What powers pembrokeinstruments.com?
Last seen Oct 2026 · 16 technologies across 12 categories
Analytics
CDN
CMS
Databases
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
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 Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 llms-full.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 66% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #3,960,658 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| CLS | 0.1 |
| TTFB | 2900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 3.9 MB · 43 requests
- WordPress theme: impreza · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Pembroke Instruments
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.6.176, IPv6)
- DNS: Cloudflare DNS
- Email: pembrokeinstruments.com
- Email security: SPF (soft fail), no DMARC record, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 7,458,698, 2 hosts
- Verified with: GlobalSign, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Site Kit Oct 2026
- dropped Apache HTTP Server Sep 2026
- dropped core-js Sep 2026
- dropped Google Font API Sep 2026
- dropped Gravity Forms Sep 2026
- dropped Marchex Sep 2026
- detected MonsterInsights Sep 2026
- detected reCAPTCHA Sep 2026
- dropped YouTube Sep 2026
- dropped Google Ads Aug 2026
- dropped Google Ads Conversion Tracking Aug 2026
- dropped Google Analytics Aug 2026
- dropped jQuery UI Aug 2026
- dropped Microsoft Advertising Aug 2026
- dropped reCAPTCHA Aug 2026