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YSlow VS UptimeRobot

Compare YSlow VS UptimeRobot and see what are their differences

Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Free Website Uptime Monitoring
YSlow Landing Page
YSlow Landing Page
UptimeRobot Landing Page
UptimeRobot Landing Page

YSlow details

Website Monitoring Uptime Monitoring Monitoring Tools
Pricing URL-
Details $-

UptimeRobot details

Uptime Monitoring Website Monitoring External Monitoring
Pricing URL Official UptimeRobot Pricing  
Details $freemium $5.5 / Monthly (Pro Account)

Category Popularity

0-100% (relative to YSlow and UptimeRobot)


These are some of the external sources and on-site user reviews we've used to compare YSlow and UptimeRobot

YSlow Reviews

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UptimeRobot Reviews

Top 13 Best Pingdom Alternatives 2019 to Monitor Websites
It’s not over yet, UptimeRobot store the past 1-year data and you can easily download monitoring logs in Excel by just a single click. Like many other companies, you can find your answer through the FAQ’s or just email them. Currently, they are also offering a free plan that includes 50 monitors and 5-minute monitoring frequency. Surely their plans worth a lot and delivers...
Top Site 24X7 Alternatives
Uptime Robot offers website monitoring service and its main monitoring location is in Dallas-USA.
Top 15 Website Monitoring Tools
Uptime Robot is also another very popular website monitoring tool. It is used by Expedia, Nginx, Fandango and many others. They have been around since 2010 and are know for providing a great service when it comes to uptime monitoring.

What are some alternatives?

When comparing YSlow and UptimeRobot, you can also consider the following products

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.

Website Speed Test by Pingdom - Pingdom is a website performance monitoring software.

StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring

DareBoost - DareBoost is an online tool to test, analyze and monitor your website: speed, SEO, quality, security. All you need for website optimization in a single service.

Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

User reviews

Share your experience with using YSlow and UptimeRobot. For example, how are they different and which one is better?

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