What is GTmetrix?
Page speed tests with Lighthouse reports, waterfalls and alerts, for site owners and developers.
Who is GTmetrix best for?
GTmetrix is best for site owners and developers who need to find what slows a page and watch it after a fix.
Fixing slow pages
Lighthouse reports with Web Vitals, waterfall charts and video playback point to the file or script that holds a page back.
Agencies with many sites
Bulk testing, CSV exports, PDF reports and team roles on Expert suit one account that covers many client sites.
Catching regressions
Scheduled tests from hourly to monthly send email alerts when a page slows down or fails to load.
Sites built with AI tools
The GTmetrix MCP server lets Claude, Cursor or Lovable run a test, apply a fix and test again in the same chat.
How much does GTmetrix cost?
GTmetrix has a free Basic account; PRO plans cost $5.99 a month for Lite, $11.99 for Core, $29.99 for Advanced and $59.99 for Expert, and less when billed yearly.
- 50 on-demand tests a month
- 1 monitored page, 5 test locations
- Mobile testing and MCP access
- 150 on-demand tests a month
- 3 monitored pages, 10 test locations
- 10 API and MCP credits a day
- Unlimited on-demand tests, under fair use
- 10 monitored pages with hourly checks
- All 28 test locations, 50 API credits a day
- 50 monitored pages with hourly checks
- 100 API and MCP credits a day
- 5 team seats, 12 months of history
Billed yearly, the plans cost $4.99, $9.99, $24.99 and $49.99 a month. The free Basic account monitors 1 page daily, tests from 2 regions and keeps reports for 1 week. Enterprise plans are quoted on request, and every PRO plan has a 14-day money-back guarantee. Full pricing on gtmetrix.com. We checked these prices on .
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How do I connect GTmetrix to my AI agent?
GTmetrix MCP is GTmetrix's official MCP server. Add it to your agent once, then ask it to test page speed and Core Web Vitals with GTmetrix.
Lets your agent run GTmetrix performance tests and read the reports, so you can find what slows a page down and check that fixes actually help.
GTmetrix gives each account its own server address. Open the setup guide, copy your address, then add it to Claude Code like any other server.
Use the address from GTmetrix's setup guide.
GTmetrix's setup guide covers the sign-in.
Then ask your agent
- Runs
- On the web
- Sign-in
- See guide
- Maker
- GTmetrix
- Guide
- gtmetrix.com
Questions about GTmetrix
What is GTmetrix?
Page speed tests with Lighthouse reports, waterfalls and alerts, for site owners and developers.
Who is GTmetrix for?
GTmetrix is best for site owners and developers who need to find what slows a page and watch it after a fix.
Is GTmetrix free?
Yes. A free Basic GTmetrix account gives Lighthouse reports, 1 page monitored daily and tests from 2 regions, with reports kept for 1 week. New Basic accounts get 5 on-demand tests a month for their first 3 months; PRO plans start at $5.99 a month.
How much does GTmetrix cost?
GTmetrix's paid plans are Lite at $5.99 per month, Core at $11.99 per month, Advanced at $29.99 per month and Expert at $59.99 per month.
Does GTmetrix have an MCP server?
Yes. GTmetrix MCP is GTmetrix's official MCP server, so agents such as Claude Code, Cursor, Codex and GitHub Copilot can test page speed and Core Web Vitals with GTmetrix. GTmetrix runs it on the web.
Where can I try GTmetrix?
On its official website, gtmetrix.com.
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