The Show YouTube Video Tags (Advanced) extension for Chrome, developed by LenosTube, is a free add-on that allows users to view the tags of any YouTube video. In addition to displaying the tags, the extension also calculates the top 3 most used keywords within all the tags.

YouTube tags are an important aspect of YouTube SEO and can greatly impact the ranking of a video. With this extension, users can uncover the tags used in successful YouTube videos and channels, providing insights into their strategies for success.

The extension not only shows the tags, but also automatically calculates the top 3 most used keywords. This feature is particularly useful for users who want to optimize their own videos by incorporating popular keywords into their tags.

Furthermore, the extension includes a feature that allows users to exclude specific words from the "Top keywords" calculation, making it adaptable for videos in languages other than English.

Overall, the Show YouTube Video Tags (Advanced) extension is a valuable tool for YouTube creators and marketers looking to enhance their video optimization and improve their chances of success.