What powers npbcid.org?
Last seen Sep 2026 · 22 technologies across 14 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
RUM
Security
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 63% phone
- 37% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.62 / 10 · ranked #5,528,035 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| CLS | 0.2 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 5.8 MB · 48 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (52.32.196.230)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 15,876,985, 2 hosts
DNS records as swept Aug 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Algolia Jan 2026
- dropped AngularJS Jan 2026
- dropped Bootstrap Jan 2026
- dropped Chart.js Jan 2026
- dropped Flickity Jan 2026
- dropped jQuery Jan 2026
- dropped Moment.js Jan 2026
- dropped Pendo Jan 2026
- dropped reCAPTCHA Jan 2026
- dropped Stripe Jan 2026
- detected jsDelivr Dec 2025
- detected Pure CSS Dec 2025
- detected React Dec 2025