What powers nationalwatersafety.org.uk?
Last seen Aug 2026 · 11 technologies across 8 categories
Analytics
Google Analytics
since Mar 2021
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Security
HSTS
since Sep 2022
UI frameworks
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.30 / 10 · ranked #434,478 of all domains
98 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.1 MB · 26 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RACKSPACE-LON (146.177.61.181)
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,941,471, 2 hosts
- Verified with: Microsoft Dynamics 365, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.nationalwatersafety.org.uk | 11 |
| nationalwatersafety.org.uk | 9 |
Full technology history →
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Recent changes
- dropped Microsoft ASP.NET Jan 2026
- dropped Umbraco Jan 2026