What powers webcalc.com.br?
Last seen Oct 2026 · 20 technologies across 14 categories
Advertising
Google AdSense
since Oct 2017
Analytics
Google Analytics
since Jan 2016
Snowplow Analytics
since May 2021
CDN
Cloudflare
since Dec 2024
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
SweetAlert
since Jun 2018
Operating systems
Windows Server
since Jun 2018
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Aug 2021
Security
Cloudflare Bot Management
since Dec 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Web frameworks
CodeIgniter
since Oct 2017
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 72% desktop
- 28% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.49 / 10 · ranked #2,519,467 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 325 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.2 MB · 178 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Locaweb (186.202.151.28)
- DNS: Locaweb
- Email: Locaweb
- Email security: SPF (neutral), DMARC monitor only
- Common Crawl link graph: rank 862,221, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| webcalc.com.br | 20 |
| www.webcalc.com.br | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026