What powers 
jsonc.org?
Last seen Sep 2026 · 11 technologies across 9 categories
Caching
Varnish
since Sep 2025
CDN
Font scripts
Google Font API
since Sep 2025
JavaScript libraries
Highlight.js
since Sep 2025
Miscellaneous
Open Graph
since Sep 2025
PaaS
GitHub Pages
since Sep 2025
Programming languages
Ruby
since Sep 2025
Security
HSTS
since Aug 2026
Static site generator
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
Open Page Rank
3.42 / 10 · ranked #977,534 of all domains
19 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.1 MB · 8 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 647,228
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted