If you have a large website and want your visitors to be able to search for information within your site, you can use site search. Google Search is the most used site search service. If you want a site search that is not collecting personal information about you or your users, try Qwant. It’s a search alternative whose mission is to offer anonymous search to anyone interested.
You can try Qwant here:
If you like Qwant, you can use their search code on your website. You will find the information you need here: