What powers calibrescientific.com?
Last seen Oct 2026 · 49 technologies across 24 categories
Analytics
CDN
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Operating systems
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AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,262,300 of all domains
46 referring domains · OpenPageRank
Search traffic
110 est. monthly organic visits (US)
20 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.6 MB · 70 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Calibre Scientific
- Founded: 2016
- Sector: biology
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.1.133, IPv6)
- DNS: Cloudflare DNS
- Email: Hornetsecurity
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 7,952,510, 14 hosts
- Verified with: Apple Business, Atlassian, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| calibrescientific.com | 26 |
| www.calibrescientific.com | 22 |
| br.calibrescientific.com | 18 |
| ca.calibrescientific.com | 18 |
| es.calibrescientific.com | 18 |
| us.calibrescientific.com | 18 |
| investor.calibrescientific.com | 17 |
| uk.calibrescientific.com | 17 |
| cmi.calibrescientific.com | 15 |
Full technology history →
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