What powers 21gram.co.kr?
Last seen Jun 2026 · 39 technologies across 18 categories
Analytics
Datadog
since Jan 2026
Google Analytics
since Jan 2019
Hotjar
since Jun 2019
Microsoft Clarity
since May 2023
Naver Analytics
since Feb 2022
CDN
Amazon CloudFront
since Jan 2021
Cloudflare
since May 2022
Ecommerce
Imweb
since Nov 2021
Font scripts
Font Awesome
since Jan 2021
Google Font API
since Jan 2021
Issue trackers
JavaScript frameworks
JavaScript Libraries
Live chat
Channel.io
since Oct 2023
Miscellaneous
Clipboard.js
since Jan 2019
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jan 2021
Rich text editors
Security
Cloudflare Bot Management
since May 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
Web Servers
Apache HTTP Server
since Feb 2019
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jan 2019
Audience
- 64% phone
- 36% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.51 / 10 · ranked #6,409,969 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| www.21gram.co.kr | 34 |
| 21gram.co.kr | 29 |
| m.21gram.co.kr | 11 |
Full technology history →
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