What powers zacalcatcollars.co.uk?
Last seen Sep 2026 · 53 technologies across 23 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
AI Crawlers
Blocks 9 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
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 24 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
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
9 of 33 AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 90% phone
- 10% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.62 / 10 · ranked #5,512,321 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 1.1 MB · 32 requests
- WordPress theme: flatsome (child: flatsome-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.17.144)
- DNS: Cloudflare DNS
- Email: zacalcatcollars.co.uk
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 4,010,695, 2 hosts
- Verified with: Brevo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zacalcatcollars.co.uk | 40 |
| zacalcatcollars.co.uk | 32 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HSTS Aug 2026
- detected HSTS Apr 2026
- detected Microsoft Advertising Mar 2026
- detected AlertifyJS Jan 2026
- detected Flickity Jan 2026
- detected Google Tag Manager for WordPress Jan 2026
- detected MailChimp Jan 2026
- detected MailChimp for WordPress Jan 2026
- detected Popup Maker Jan 2026
- detected Tailwind CSS Jan 2026
- dropped Nginx Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- detected HTTP/3 Nov 2025