1. Open Amazon and search for any word.

2. Click on any product. After clicking it, the shortcut key for searching "BestSellersRank" on the page is Ctrl F.

3. Click on the category node you want to view. The categories in the front are larger, and the categories in the back are smaller.

4. You can click on the navigation bar on the left to view the BESTSELLERRANKINGEND of each category node.