What powers cleaninglab.co.kr?
Last seen Sep 2026 · 35 technologies across 18 categories
Analytics
CDN
jsDelivr
since May 2022
CMS
WordPress
since Mar 2025
Databases
MySQL
since Mar 2025
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Issue trackers
Sentry
since Apr 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
WordPress Block Editor
since Mar 2025
WordPress Site Editor
since Mar 2025
Performance
Priority Hints
since Mar 2025
Programming languages
Security
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Dec 2020
Web servers
Nginx
since Dec 2020
Webmail
Google Workspace
since Feb 2023
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.83 / 10 · ranked #1,905,895 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0.9 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 2.1 MB · 16 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 137,390, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.cleaninglab.co.kr | 20 |
| www.cleaninglab.co.kr | 18 |
| cleaninglab.co.kr | 10 |
| front.cleaninglab.co.kr | 9 |
| res.cleaninglab.co.kr | 3 |
Full technology history →
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Recent changes
- dropped HTTP/3 Jul 2026
- detected Jetpack Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025