What powers postincome.co.kr?
Last seen Jan 2026 · 45 technologies across 23 categories
Advertising
Analytics
Caching
Redis Object Cache
since Sep 2023
WP Rocket
since May 2021
CDN
CMS
WordPress
since May 2021
Cookie compliance
Funding Choices
since Nov 2023
Databases
Font scripts
Font Awesome
since Apr 2024
Google Font API
since May 2021
JavaScript libraries
Load balancers
Amazon ALB
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Jan 2023
Cloudways
since May 2023
Page builders
WordPress Block Editor
since Apr 2025
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since May 2021
Retargeting
Google Remarketing Tag
since Oct 2021
Security
reCAPTCHA
since Aug 2022
Tag managers
Google Tag Manager
since May 2021
UI frameworks
Web servers
Nginx
since May 2021
Widgets
Wheelio
since Sep 2021
WordPress plugins
Perfmatters
since Sep 2025
RankMath SEO
since Apr 2023
WordPress themes
GeneratePress
since Jan 2022
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
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #522,457 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Cloudflare
- Weight: 0.8 MB · 69 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.15.194, IPv6)
- DNS: Cloudflare DNS
- Email: Zoho Mail
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 11,360,104, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| info.postincome.co.kr | 21 |
| www.postincome.co.kr | 20 |
| biz.postincome.co.kr | 19 |
| downhub.postincome.co.kr | 18 |
| reserve.postincome.co.kr | 18 |
| coupon.postincome.co.kr | 17 |
| postincome.co.kr | 14 |
| work.postincome.co.kr | 13 |
| subsidy24.postincome.co.kr | 12 |
Full technology history →
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