Lens Based Result Filtering And Ranking Customization

via “lens-based result filtering and ranking customization”

Premium ad-free search engine with AI summarization.

Unique: Implements query-time filtering and reranking via user-defined lenses rather than static result filtering; supports both built-in lenses (Academic, News, Small Web) and custom user-created lenses, enabling domain-specific search without index modification

vs others: More flexible than Google's search operators (which are limited and undocumented); persistent across devices (stored server-side) vs browser-local filters; enables complex multi-criteria filtering vs single-criterion site: operator