What powers calc-date.com?
Last seen Jun 2026 · 9 technologies across 9 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Oct 2025
Hosting
Sakura Internet
since Aug 2022
Programming languages
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2021
Web servers
Nginx
since Jun 2019
Audience
- 65% desktop
- 34% phone
- 1% tablet
South Korea
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.39 / 10 · ranked #38,283,684 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 0.6 MB · 53 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kr.calc-date.com | 9 |
| cn.calc-date.com | 8 |
| www.calc-date.com | 7 |
Full technology history →
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Recent changes
- detected Google Font API Oct 2025
- dropped Snowplow Analytics Aug 2025