What powers pdp21.kr?
Last seen Oct 2026 · 21 technologies across 13 categories
Analytics
Caching
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Video players
Web servers
WordPress plugins
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
Training crawlers
- GoogleOther Restricted
Search and AI assistants
- Applebot Blocked
- OAI-SearchBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
The other 28 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Oct 2026 applebot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claude-user added to robots.txt
- Oct 2026 googleother added to robots.txt
- Oct 2026 oai-searchbot added to robots.txt
AI Crawlers
All crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.60 / 10 · ranked #21,967,871 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean (South Korea)
- Weight: 7.6 MB · 133 requests
- WordPress theme: newspaper (child: newspaper-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 민중민주당 (People's Democracy Party on Wikidata)
- Founded: 2016
- Country: South Korea
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on SK Broadband (1.234.39.32)
- DNS: Cafe24
- Email: Cafe24
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 29,946,244
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Oct 2026
- dropped Lightbox Oct 2026
- dropped Responsive Lightbox & Gallery Oct 2026
- dropped W3 Total Cache Oct 2026
- detected WordPress Super Cache Oct 2026
- detected W3 Total Cache Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025