Skip to content

opensea.io

https://opensea.io

B81
Performance 86Accessibility 90SEO 40Best Practices 96

10 technologies detected · Last audited Apr 21, 2026

View full audit

Technology stack

Cdn

Cloudflare

Frontend

AngularJS Apple Cloudflare Bot Management Cloudflare Turnstile Google Search Console Google Workspace HSTS HTTP/3 Microsoft

Frequently asked questions about opensea.io

What technology does opensea.io use?

opensea.io is built with AngularJS, Apple, Cloudflare Bot Management, Cloudflare Turnstile, and Google Search Console.

Is opensea.io fast?

Mostly — opensea.io scores 86/100 on Lighthouse mobile performance, above average but with room to improve.

Is opensea.io accessible?

Yes — opensea.io scores 90/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does opensea.io use?

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

Where is opensea.io hosted?

opensea.io is served through Cloudflare.

Does opensea.io use HTTPS?

Yes — opensea.io serves traffic over HTTPS.

1 audits

Apr 21, 2026 21:33 UTC Latest

/

Worker: worker-madrid-spain-03

View full report →

Scores

Performance 86Accessibility 90Best Practices 96SEO 40PWA 0

Timing

LCP: 1.47 sFirst Contentful Paint: 967 msTTFB: 95 msTotal Time: 96 msCumulative Layout Shift: 0.003

Send Feedback