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Companies / gtmetrix.com

gtmetrix.com tech stack

gtmetrix.com declares 8 subprocessors.

GTmetrix tests website performance and shows how to optimize page load. It serves developers, marketers, agencies, small businesses, and enterprises.

Summarized from its homepage on 3 Nov 2026.

WebsiteLinkedInXFacebook
The gtmetrix.com homepage
VendorCategoryEvidenceLevel
MixpanelAnalyticsConfirmed
Subprocessor listNamed as Mixpanel, Inc · Processes data for the company3 Nov 2026Source
Privacy policyNamed as Mixpanel, Inc. · Processes data for the company3 Nov 2026Source
Companies using Mixpanel
TwilioEmail and communicationsConfirmed
Subprocessor listNamed as Twilio, Inc · Processes data for the company3 Nov 2026Source
Privacy policyNamed as Twilio, Inc · Processes data for the company3 Nov 2026Source
Companies using Twilio
Bambora, IncConfirmed
Subprocessor listProcesses data for the company3 Nov 2026Source
PayPal Holdings, IncConfirmed
Subprocessor listProcesses data for the company3 Nov 2026Source
Recurly, IncConfirmed
Subprocessor listProcesses data for the company3 Nov 2026Source
StripePaymentsConfirmed
Subprocessor listNamed as Stripe, Inc · Processes data for the company3 Nov 2026Source
Companies using Stripe
Wingify Software Pvt. LtdConfirmed
Subprocessor listProcesses data for the company3 Nov 2026Source
ZendeskSupport and chatConfirmed
Subprocessor listNamed as Zendesk, Inc · Processes data for the company3 Nov 2026Source
Companies using Zendesk
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a54bb55e0a1c5a2e-SJC3 Nov 2026Source
Companies using Cloudflare
Google Tag ManagerAnalyticsLikely
Websitescript: c= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f3 Nov 2026Source
Companies using Google Tag Manager

10 more vendors

See gtmetrix.com's full stack and the source for every claim.

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Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.