Amzn-SearchBot

by Amazon

Search engine UA + reverse DNS

Crawls pages for a traditional search index, which is what lets them rank.

Amazon crawler that makes content eligible for Amazon search experiences.

What it usually means

Amazon is indexing this page for its search surfaces.

User-Agent tokens

amzn-searchbot

robots.txt stanza

User-agent: Amzn-SearchBot

Reverse DNS suffixes

.crawl.amazonbot.amazon

Amazon crawler used to improve Alexa answers and Amazon products.

User-triggered Amazon fetches for fresh answers in products such as Alexa.

Apple crawler for Siri and Spotlight Suggestions, spanning search and training use.

Baidu's crawler for its search index.

Microsoft crawler for Bing Search indexing.

DuckDuckGo's crawler for its own search results.

Kitbase verifies and tracks bot and AI crawler traffic separately from human visitors, so you know exactly who's hitting your site.