You must have JavaScript enabled to use GTmetrix

GTmetrix requires JavaScript to function properly. Please enable JavaScript in your browser and refresh the page to ensure the best GTmetrix experience.

Features
- Why GTmetrix?
  
  Learn how GTmetrix can help you uncover performance issues and features to kick-start your optimization journey.
  Explore GTmetrix features
- Get Started for FREE
  
  Take GTmetrix for a test drive and kick start your web performance optimization journey.
  See what you get with GTmetrix
- Why Go GTmetrix PRO
  
  Level-up your performance optimization and testing capabilities with GTmetrix PRO.
  Discover the full potential of GTmetrix PRO
Pricing
Resources
- Resources
  
  Get a curated collection of web performance best practices and guides.
  View Resources
- Metrics & Audits
  
  Learn more about the metrics and audits seen on your GTmetrix Report.
  View Metrics & Audits
- Using GTmetrix
  
  Spotlights on GTmetrix features and how to get the most out of them.
  View GTmetrix Guides
Blog

Tag: request headers

How to Read a Waterfall Chart for Beginners

Optimization Explained / June 1, 2018

Learn what each element of a Waterfall Chart means and how it relates to performance.

Cookie Policy

By clicking "Allow All" you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View cookie details

Deny Allow All

GTmetrix Performance Blog

News, updates and guides on GTmetrix and general web performance

Tag: request headers

How to Read a Waterfall Chart for Beginners

Search the Blog

Categories

Recent Posts

Cookie Policy

Forgot your password?

Tag: request headers

Search the Blog

Categories

Recent Posts

Cookie Policy

Log into GTmetrix

Create an Account

Forgot your password?