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Cloudflare CustomerSLO Prober

GoodBotVerifiedBOT

A service to verify the identity of Cloudflare-internal Customer SLO probes Operated by Cloudflare.

GoodBot
Assessment
Monitoring & Analytics
Category
BOT
Kind
1
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is Cloudflare CustomerSLO Prober?

Cloudflare CustomerSLO Prober is a web crawler operated by Cloudflare. A service to verify the identity of Cloudflare-internal Customer SLO probes

Helpful — Verified, safe crawler. Respects robots.txt and provides operator documentation.

Identification

Bot name
Cloudflare CustomerSLO Prober
Operator
Cloudflare
Category
Monitoring & Analytics
Kind
BOT
Verification
Verified bot
Cloudflare slug
cloudflare-customerslo-prober
User-agent patterns
CustomerSLO Prober
User-agent string
Cloudflare/1.0 CustomerSLO Prober
Main use cases
Website monitoringPerformance trackingUptime checking

Why it crawls your site

Cloudflare CustomerSLO Prober crawls websites to monitor website availability, performance, and analytics. It is operated by Cloudflare as part of their monitoring and analytics infrastructure. If you see this bot in your server logs, it is a verified crawler and generally safe.

Block or allow Cloudflare CustomerSLO Prober

Block it

Add a Disallow rule for CustomerSLO Prober in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block Cloudflare CustomerSLO Prober from crawling your entire site
User-agent: CustomerSLO Prober
Disallow: /

# Allow Cloudflare CustomerSLO Prober full access
User-agent: CustomerSLO Prober
Allow: /
Allow & verify

Ensure your robots.txt allows CustomerSLO Prober. Verify requests are genuine by checking the user-agent string and referring to Cloudflare's documentation.

Traffic & trends

Cloudflare Radar traffic

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Data sources

This profile is compiled from the following sources.

CloudflareRadar
Last updated July 26, 2026