What powers callsystem.com.br?
Last seen Aug 2026 · 41 technologies across 22 categories
Analytics
Google Analytics
since Sep 2022
Microsoft Clarity
since Jan 2026
Authentication
Facebook Login
since Sep 2022
CDN
cdnjs
since Aug 2026
Cloudflare
since Sep 2022
CMS
Databases
MySQL
since Sep 2022
Microsoft 365
since Apr 2024
Sendgrid
since Aug 2026
Font scripts
Google Font API
since Sep 2022
Twitter Emoji (Twemoji)
since Sep 2022
Hosting
Hostinger
since Aug 2026
JavaScript frameworks
React
since Nov 2025
JavaScript libraries
Live chat
Leadster
since Nov 2022
WhatsApp Business Chat
since Oct 2025
Marketing automation
RD Station
since Aug 2026
Miscellaneous
PaaS
Vercel
since Nov 2025
Page builders
Programming languages
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Nov 2025
Tag managers
Google Tag Manager
since Sep 2022
UI frameworks
Web servers
LiteSpeed
since Aug 2026
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.39 / 10 · ranked #38,439,069 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 5.0 MB · 152 requests
- WordPress theme: hello-elementor (child: hello-elementor-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| callsystem.com.br | 39 |
| www.callsystem.com.br | 15 |
Full technology history →
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Recent changes
- dropped Contact Form 7 Aug 2026
- dropped Font Awesome Aug 2026
- dropped GeneratePress Aug 2026
- dropped Google Tag Manager for WordPress Aug 2026
- dropped LazySizes Aug 2026
- dropped MonsterInsights Aug 2026
- dropped reCAPTCHA Aug 2026
- dropped ReCaptcha v2 for Contact Form 7 Aug 2026
- dropped UltimatelySocial Aug 2026
- dropped WPMU DEV Smush Aug 2026
- detected Cloudflare Bot Management Nov 2025
- detected HSTS Nov 2025
- detected Radix UI Nov 2025
- detected React Nov 2025
- detected React Router Nov 2025
- detected shadcn/ui Nov 2025
- detected Tailwind CSS Nov 2025
- detected Vercel Nov 2025
- detected WhatsApp Business Chat Oct 2025