Similar to 情報大航海プロジェクト

Ecosia

Ahmia

ElgooG

DMOZ

AlltheWeb

List of academic databases and search engines

Keyword stuffing

Goo (search engine)

Google

Knowledge Graph (Google)

Quaero

Google Search

Censorship by Google

Web crawler

Cloaking

Search engine (computing)

Search engine indexing

Search engine optimization

Spamdexing