Continuously test website, network, and email server performance.
Test APIs with multiple HTTP(S) requests, custom headers, and tokens.
Mimic user actions to test forms and flows like login and checkout.
Monitor site load time, errors, and performance with real user sessions.
Trusted by the world’s leading websites to monitor availability, transactions, speed and experience.
Page Speed Test
Trusted by the world’s leading websites to monitor availability, transactions, speed and experience
Domain Health Test
Free domain health test for any website. Get peace of mind by monitoring your domain health in its entirety
Global Uptime Test
Get peace of mind by checking your website's response time from different locations across the world
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Our mission is uptime, all the time. Meet the leaders dedicated to helping us grow.
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Our passion is peace of mind. Meet the company trusted to monitor the world's top websites.
Our unique combination of top-rated website monitoring technology and 100% dedicated human support has gotten us recognized as one of the world's best solutions to use (and work with) for nearly a decade.
Meet some of the websites who trust us with their uptime monitoring.
from single sites to Fortune 500 enterprises, read their stories
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