What powers z900rs.co.uk?
Last seen Aug 2026 · 22 technologies across 13 categories
Advertising
CDN
Cookie compliance
Font scripts
JavaScript libraries
Message boards
Miscellaneous
PaaS
Programming languages
Security
Tag managers
Web servers
AI Crawlers
Blocks 28 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- SBIntuitionsBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- Claude-SearchBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
- DuckAssistBot Allowed
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- meta-externalfetcher Blocked
- MistralAI-User Blocked
- Perplexity-User Blocked
The other 4 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
- Sep 2026 duckassistbot: Allowed (was Blocked)
- Sep 2026 google-extended added to robots.txt
AI Crawlers
28 of 33 AI crawlers blocked
Audience
- 56% phone
- 44% desktop
United States
United Kingdom
Australia
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.20 / 10 · ranked #77,268,546 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.21.47.132, IPv6)
- DNS: Cloudflare DNS
- Email: oakleynode.co.uk
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 44,972,406, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.z900rs.co.uk | 18 |
| photos.z900rs.co.uk | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES Apr 2026