KnifeWatcherBot
KnifeWatcherBot is the indexing bot operated by Knife Watcher (a service of BoNimbus LLC). It visits public product pages on Japanese-knife retailer websites to track prices and surface new arrivals, so shoppers can compare listings and jump straight to the retailer to buy. Knife Watcher sells nothing — every purchase happens on the retailer's own website.
How to identify it
Our bot sends this exact User-Agent on every request, linking back to this page:
KnifeWatcherBot/1.0 (+https://knifewatcher.com/bot)
We identify ourselves honestly. KnifeWatcherBot does not impersonate a web browser or disguise its traffic.
What it does — and doesn't
It fetches publicly available product and collection pages to read price, availability, and product details. It works gently (typically one page at a time, with delays). It does not log in, submit forms, add to cart, or attempt to reach checkout or any private area — it only reads public pages.
It honors robots.txt
KnifeWatcherBot obeys the Robots Exclusion Protocol in all its forms: Disallow rules (including query-specific ones), Allow longest-match precedence, and Crawl-delay. If a page is disallowed for our user-agent or for *, we skip it.
How to control or block it
To stop KnifeWatcherBot from indexing all or part of your site, add a rule to your robots.txt:
User-agent: KnifeWatcherBot
Disallow: /
We re-read robots.txt regularly and honor the change on our next visit. To request that your store be removed from Knife Watcher, added to an allowlist, or to ask a question, email bot@knifewatcher.com and we'll respond promptly.