What powers shefflock.co.uk?
Last seen Aug 2026 · 38 technologies across 19 categories
Analytics
CDN
CMS
Databases
Editors
Font scripts
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Performance
Programming languages
Search engines
Security
UI frameworks
Web frameworks
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 85% phone
- 15% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.11 / 10 · ranked #3,306,412 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 9.9 MB · 197 requests
- WordPress theme: bb-theme (child: bb-theme-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SheffLOCK Locksmith & Home Security Services - Serving South Yorkshire, West Yorkshire and Chesterfield
- Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on NODE4-AS (89.248.52.134)
- Email: no MX record returned, SPF names Mailgun
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 9,785,671, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shefflock.co.uk | 35 |
| www.shefflock.co.uk | 10 |
Full technology history →
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Recent changes
- dropped reCAPTCHA Jun 2026
- detected RankMath SEO May 2026
- detected Cloudflare Bot Management Apr 2026
- detected Bunny Mar 2026
- detected Bunny Fonts Mar 2026
- detected HighLevel Mar 2026
- detected Ionic Mar 2026
- detected libphonenumber Mar 2026
- detected Mixpanel Mar 2026
- detected reCAPTCHA Mar 2026
- dropped RankMath SEO Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped WhatsApp Business Chat Nov 2025
- detected Site Kit Oct 2025