
MediSearch: AI Medical Search Engine and Its Sources
MediSearch answers medical questions from selected scientific sources, not the open web. How it picks and cites sources, and what site owners can do.
AI SEARCH ENGINES
Comprehensive guides to AI-powered search engines and how they discover, crawl, and surface your content.

MediSearch answers medical questions from selected scientific sources, not the open web. How it picks and cites sources, and what site owners can do.

Meta AI chat and search use Bing, Google and the meta-webindexer crawler. How Meta AI cites pages and how to allow or block Meta crawlers.

Microsoft Copilot answers web questions with Bing results and cites pages. How to get cited, opt out with noarchive or nocache, and track citations.

Mojeek is a UK search engine with its own index. Who runs it, how its AI Search Summary cites results, and its NoML proposal for machine learning.

Naver Cue: was the generative AI search of Naver. It shut down in April 2026. Naver AI answers now appear as AI Briefing in Naver search.

OpenEvidence answers clinical questions from licensed journals such as NEJM and JAMA, with citations. It documents no web crawler.

Perplexity answers questions with links to the pages it used. Its search, chatbot, Comet browser, publisher payments, APIs and site opt-out.

Phind was an AI search engine for developers from a Y Combinator company. It shut down in January 2026. No robots.txt rules are needed.

PimEyes is a face search engine that indexes faces from public web pages. How it finds images, what PimEyesBot does, and how to opt out.