What powers 
underbelly.co.uk?
Last seen Sep 2026 · 50 technologies across 26 categories
Advertising
Analytics
Authentication
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Operating systems
Performance
Programming languages
Search engines
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
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
- 58% phone
- 42% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #429,553 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 11.0 MB · 54 requests
- WordPress theme: farlo · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Underbelly Corporation (Underbelly Limited on Wikidata)
- Founded: 2001
- Sector: arts
- Profiles: Instagram, TikTok, LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.7.215, IPv6)
- DNS: Cloudflare DNS
- Email: IONOS
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,914,640, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tickets.underbelly.co.uk | 30 |
| www.underbelly.co.uk | 21 |
| underbelly.co.uk | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Litespeed Cache Sep 2026
- dropped RankMath SEO Sep 2026
- detected Flickity Aug 2026
- detected Typekit Aug 2026
- detected Varnish Aug 2026
- detected Priority Hints Jul 2026
- dropped Flickity Apr 2026
- dropped Priority Hints Apr 2026
- dropped Splide Apr 2026
- dropped WordPress Block Editor Apr 2026
- detected RankMath SEO Mar 2026
- detected Flickity Jan 2026
- detected Priority Hints Jan 2026
- detected Splide Jan 2026
- detected WordPress Block Editor Jan 2026
- detected Cloudflare Browser Insights Dec 2025
- detected HTTP/3 Dec 2025
- detected Litespeed Cache Dec 2025