What powers 
ndclondon.com?
Last seen Sep 2026 · 26 technologies across 16 categories
Analytics
CDN
CMS
Cookie compliance
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Static site generator
Tag managers
AI Crawlers
Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Allowed
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
- Perplexity-User Allowed
The other 16 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Aug 2026 anthropic-ai added to robots.txt
- Aug 2026 applebot added to robots.txt
- Aug 2026 applebot-extended added to robots.txt
- Aug 2026 chatgpt-user added to robots.txt
- Aug 2026 ccbot added to robots.txt
- Aug 2026 bytespider added to robots.txt
AI Crawlers
10 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 72% desktop
- 28% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #303,032 of all domains
81 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.5 MB · 63 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- NDC Conferences UK LTD
- Industry: Arts and entertainment (declares
Event) - Profiles: YouTube, Instagram, Facebook, TikTok, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.1.5, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,143,231, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Astro Sep 2026
- detected Google Tag Manager Sep 2026
- detected Priority Hints Sep 2026
- detected PWA Sep 2026
- detected RSS Sep 2026
- detected Cloudflare Browser Insights Nov 2025