What powers 21gram.blog?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
CMS
Databases
MySQL
since Dec 2023
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript frameworks
React
since Dec 2023
JavaScript libraries
Live chat
Channel.io
since Dec 2023
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Dec 2023
Tag managers
Google Tag Manager
since Dec 2023
Web servers
WordPress plugins
Autoptimize
since Aug 2024
RankMath SEO
since Dec 2023
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.24 / 10 · ranked #70,644,227 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- Weight: 1.0 MB · 54 requests
- WordPress theme: voluto · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Gravatar Feb 2026
- dropped Gravatar Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026