GTmetrix

About

GTmetrix is ranked #50 of 55 in website monitoring software on Inferse. It runs on API, Web. There is a free plan. A free trial is offered. Paid plans start at $4.99/mo.

Compared on website monitoring software

Free plan

Nogtmetrix.com

Check types

httpgtmetrix.com

Latency monitoring

Yesgtmetrix.com

Page health checks

Yesgtmetrix.com

API access

Yesgtmetrix.com

Facts

Purpose

GTmetrix tests website performance and explains why a page is slow and how to optimize it.gtmetrix.com · 11 Oct 2026

Reports

Reports combine Lighthouse-powered performance and structure scores with Web Vitals and audits ranked by impact.gtmetrix.com · 11 Oct 2026

Real browser

GTmetrix loads tests in a real Chrome browser and measures observed page performance.gtmetrix.com · 11 Oct 2026

Waterfall

Waterfall charts break page loads down request by request, including timing, status codes, response sizes, and headers.gtmetrix.com · 11 Oct 2026

Real user data

GTmetrix uses Chrome UX Report data for field measurements including INP, when a site has sufficient Chrome traffic.gtmetrix.com · 11 Oct 2026

Devices and locations

The product offers testing from 28 global locations and simulates more than 55 mobile and tablet devices.gtmetrix.com · 11 Oct 2026

Monitoring

Monitored pages can be tested hourly, daily, weekly, or monthly, with historical graphs and performance alerts.gtmetrix.com · 11 Oct 2026

Workflow and integrations

GTmetrix offers a REST API and MCP server, and its homepage names Claude, Cursor, GitHub Copilot CLI, ChatGPT, and Lovable as compatible AI coding tools.gtmetrix.com · 11 Oct 2026

Fair use limit

Unlimited On-Demand Tests are subject to a fair use policy, and GTmetrix may restrict or suspend excessive or abusive use.gtmetrix.com · 11 Oct 2026

Team access

Expert plans include five team seats with Owner, Administrator, Tester, and Viewer roles.gtmetrix.com · 11 Oct 2026

Support

Enterprise plans include priority support, and the site provides a contact option for questions.gtmetrix.com · 11 Oct 2026

Privacy and security

The privacy policy says GTmetrix does not receive or store Google, Microsoft, or GitHub account passwords used for third-party sign-in.gtmetrix.com · 11 Oct 2026

Audience

GTmetrix describes its users as developers, marketers, hobbyists, agencies, small businesses, and enterprises.gtmetrix.com · 11 Oct 2026

Company

Founded

2009gtmetrix.com · 28 Sept 2026

Headquarters

Lyon, Francegtmetrix.com · 28 Sept 2026

Where it ranks on Inferse

• Best Website Monitoring Software in 2026#50 of 55

Sources

• gtmetrix.com· checked 11 Oct 2026
• gtmetrix.com/features/· checked 11 Oct 2026
• gtmetrix.com/pricing/· checked 11 Oct 2026
• gtmetrix.com/privacy-policy.html· checked 11 Oct 2026