What powers 
heraldk.com?
Last seen Sep 2026 · 36 technologies across 19 categories
Advertising
Criteo
since Nov 2025
Google AdSense
since Jan 2016
Google Publisher Tag
since Nov 2025
ID5
since Nov 2025
Analytics
CDN
Cloudflare
since Jan 2016
jsDelivr
since Sep 2024
CMS
WordPress
since Jan 2016
Cookie compliance
Funding Choices
since Nov 2025
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since Jan 2016
Hosting
WordPress Multisite
since Jul 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Kakao
since Sep 2025
Open Graph
since Aug 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Security
Cloudflare Bot Management
since Aug 2026
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Mar 2019
UI frameworks
Bootstrap
since Aug 2026
Video players
YouTube
since Apr 2016
Web servers
Apache HTTP Server
since Dec 2018
Nginx
since Jan 2016
WordPress plugins
WP-PageNavi
since Feb 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 30% desktop
- 2% tablet
United States
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #901,529 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.3 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 16.5 MB · 848 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KDT-AS-KR Korea Data Telecommunication Co., Ltd. (101.55.50.10)
- DNS: kscloud.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: GlobalSign, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 582,047, 3 hosts
- Verified with: GlobalSign
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| heraldk.com | 26 |
| www.heraldk.com | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped DoubleClick Ad Exchange (AdX) Sep 2026
- dropped Hammer.js Sep 2026
- dropped Lightbox Sep 2026
- dropped Plesk Sep 2026
- detected Priority Hints Sep 2026
- detected Kakao Feb 2026
- dropped Kakao Jan 2026
- detected Criteo Nov 2025
- detected Funding Choices Nov 2025
- detected Google Publisher Tag Nov 2025
- detected ID5 Nov 2025
- detected Snowplow Analytics Nov 2025