didn't require installation, unlike Shockwave. In the decline section: The rise of HTML5,