An easy way to open new tabs of Google searches with the prefix :site in addition you can add queries for the search. The queries have to be separated by a new line. Such as: Domain: github.com Queries: microsoft google Will open: 1. site:github.com microsoft 2. site:github.com google In order to open the tabs in an incognito window, you should: 1. Right-click the extension icon. 2. Click Manage extensions. 3. Toggle the Allow in incognito option. 4. Use the extension in an incognito window. Uses the storage permission in order to let the user continue with the input values even if the popup closed. --- Search SVG icon is from: https://heroicons.dev/.