What powers 
npis.org?
Last seen Oct 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Font Awesome
since Oct 2020
JavaScript libraries
OWL Carousel
since Oct 2020
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% phone
- 35% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.80 / 10 · ranked #714,676 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.7 MB · 49 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- National Poisons Information Service
- Founded: 1963
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on LIQUIDWEB - Liquid Web, L.L.C (98.129.229.172)
- DNS: stabletransit.com
- Email: Rackspace Email
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,083,528, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted