Let's have a quick look:
Qwant France EU Hosting
Sure, but the search engine behind is monstly Bing.
Startpage Netherlands EU Hosting
Use Bing and Google
Ecosia Germany EU Hosting
Use Bing, Google Yahoo and Wikipedia
This is not how you build alternative platforms.
The only true Independents search engine are Brave Search and Kagi both from the US.
The EU can't compete, we are lagging behind.