browsershots

Web page compatibility test browserShots tool use

PageSpeed

PageSpeed using tutorial

Chrome performance

Front-end performance testing tool Chrome Performance

webpagetest

A tool for measuring and analyzing Web page performance – WebPagetest

PageSpeed Insights

Google’s tool for measuring web page performance, PageSpeed Insights

YellowLabTools

Use Docker to install YellowLabTools, the Web front-end performance testing tool

Yslow

Site performance tool Yslow parsing – Yahoo

sitespeed.io

Sitespeed. IO is a useful front-end page performance monitoring tool

Web Front-end Performance analysis

Web front-end performance analysis is enough