What powers a4u.org.uk?
Last seen Aug 2026 · 14 technologies across 13 categories
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Web servers
Webmail
WordPress plugins
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 Sep 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
1.60 / 10 · ranked #5,680,717 of all domains
12 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 5.5 MB · 26 requests
- WordPress theme: divi · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on 20i (185.151.30.204)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 11,567,964, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cookie Notice Mar 2026
- dropped Animate.css Feb 2026
- dropped Bootstrap Feb 2026
- dropped Contact Form 7 Feb 2026
- dropped FameThemes OnePress Feb 2026
- dropped Font Awesome Feb 2026
- dropped Google Analytics Feb 2026
- dropped HTTP/3 Feb 2026
- dropped LiteSpeed Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- dropped W3 Total Cache Feb 2026
- detected Apache HTTP Server Jan 2026
- detected Divi Jan 2026
- detected Priority Hints Jan 2026
- detected StackPath Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025