What powers centrolemann.org.br?
Last seen Sep 2026 · 37 technologies across 16 categories
Analytics
Authentication
CDN
CMS
Development
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.74 / 10 · ranked #2,103,960 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 8.3 MB · 117 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Centro Lemann
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.40.111, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,065,545, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centrolemann.org.br | 21 |
| lidia.centrolemann.org.br | 20 |
| siga.centrolemann.org.br | 11 |
| estudosdesigualdadeseducacionais.centrolemann.org.br | 6 |
Full technology history →
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Recent changes
- detected core-js Dec 2025
- detected Google Analytics Dec 2025
- detected Google Tag Manager Dec 2025
- detected Loadable-Components Dec 2025
- detected MailChimp Dec 2025
- detected Microsoft Clarity Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- dropped core-js Nov 2025
- dropped Google Analytics Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped Loadable-Components Nov 2025
- dropped MailChimp Nov 2025
- dropped Microsoft Clarity Nov 2025