WebPagetest is described as 'Run a free website speed test from multiple locations around the globe using real browsers (Firefox, IE, Chrome, Android and iOS) and at real consumer connection speeds' and is an website in the Development category. There are more than 10 alternatives to WebPagetest, not only websites but also apps for a variety of platforms, including SaaS, Firefox, Google Chrome and Mac. The best alternative is Google Lighthouse, which is both free and Open Source. Other great sites and apps similar to WebPagetest are PageSpeed Insights (Free, Open Source), GTmetrix (Freemium), Yellow Lab Tools (Free, Open Source) and DareBoost (Freemium).
- 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. View 37 alternatives to DareBoost
Most relevant optimizations of all this kind of solution and very user friendly UI, I love this app :)
- Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster. View 37 alternatives to Pingdom Website Speed Test
- YSlow analyzes web pages and why they're slow based on Yahoo!'s rules for high performance web sites. View 21 alternatives to Yahoo! YSlow
The GitHub repository hasn't been updated since mid-2014.No screenshots yet
- Free • Open Source
- Google Chrome