What powers uster.com?
Last seen Sep 2026 · 24 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
Web servers
Webmail
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 50% phone
- 50% desktop
India
Switzerland
Pakistan
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.40 / 10 · ranked #1,003,518 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 51 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Uster Technologies
- Founded: 2003
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (172.66.134.141, IPv6)
- DNS: Cloudflare DNS
- Email: uster.com
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,845,764, 6 hosts
- Verified with: Apple Business, DocuSign, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 360q.uster.com | 15 |
| www.uster.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Azure Sep 2026
- detected HSTS Aug 2026
- detected Open Graph Aug 2026
- detected PWA Mar 2026
- detected Cloudflare Browser Insights Dec 2025