What powers 
stpauls.br?
Last seen Aug 2026 · 33 technologies across 16 categories
Analytics
CDN
Databases
Editors
Font Scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
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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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 56% phone
- 44% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.60 / 10 · ranked #815,474 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 8.5 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- St. Paul's School
- Founded: 1926
- Country: Brazil
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.67.73)
- DNS: ctitech.net.br
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,393,005, 4 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.stpauls.br | 26 |
| parentportal.stpauls.br | 7 |
| senior.stpauls.br | 7 |
| textbook.stpauls.br | 5 |
Full technology history →
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