What powers isdcf.com?
Last seen Jul 2026 · 28 technologies across 16 categories
Caching
Varnish
since Jul 2022
CDN
CMS
WordPress
since Nov 2022
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Nov 2022
Hosting
DreamHost
since Nov 2022
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Jul 2022
Performance
Priority Hints
since May 2026
Programming languages
PHP
since Nov 2022
Security
HSTS
since Nov 2022
UI frameworks
Video players
VideoJS
since Nov 2022
Web servers
Apache HTTP Server
since Nov 2022
WordPress plugins
Elementor Header & Footer Builder
since Nov 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 88% desktop
- 12% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,434,803 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- Inter-Society Digital Cinema Forum
- Founded: 2006
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: DreamHost
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,276,914, 13 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.isdcf.com | 19 |
| registry-page.isdcf.com | 12 |