What powers thepreview.co.kr?
Last seen Sep 2026 · 12 technologies across 6 categories
Analytics
Google Analytics
since Apr 2019
Naver Analytics
since Feb 2022
JavaScript libraries
Clipboard.js
since Apr 2019
Slick
since Apr 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Apr 2019
UI frameworks
Web servers
Apache HTTP Server
since Jul 2019
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 51% desktop
- 47% phone
- 2% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.59 / 10 · ranked #2,336,929 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 4.6 MB · 73 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SK Broadband (58.229.228.68)
- DNS: ns-ncloud.com
- Email: daum.net
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 928,166
DNS records as swept Sep 2026. How the web is hosted