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grammarly.com

https://grammarly.com

C74
Performance 35Accessibility 97SEO 92Best Practices 96

25 technologies detected · Last audited Apr 16, 2026

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Technology stack

Analytics

Facebook Pixel Google Analytics Google Sign-in Google Tag Manager Innovid Advertising Measurement Linkedin Insight Tag TVSquared TikTok Pixel

Cdn

AWS CloudFront Amazon CloudFront

Cms

Contentful

Frontend

Amazon Route 53 Apple Google Search Console Google Workspace Microsoft MobX Open Graph Priority Hints React Transcend Webpack

Hosting

AWS Amazon Web Services Next.js

Frequently asked questions about grammarly.com

What technology does grammarly.com use?

grammarly.com is built with Contentful, Amazon Route 53, Apple, Google Search Console, and Google Workspace.

Is grammarly.com fast?

No — grammarly.com scores 35/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is grammarly.com accessible?

Yes — grammarly.com scores 97/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does grammarly.com use?

grammarly.com runs on Contentful.

Where is grammarly.com hosted?

grammarly.com is hosted on AWS.

Does grammarly.com use HTTPS?

Yes — grammarly.com serves traffic over HTTPS.

2 audits

Apr 16, 2026 17:29 UTC Latest

/

Worker: worker-madrid-spain-05

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Scores

Performance 35Accessibility 97Best Practices 96SEO 92PWA 0

Timing

LCP: 5.86 sFirst Contentful Paint: 3.73 sTTFB: 180 msTotal Time: 181 msCumulative Layout Shift: 0.000
Apr 7, 2026 20:42 UTC

/

Worker: worker-santaclara-us-01

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Scores

Performance 36Accessibility 97Best Practices 77SEO 92PWA 0

Timing

LCP: 7.54 sFirst Contentful Paint: 2.91 sTTFB: 186 msTotal Time: 202 msCumulative Layout Shift: 0.000

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