What powers standards.nhs.uk?
Last seen Aug 2026 · 19 technologies across 15 categories
Analytics
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Webmail
AI Crawlers
Restricts 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 25 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
8 of 33 AI crawlers restricted
Audience
- 71% desktop
- 29% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.92 / 10 · ranked #1,729,659 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.7 MB · 32 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- NHS England
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (13.43.24.125)
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 6,716,847, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| standards.nhs.uk | 18 |
| data.standards.nhs.uk | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Mautic Aug 2026
- dropped Microsoft Clarity Jul 2026
- detected Mautic Jun 2026
- dropped Sentry Feb 2026
- detected Sentry Dec 2025