Sitespeed.io is described as 'Open source tool that helps you analyse and optimise your website speed and performance, based on performance best practices' and is a website monitoring tool in the network & admin category. There are more than 10 alternatives to Sitespeed.io for a variety of platforms, including Web-based, SaaS, Self-Hosted, Chrome OS and Mac apps. The best Sitespeed.io 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 apps like Sitespeed.io are PageVitals, New Relic, Upzilla and Pingdom Website Speed Test.
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
DebugBear monitors website performance and provides technical insight on how to improve it. The product helps customers deliver a great user experience and rank higher in Google.
SpeedVitals is a website performance evaluation tool for improving Core Web Vitals. SpeedVitals uses Lighthouse to measure the Lab Data and Chrome's User Experience API to measure Field Data. It has features like Multi-Device & Multi-Location Testing, Waterfall Charts...
Free, professional-grade Website Speed Test with unique Video Visualization and Actionable Recommendations for Core Web Vitals (LCP, INP, CLS).
Botnbot is an open source uptime and front-end performance monitoring. When your site is down, Botnbot can notify you by email, slack, or web push notification. All your downtimes are kept with a capture of the response data. You can also keep track of all Lighthouse scores.
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!
Workado is the most popular Windows & Mac alternative to Sitespeed.io.
Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.
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.
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