What powers johnnicholas.org?
Last seen Sep 2024 · 26 technologies across 15 categories
Analytics
Blogs
Substack
since Sep 2024
Caching
Varnish
since Mar 2023
CDN
Cloudflare
since Sep 2024
jsDelivr
since Mar 2023
CMS
Font scripts
Google Font API
since Mar 2023
Issue trackers
Sentry
since Mar 2023
JavaScript frameworks
React
since Mar 2023
JavaScript libraries
Miscellaneous
Payment processors
Programming languages
Node.js
since Mar 2023
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2024
Web frameworks
Express
since Sep 2024
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.50 / 10 · ranked #6,505,423 of all domains
8 referring domains · OpenPageRank
Infrastructure
- Hosted on Namecheap (162.255.119.41)
- DNS: Namecheap
- Email: Namecheap Private Email
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 7,420,096, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted