What powers novnc.com?

Last seen Oct 2026 · 4 technologies across 4 categories

Caching

Varnish
since Apr 2019

CDN

Fastly
since Apr 2019

PaaS

GitHub Pages
since Apr 2019

Security

HSTS
since Sep 2022

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 81% desktop
  • 19% phone
  • United Kingdom
  • United States
  • Indonesia
  • Pakistan
  • India
  • Germany

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.75 / 10 · ranked #274,814 of all domains

102 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP25 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • CDN: Fastly
  • Weight: 0.0 MB · 9 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered May 2010 (16 years) via Gandi SAS, renews May 2033
  • Hosted on Fastly (185.199.108.153)
  • DNS: Gandi
  • Email: novnc.com
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 479,313, 2 hosts

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Full technology history →
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