Health & Performance

Website Uptime Monitoring

Monitor the uptime of HTTP, HTTPS, DNS, UDP, TCP, email and more.

Website Speed Monitoring

Monitor full website performance by loading it with a real Chrome browser.

Real User Monitoring

Monitor the speed of user experience for visitors to your website.

Operations

Website Transaction Monitoring

Monitor multiple step transactions and get notified if something goes wrong.

Domain Expiration Monitoring

Monitor the expiration of your domains.

Public Status Page

Display real-time operational updates of your website to the public.

Security

SSL Certificate Monitoring

Monitor the SSL certificate of your website.

Virus Monitoring

Get alerted if your website gets infected by viruses or malware.

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Resources

Learn new things about various topics related to website monitoring, maintenance, and development.

We compare different tools and services to help you choose the best one for your needs.

Find answers to common questions about website monitoring, maintenance, and development.

Product Information

Helpful information for our customers about our updates and product news.

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Questions

Find answers to many common questions about website monitoring, maintenance, and development

How To Rename A Virtualenv Folder Without Breaking It?

Published September 25, 2024 · 1 minute read

How To Rename A Virtualenv Folder Without Breaking It?

How To Fix PHP Fatal Error: Call To Undefined Function Json_Decode()?

Published September 25, 2024 · 1 minute read

How To Fix PHP Fatal Error: Call To Undefined Function Json_Decode()?

How To Configure Sendmail On Ubuntu?

Published September 25, 2024 · 1 minute read

How To Configure Sendmail On Ubuntu?

How To Use Colors With The Unix "Watch" Command?

Published September 24, 2024 · 1 minute read

How To Use Colors With The Unix "Watch" Command?

How To Install The Latest Version Of Git On Ubuntu?

Published September 24, 2024 · 2 minutes read

How To Install The Latest Version Of Git On Ubuntu?

How To Prevent Multiple Instances Of A Cron Job From Running Simultaneously?

Published September 24, 2024 · 1 minute read

How To Prevent Multiple Instances Of A Cron Job From Running Simultaneously?

How To Run CGI Scripts On Nginx?

Published September 23, 2024 · 1 minute read

How To Run CGI Scripts On Nginx?

How to Fix "MongoDB Service Won't Start" Error?

Published September 23, 2024 · 1 minute read

How to Fix "MongoDB Service Won't Start" Error?

How To Install And Use Tree On CentOS?

Published September 23, 2024 · 2 minutes read

How To Install And Use Tree On CentOS?

How To Fix Curl Error #77 On CentOS?

Published September 22, 2024 · 1 minute read

How To Fix Curl Error #77 On CentOS?

How To Check Last Run Cron Job Without Root Access?

Published September 22, 2024 · 1 minute read

How To Check Last Run Cron Job Without Root Access?

How To Append The Current Date To A Filename Using Cron?

Published September 22, 2024 · 2 minutes read

How To Append The Current Date To A Filename Using Cron?

Why Doesn't Notify-Send Work In Cron?

Published September 21, 2024 · 1 minute read

Why Doesn't Notify-Send Work In Cron?

What Is The Difference Between Cron And Crontab?

Published September 21, 2024 · 2 minutes read

What Is The Difference Between Cron And Crontab?

What Causes A Generic "Killed" Error In PHP Scripts?

Published September 21, 2024 · 2 minutes read

What Causes A Generic "Killed" Error In PHP Scripts?

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