What powers speedcrunch.org?
Last seen Aug 2022 · 8 technologies across 7 categories
Documentation
Sphinx
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Underscore.js
since Aug 2018
Miscellaneous
Pygments
since Aug 2018
PaaS
Amazon Web Services
since Aug 2022
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Germany
Canada
United Kingdom
Finland
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #341,215 of all domains
123 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Registered Nov 2006 (19 years) via Bluehost Inc., renews Nov 2026
- Hosted on Cloudflare (104.21.82.123, IPv6)
- DNS: Cloudflare DNS
- Email: Tuta Mail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,904,404, 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
Subdomains
| Host | Techs |
|---|---|
| speedcrunch.org | 8 |
| www.speedcrunch.org | 7 |