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coub.com

https://coub.com

D69
Performance 34Accessibility 35SEO 83Best Practices 77

20 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager Yandex.Metrika

Backend

Ruby

Cdn

Nginx

Ecommerce

Cart Functionality

Frontend

Amazon Route 53 Firebase Cloud Messaging Google Search Console Google Workspace HSTS Lodash Modernizr Moment.js NProgress Open Graph Page.js Ruby on Rails jQuery jQuery UI

Frequently asked questions about coub.com

What technology does coub.com use?

coub.com is built with Cart Functionality, Amazon Route 53, Firebase Cloud Messaging, Google Search Console, and Google Workspace.

Is coub.com fast?

No — coub.com scores 34/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is coub.com accessible?

Limited — coub.com scores 35/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does coub.com use?

No CMS fingerprint was detected on coub.com — it may use a static site generator or a custom application.

Where is coub.com hosted?

coub.com is served through Nginx.

Does coub.com use HTTPS?

Yes — coub.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 23:32 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 34Accessibility 35Best Practices 77SEO 83PWA 0

Timing

LCP: 16.32 sFirst Contentful Paint: 8.68 sTTFB: 175 msTotal Time: 175 msCumulative Layout Shift: 0.000

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