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DebugBear

Web performance monitoring platform that tracks site speed, Core Web Vitals, and Lighthouse scores using synthetic monitoring and real user monitoring.

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Domain Rating by Ahrefs, checked 3 Oct 2026, changed 3 Oct 2026.

Lab notes

Web performance monitoring platform that tracks site speed, Core Web Vitals, and Lighthouse scores using synthetic monitoring and real user monitoring.

Questions on file

What is DebugBear?
DebugBear is a web performance monitoring service that helps website operators deliver faster sites and better user experiences. It provides synthetic monitoring, real user monitoring (RUM), and Google CrUX data integration to identify and fix performance issues.
Does DebugBear offer an API?
Yes, DebugBear provides an API that allows users to trigger synthetic tests, access real user monitoring data, and receive webhook alerts when tests finish.
How long has DebugBear been in business?
DebugBear has been operating since 2018 and has generated tens of millions of page speed reports for customers.

Tested alongside

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  2. 2

    testRigor

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  3. 3

    Treo

    Site speed monitoring with zero configuration

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    DR 66 no change since last check 0 votes. Log in to vote for Treo
  4. 4

    Calibre

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    DR 72 no change since last check 0 votes. Log in to vote for Calibre

Key features

More on this profile

DebugBear has a free listing. The owner can unlock the full profile for $5:

Link metrics

Majestic link data for debugbear.com. Arrows show the change since the previous check (up, down or no change).
MetricValueChange
Trust Flow33 no change since last check
Citation Flow53 no change since last check
Referring domains5,732 no change since last check
External backlinks33,441 no change since last check

Top topic: Computers/Programming/Languages (31). Checked 3 Oct 2026, changed 3 Oct 2026. Link data by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

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