What powers npcenter.org?
Last seen Jul 2026 · 17 technologies across 13 categories
CDN
Cloudflare
since Jul 2026
Unpkg
since Jul 2026
CMS
WordPress
since Jul 2026
Databases
MySQL
since Jul 2026
Font scripts
Google Font API
since Jul 2026
Twitter Emoji (Twemoji)
since Jul 2026
Hosting
GoDaddy
since Jul 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2026
PaaS
WP Engine
since Jul 2026
Page builders
Breakdance
since Jul 2026
Programming languages
PHP
since Jul 2026
Security
Cloudflare Bot Management
since Jul 2026
Webmail
Microsoft 365
since Jul 2026
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.63 / 10 · ranked #5,420,250 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (141.193.213.10)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 16,787,131, 2 hosts
- Verified with: Brevo, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted