Removes the Comet browser advertisement banner and download button from Perplexity AI
About This Script
This userscript removes Comet browser promotional content from Perplexity AI, providing a cleaner and distraction-free experience when using the search interface.
What It Removes
Main promotional banner: The large banner that says: "Comet can do this faster"
Download buttons: Standalone "Download Comet" button
Features
Automatic removal upon page load
Dynamic monitoring for promotional content added after initial page load
Lightweight with no external dependencies or API calls
Performance optimized using MutationObserver for efficient DOM monitoring
Multi-layer approach combining JavaScript removal with CSS hiding for maximum effectiveness
How It Works
The script uses three complementary techniques to ensure complete removal:
DOM scanning: Searches for elements containing Comet-related text and removes them from the page
CSS injection: Adds custom styles to hide matching elements instantly
MutationObserver: Monitors the page for dynamically added promotional content and removes it in real-time
