What powers 011st.com?
Last seen Nov 2023 · 23 technologies across 10 categories
Advertising Networks
Criteo
since Jul 2018
Analytics
Google Analytics
since Jul 2018
Google Analytics Enhanced eCommerce
since Jul 2018
Mixpanel
since Jul 2018
CDN
Amazon CloudFront
since Jun 2022
Ecommerce
Cart Functionality
since Jun 2022
JavaScript Frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2022
Tag managers
Google Tag Manager
since Jul 2018
Web servers
Apache HTTP Server
since Jan 2016
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
Training crawlers
- Google-Extended Restricted
Search and AI assistants
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 26 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
AI Crawlers
All crawlers blocked
Audience
- 64% phone
- 36% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.60 / 10 · ranked #812,489 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on SKTELECOM-NET-AS SK Telecom (113.217.247.100)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,228,770, 13 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cdn.011st.com | 16 |
| www.011st.com | 11 |
| c.m.011st.com | 5 |