4 items
How many URLs in favorites have been 404? How many repetitions? How many websites have been shut down? Let's clean them up! How many URLs in favorites have returned 404 errors? How many are duplicates? How many websites have been shut down? Let's clean them up! This Chrome extension helps you check for duplicate URLs in your favorite bookmarks and their service status. You can identify which URLs are duplicated in favorites and view them according to different service statuses, providing a convenient way to clean up your bookmarks.
Nov 25, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.