What powers crystal-k.co.kr?
Last seen Aug 2026 · 30 technologies across 17 categories
Advertising
Google AdSense
since Aug 2025
Analytics
Google Analytics
since Jan 2026
Naver Analytics
since Aug 2025
CDN
cdnjs
since Aug 2025
Cloudflare
since Aug 2025
CMS
Databases
MySQL
since Oct 2025
Font scripts
Google Font API
since Oct 2025
Issue trackers
Sentry
since Aug 2025
JavaScript frameworks
Svelte
since Aug 2025
JavaScript libraries
Highlight.js
since Aug 2025
Miscellaneous
Performance
Priority Hints
since Oct 2025
Programming languages
PHP
since Oct 2025
Security
Tag managers
Google Tag Manager
since Aug 2025
Web servers
Nginx
since Oct 2025
WordPress plugins
RankMath SEO
since Oct 2025
WP Rocket
since Oct 2025
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.22 / 10 · ranked #75,849,969 of all domains
0 referring domains · OpenPageRank
Subdomains
| Host | Techs |
|---|---|
| crystal-k.co.kr | 20 |
| gekkul.crystal-k.co.kr | 20 |
| info1.crystal-k.co.kr | 18 |