search engines - SERP Analysis

https://www.searchenginejournal.com/alternative-search-engines/271409/

https://en.wikipedia.org/wiki/List_of_search_engines

https://duckduckgo.com/

https://search.brave.com/

http://www.bing.com/

https://www.reddit.com/r/browsers/comments/1av23gk/what_search_engine_you_prefer/

https://www.qwant.com/

https://programmablesearchengine.google.com/about/

https://www.searchenginejournal.com/seo/meet-search-engines/