Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




SpeedFactor (Lighthouse) is described as 'Test your site for performance and security using the SpeedFactor module — unlimited automated page speed monitoring & tracking. Track your website performance over time and keep track of how it’s doing and get tips on what to improve — no coding required' and is a website monitoring tool in the business & commerce category. There are more than 10 alternatives to SpeedFactor (Lighthouse), not only websites but also apps for a variety of platforms, including SaaS, Chrome OS, Self-Hosted and Mac apps. The best SpeedFactor (Lighthouse) alternative is Pingdom. It's not free, so if you're looking for a free alternative, you could try GTmetrix or Request Metrics. Other great sites and apps similar to SpeedFactor (Lighthouse) are Upzilla, Guardius, Lean20 Ping and MachMetrics.
Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.




GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.


Unified Web Performance that automatically tests your pages and tracks real user experiences. Automatically discovers your busiest pages and scans them weekly, providing actionable recommendations. Integrated Real User Monitoring to track the actual experience of visitors to...




Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.




Guardius is a Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential...




Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.

MachMetrics continually monitors the speed of your website. So you know exactly how your pages are performing throughout the day, around the world, and on various devices



Free, professional-grade Website Speed Test with unique Video Visualization and Actionable Recommendations for Core Web Vitals (LCP, INP, CLS).




Monitor the front-end performance and build of your website. Compare yourself to others and beat the competition.



Many companies fire their SEO because they don't know what they are doing for them. With Workado you can choose to send them activity reports that let them know exactly what they are paying for. This makes clients happy!


Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.


