What powers qsti.com.br?
Last seen Aug 2026 · 26 technologies across 15 categories
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.92 / 10 · ranked #3,808,121 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 0.4 MB · 26 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Universo Online S.A. (186.234.81.28)
- DNS: hospedagemuolhost.com.br
- Email: uhserver.com
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 11,818,434, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| qsti.com.br | 16 |
| reciboonline.qsti.com.br | 12 |
| agenda.setranspetro.qsti.com.br | 10 |
| appmaua.qsti.com.br | 10 |