What is SISTRIX Optimizer Uptime?
A homepage request arriving once every minute may come from the uptime feature in a SISTRIX Optimizer project. SISTRIX uses that repeated request to measure whether the project's start page is available. It is separate from the wider on-page crawl.
The uptime check identifies itself as Mozilla/5.0 (compatible; SISTRIX Optimizer; Uptime; +https://www.sistrix.com/faq/uptime). The Uptime marker and the fixed one-minute schedule distinguish it from the default Optimizer crawler, which uses another user agent and runs site analysis on a different schedule.
Someone with access to the SISTRIX project can switch the check off for that project. SISTRIX documents the setting under Project-Management > Crawler as Activate uptime monitoring. Until it is disabled, the start page continues to receive the availability request.
This check does not gather pages for model training or an AI answer index. Its connection to search is indirect: an outage report can warn the project owner that the homepage is unavailable. The SISTRIX uptime request itself does not improve inclusion in AI answers.
