What powers stlsidcup.org?
Last seen Sep 2026 · 17 technologies across 13 categories
CDN
Comment systems
Development
Ecommerce
Issue trackers
JavaScript frameworks
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt, restricts 5 more. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
8 of 33 AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.87 / 10 · ranked #15,076,770 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.0 MB · 37 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Arts and entertainment (declares
Event)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 24,265,608
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Animate.css Aug 2026
- dropped Apache HTTP Server Aug 2026
- dropped Bootstrap Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped Font Awesome Aug 2026
- dropped FullCalendar Aug 2026
- dropped Google Font API Aug 2026
- dropped Isotope Aug 2026
- dropped jQuery Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped Material Design Lite Aug 2026
- dropped MediaElement.js Aug 2026
- dropped Modernizr Aug 2026
- dropped Moment.js Aug 2026
- dropped MySQL Aug 2026
- dropped OWL Carousel Aug 2026
- dropped PHP Aug 2026
- dropped RSS Aug 2026
- detected RxJS Aug 2026
- dropped Select2 Aug 2026
- dropped Stripe Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- dropped TypeScript Aug 2026
- dropped Underscore.js Aug 2026
- dropped WooCommerce Aug 2026
- dropped WordPress Aug 2026
- dropped wpBakery Aug 2026
- detected Cart Functionality Jul 2026
- detected HSTS Jul 2026
- detected Leaflet Jul 2026
- detected Livefyre Jul 2026
- detected Next.js Jul 2026
- detected Next.js App Router Jul 2026
- detected Node.js Jul 2026
- detected Open Graph Jul 2026
- detected React Jul 2026
- detected Sentry Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbopack Jul 2026
- detected Vercel Jul 2026
- detected Webpack Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025