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MonitoringMonitoringCrawler Profile

OnlineOrNot — What It Is and How to Handle It

OnlineOrNot monitors website uptime and performance, conducting regular checks to detect outages and page speed issues, providing immediate alerts when websites go down or experience problems.

Type
Monitoring
Centinel Analytica · April 10, 2026

OnlineOrNot monitors website uptime and performance, conducting regular checks to detect outages and page speed issues, providing immediate alerts when websites go down or experience problems.

Operator: OnlineOrNot | Type: Monitoring | Category: Monitoring

OnlineOrNot is classified as monitoring. Use Centinel to monitor its behavior and decide whether to allow, block, challenge, or monetize its access to your content.

Centinel automatically detects OnlineOrNot using behavioral fingerprinting. When detected, you can allow it, block it, challenge it with an interstitial page, or set a per-request licensing fee — all enforced in real-time with under 2ms latency.

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"We had no idea 40% of our traffic was AI crawlers until Centinel showed us. Setup took fifteen minutes and we were blocking unauthorized scrapers the same day."

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