DebugBear
GTmetrix
SpeedCurve
PageSpeed Insights
WebPagetest
Request Metrics
Pingdom
SpeedVitals
Method Wireframe Kit
Contra Wireframe Kit
Platforma
Whimsical Wireframes
UX Flow Wireframe Prototyping System
Root UI Kit
Designmodo
Containers Web Wireframe Kit
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.
DebugBear
Method Wireframe KitThis tool is recommended for UX/UI designers, product managers, and anyone involved in the early stages of product design and development who needs a reliable and efficient way to create wireframes.
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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.
Contra Wireframe Kit - Open source wireframe kit for design and prototyping 🚀
SpeedCurve - Monitor your front-end. Beat the competition
Platforma - Wireframe library of layouts and UI elements
PageSpeed Insights - PageSpeed is addon for ...
Whimsical Wireframes - Lightning fast wireframing with real-time collaboration.