Cloudflare introduces trust scoring for Verified bots
Cloudflare is implementing a continuous evaluation system to measure how consistently Verified bots respect website preferences like robots.txt and HTTP 429 signals.
Summary
Cloudflare has announced a new system to evaluate the behavior of its Verified bots through an explainable 'trust band'. Instead of relying solely on identity, the system monitors whether bots follow RFC 9309 standards, respect robots.txt instructions, and respond to HTTP 429 'Too Many Requests' signals. This mechanism aims to hold bot operators accountable for sustained behavior rather than isolated incidents.
How bot trust is measured
- Uses an explainable trust band to show how consistently a bot respects site preferences.
- Evaluates adherence to RFC 9309 regarding robots.txt usage.
- Monitors responses to HTTP 429 signals to see if bots reduce request rates.
- Distinguishes between risk (point-in-time harmful actions) and trust (consistent behavior over time).
- Integrates with Web Bot Auth, BotBase, and Bot Preference Sync to create an accountability loop.
Why it matters
The system provides website owners with a way to set trust thresholds for automated traffic, ensuring that verified identity does not grant a permanent pass for abusive crawling behavior.
Original reference: blog.cloudflare.com →