What powers pestalozzi.com.br?
Last seen Sep 2026 · 16 technologies across 13 categories
Analytics
CDN
JavaScript libraries
Live chat
Load balancers
Miscellaneous
Operating systems
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.32 / 10 · ranked #8,400,547 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 0.5 MB · 33 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.9.58, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,495,878, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pestalozzi.com.br | 16 |
| www.pestalozzi.com.br | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Application Request Routing Sep 2026
- detected IIS Sep 2026
- detected Windows Server Sep 2026
- detected Cloudflare Browser Insights Nov 2025