Monitoria.ca
UptimeRobot
Pingdom
RapidSpike
StatusCake
Better Uptime
Uptime.com
Simple Ops
DebugBear
GTmetrix
SpeedCurve
Wattspeed
Proxyman.io
PageSpeed Insights
Pingdom
Google Lighthouse
Monitoria provides active monitoring for your website. It will periodically send request to the website and verify it's still running. When it detects an issue, it will send you a notification.
Uptime monitor will send requests to your website in short intervals and notifies you immediately when your website goes down.
SSL monitor will send a request every 24 hours and notifies you if your SSL certificate is close to expiration. You can configure how many days in advance you receive notifications.
Monitor the performance of your website and benchmark against the competition. Get alerted in Slack or by email when there's a problem.
Continuously test the speed of your website in a controlled lab environment and get in-depth reports to optimize your site. DebugBear is built on top of Lighthouse, but provides debug data that goes far beyond the basic Lighthouse report.
In addition to the lab data, DebugBear also keeps track of the real-user data collected by Google.
Monitoria.ca DebugBearUptimeRobot - Free Website Uptime Monitoring
GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
SpeedCurve - Monitor your front-end. Beat the competition
RapidSpike - RapidSpike is a reliability, performance and security monitoring service for transactional websites. Using next-generation synthetic monitoring & deeper than ever before data, RapidSpike is for businesses serious about protecting their online revenue
Wattspeed - Wattspeed helps you measure and monitor the performance of your website.