What powers allcalc.org?
Last seen Jun 2026 · 20 technologies across 13 categories
Advertising
Google AdSense
since Oct 2021
Analytics
Google Analytics
since Oct 2021
Naver Analytics
since Oct 2024
CDN
Cloudflare
since Jan 2023
jsDelivr
since Oct 2021
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Nov 2024
JavaScript graphics
JavaScript libraries
OWL Carousel
since Oct 2024
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Oct 2021
Programming languages
PHP
since Oct 2021
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Oct 2021
Web servers
Audience
- 86% desktop
- 14% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,952,711 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.4 MB · 117 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| allcalc.org | 20 |
| www.allcalc.org | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Mar 2026
- dropped Google Font API Feb 2026