What powers icerti.com?
Last seen Aug 2026 · 33 technologies across 16 categories
Analytics
Google Analytics
since Sep 2021
Naver Analytics
since Jul 2026
CDN
CMS
Databases
MySQL
since Dec 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
wpBakery
since Dec 2022
Programming languages
PHP
since Dec 2022
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Material Design Lite
since Dec 2024
Video players
YouTube
since Dec 2022
Web servers
Apache HTTP Server
since Dec 2022
Widgets
WordPress plugins
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Restricted)
AI Crawlers
All crawlers blocked
Audience
- 89% desktop
- 11% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.03 / 10 · ranked #3,496,330 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 1.7 MB · 55 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.icerti.com | 26 |
| chosun.icerti.com | 12 |
| cha.icerti.com | 11 |
| cnu.icerti.com | 11 |
| scjc.icerti.com | 11 |
| seoularts.icerti.com | 11 |
| dorip.icerti.com | 5 |
| gtelp.icerti.com | 5 |
| kdu.icerti.com | 5 |
| knsu.icerti.com | 5 |
| snue.icerti.com | 5 |
Full technology history →
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Recent changes
- detected crypto-js Jun 2026
- dropped Google Tag Manager Feb 2026
- dropped Google Remarketing Tag Jan 2026