What powers three.com?
Last seen Aug 2026 · 30 technologies across 15 categories
Analytics
HubSpot Analytics
since Feb 2025
Linkedin Insight Tag
since Feb 2025
Matomo Analytics
since Feb 2025
CDN
Akamai
since Dec 2023
cdnjs
since Feb 2025
Cloudflare
since Jul 2023
jsDelivr
since Feb 2025
Unpkg
since Feb 2025
CMS
HubSpot CMS Hub
since Feb 2025
Cookie compliance
HubSpot Cookie Policy Banner
since Aug 2025
Font scripts
Google Font API
since Aug 2025
JavaScript Frameworks
JavaScript libraries
Maps
Google Maps
since Feb 2025
Marketing automation
HubSpot
since Feb 2025
Miscellaneous
HTTP/3
since Jul 2023
Open Graph
since Feb 2025
RUM
Akamai mPulse
since Dec 2023
Security
Tag managers
Matomo Tag Manager
since Apr 2025
Web Servers
Apache HTTP Server
since Jun 2016
Webmail
Apple iCloud Mail
since Jun 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United Kingdom
India
United States
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #429,067 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Akamai
- Weight: 0.6 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 3
- Founded: 2003
- Sector: telecommunications industry
- Country: Hong Kong
From Wikidata (CC0).
Infrastructure
- Hosted on MICROSOFT-CORP-MSN-AS-BLOCK (20.47.126.19)
- DNS: drei.com
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 675,665, 7 hosts
- Verified with: Apple Business, GlobalSign, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| groupsolutions.three.com | 26 |
| www.three.com | 6 |
| three.com | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Analytics Oct 2025