What powers fast4sign.com.br?
Last seen Jun 2026 · 30 technologies across 17 categories
Analytics
Caching
W3 Total Cache
since Feb 2023
CMS
WordPress
since Dec 2021
Databases
MySQL
since Dec 2021
Font scripts
Ionicons
since Aug 2022
JavaScript frameworks
JavaScript libraries
Preact
since Nov 2021
SweetAlert
since Aug 2022
Live chat
WhatsApp Business Chat
since Aug 2022
Miscellaneous
Open Graph
since Jun 2023
Popper
since Aug 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Jan 2025
Programming languages
PHP
since Dec 2021
Security
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Bootstrap
since Dec 2021
Web servers
Apache HTTP Server
since Sep 2020
WordPress plugins
Premio Chaty
since Jan 2025
WP Rocket
since Oct 2023
Audience
- 65% desktop
- 35% phone
Brazil
Angola
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.74 / 10 · ranked #18,160,531 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 1.3 MB · 48 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.fast4sign.com.br | 21 |
| fast4sign.com.br | 18 |
| app.fast4sign.com.br | 13 |
Full technology history →
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Recent changes
- dropped Font Awesome Jun 2026
- dropped Nginx Nov 2025
- dropped OpenResty Nov 2025
- detected Nginx Sep 2025
- detected OpenResty Sep 2025