What powers a1concursos.com.br?
Last seen Aug 2026 · 41 technologies across 19 categories
Advertising
Criteo
since Apr 2025
Microsoft Advertising
since Apr 2025
Analytics
CDN
CMS
Cookie compliance
Databases
MariaDB
since Apr 2025
Ecommerce
Cart Functionality
since Apr 2025
Shopify
since Apr 2025
Font scripts
Google Font API
since Mar 2025
Hosting
Hostinger
since Mar 2025
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2025
Load balancers
Amazon ALB
since Apr 2025
Miscellaneous
PaaS
Amazon Web Services
since Apr 2025
Vercel
since Oct 2025
Programming languages
Security
Cloudflare Bot Management
since Apr 2025
HSTS
since Oct 2025
UI frameworks
Tailwind CSS
since Aug 2025
Web servers
Apache Tomcat
since Apr 2025
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 91% phone
- 8% desktop
- 1% tablet
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 0.2 MB · 7 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| pagamento.a1concursos.com.br | 26 |
| concurso2025.a1concursos.com.br | 23 |
| testegratishb.a1concursos.com.br | 11 |
| a1concursos.com.br | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Sentry Mar 2026
- dropped Apache Tomcat Nov 2025
- dropped Google Analytics Nov 2025
- dropped Java Nov 2025
- dropped LazySizes Nov 2025
- dropped MariaDB Nov 2025
- detected Sentry Nov 2025
- dropped Skolengo Nov 2025
- detected FancyBox Oct 2025
- detected Font Awesome Oct 2025
- detected Popper Oct 2025
- detected Slick Oct 2025