What powers calc-site.com?
Last seen Jun 2026 · 11 technologies across 9 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Jun 2018
Snowplow Analytics
since May 2022
Authentication
Facebook Login
since Jun 2021
Cookie compliance
Funding Choices
since Jan 2024
Hosting
Xserver
since Aug 2022
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2021
Web servers
Nginx
since Apr 2018
Widgets
Audience
- 63% desktop
- 35% phone
- 2% tablet
Japan
South Korea
United States
Spain
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.07 / 10 · ranked #3,402,899 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.4 MB · 120 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| en.calc-site.com | 9 |
| es.calc-site.com | 9 |
| ko.calc-site.com | 9 |
| www.calc-site.com | 9 |
| zh.calc-site.com | 9 |
| calc-site.com | 5 |
Full technology history →
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Recent changes
- dropped Google Font API Jun 2026
- detected Google Font API Nov 2025