What powers rangellage.com.br?
Last seen Sep 2026 · 47 technologies across 23 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
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
- 71% phone
- 29% desktop
Brazil
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.93 / 10 · ranked #1,711,935 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 2.6 MB · 125 requests
- WordPress theme: oceanwp · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Prof. Rangel Lage
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Oracle Cloud (162.241.61.99)
- DNS: HostGator
- Email: no MX record returned, SPF names HostGator
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 17,297,562, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rangellage.com.br | 29 |
| cursos.rangellage.com.br | 19 |
| blog.rangellage.com.br | 14 |
| formacaocalculistanapratica.rangellage.com.br | 13 |
| 2ebee.rangellage.com.br | 11 |
| ebee.rangellage.com.br | 11 |
| alvenariaestrutural.rangellage.com.br | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025