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notes.io

https://notes.io

C78
Performance 66Accessibility 82SEO 100Best Practices 77

11 technologies detected · Last audited Apr 22, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Backend

PHP

Cdn

Cloudflare

Frontend

Cloudflare Rocket Loader Google Search Console Google Workspace HSTS HTTP/3 Open Graph jQuery

Frequently asked questions about notes.io

What technology does notes.io use?

notes.io is built with Cloudflare Rocket Loader, Google Search Console, Google Workspace, HSTS, and HTTP/3.

Is notes.io fast?

Somewhat — notes.io scores 66/100 on Lighthouse mobile performance, below the median audited site.

Is notes.io accessible?

Mostly — notes.io scores 82/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does notes.io use?

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

Where is notes.io hosted?

notes.io is served through Cloudflare.

Does notes.io use HTTPS?

Yes — notes.io serves traffic over HTTPS.

1 audits

Apr 22, 2026 23:49 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 66Accessibility 82Best Practices 77SEO 100PWA 0

Timing

LCP: 2.69 sFirst Contentful Paint: 946 msTTFB: 104 msTotal Time: 104 msCumulative Layout Shift: 0.225

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