What powers linkpskorea.com?

Last seen Oct 2026 · 16 technologies across 9 categories

Analytics

Cloudflare Browser Insights
since Sep 2022
Google Analytics
since Sep 2022
Naver Analytics
since Sep 2022

Caching

Varnish
since Apr 2026

CDN

Cloudflare
since Sep 2022
Fastly
since Apr 2026
jsDelivr
since Apr 2026

JavaScript libraries

Swiper
since Sep 2022

Live chat

WhatsApp Business Chat
since Sep 2022

Miscellaneous

HTTP/3
since Sep 2022
Kakao
since Sep 2022
Open Graph
since Sep 2022
PWA
since Apr 2026

PaaS

GitHub Pages
since Apr 2026

Performance

Priority Hints
since Oct 2023

Security

HSTS
since Apr 2026

AI Crawlers

Restricts 15 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • Diffbot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • Amazonbot Restricted
  • Claude-SearchBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

The other 18 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Oct 2026 claude-searchbot added to robots.txt
  • Oct 2026 anthropic-ai: Restricted (was Blocked)
  • Oct 2026 bytespider: Restricted (was Blocked)
  • Oct 2026 ccbot: Restricted (was Blocked)
  • Oct 2026 perplexity-user added to robots.txt
  • Oct 2026 diffbot: Restricted (was Blocked)

See who blocks each AI crawler across the web

AI Crawlers

15 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 65% phone
  • 35% desktop
  • United States
  • Japan

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

2.26 / 10 · ranked #2,956,164 of all domains

12 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP75 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.0 MB · 40 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Hosted on Cloudflare (104.26.4.7, IPv6)
  • DNS: Cloudflare DNS
  • Email: no MX record returned
  • Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 18,039,471, 2 hosts
  • Verified with: TikTok

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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