What powers ttj.kr?
Last seen Oct 2026 · 12 technologies across 11 categories
Analytics
CDN
Font scripts
Miscellaneous
Operating systems
Performance
Programming languages
Security
Web server extensions
Web servers
Webmail
AI Crawlers
Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- meta-externalagent Restricted
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers restricted
Audience
- 79% desktop
- 21% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.22 / 10 · ranked #75,923,989 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 5.3 MB · 21 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- TTJ
- Profiles: YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (15.165.240.149)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 63,202,235, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Oct 2026
- dropped cdnjs Oct 2026
- dropped Font Awesome Oct 2026
- dropped Google Sign-in Oct 2026
- detected HSTS Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery CDN Oct 2026
- detected Naver Analytics Oct 2026
- dropped RSS Oct 2026
- dropped Bootstrap Sep 2026
- dropped Google Analytics Sep 2026
- dropped Google Tag Manager Sep 2026
- detected Cart Functionality Jul 2026
- dropped Isotope Apr 2026
- dropped OWL Carousel Apr 2026
- detected RSS Apr 2026
- dropped YouTube Apr 2026
- detected cdnjs Jan 2026