What powers hydrology.org.uk?
Last seen Sep 2026 · 25 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Web servers
Widgets
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.10 / 10 · ranked #1,422,013 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.8 MB · 29 requests
- WordPress theme: astra (child: astra-hydrology) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- British Hydrological Society
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ENIXLTD (91.238.161.176)
- DNS: hpdns.net
- Email: hostns.io
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 1,181,769, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hydrology.org.uk | 17 |
| www.hydrology.org.uk | 15 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jan 2026
- dropped StackPath Jan 2026
- detected HTTP/3 Dec 2025
- detected LiteSpeed Dec 2025
- dropped Cloudflare Bot Management Nov 2025