Description from extension meta
Search your query only in the current site on Google, DuckDuckGo or Brave Search. Use Omnibox, Toolbar Icon and Context Menu.
Image from store
Description from store
Type "ss" in the address bar, followed by your search query to search it only in the current website. You can also use the context menu option and toolbar icon.
Google is default search provider, but you can switch to DuckDuckGo or Brave Search.