What powers cpo.org.uk?
Last seen Aug 2026 · 25 technologies across 16 categories
Analytics
Caching
CDN
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Payment processors
Programming languages
Tag managers
UI frameworks
Webmail
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 67% desktop
- 33% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.66 / 10 · ranked #377,265 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.0 MB · 309 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery Migrate Apr 2026
- detected Amazon S3 Mar 2026
- detected Amazon Web Services Mar 2026
- detected crypto-js Mar 2026
- detected Stripe Mar 2026
- dropped Amazon S3 Jan 2026
- dropped Amazon Web Services Jan 2026
- dropped Google Font API Jan 2026
- dropped IONOS Jan 2026
- dropped Nginx Jan 2026
- dropped PayPal Jan 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Browser Insights Dec 2025
- detected HTTP/3 Dec 2025
- detected Varnish Dec 2025