What powers 
bsw.co.uk?
Last seen Aug 2026 · 45 technologies across 23 categories
Accessibility
Advertising
Analytics
CDN
CMS
Cookie compliance
CRM
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 * added to robots.txt
- Sep 2026 llms.txt appeared
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 57% phone
- 43% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.81 / 10 · ranked #709,661 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Google
- Weight: 7.9 MB · 87 requests
- WordPress theme: bswtimber · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (35.197.222.45)
- DNS: bsw.co.uk
- Email: ppsmtp.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 10,788,986, 4 hosts
- Verified with: Apple Business, Atlassian, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.bsw.co.uk | 32 |
| installers.bsw.co.uk | 19 |
| vacancies.bsw.co.uk | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Advertising May 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped AngularJS Feb 2026
- dropped jQuery CDN Feb 2026
- dropped Microsoft ASP.NET Feb 2026
- dropped OWL Carousel Feb 2026
- dropped React Feb 2026
- dropped YouTube Feb 2026
- detected AccessiBe Jan 2026
- detected Matomo Analytics Jan 2026
- dropped Azure Dec 2025
- detected Gravity Forms Dec 2025