What powers gymcoding.co?
Last seen Aug 2026 · 42 technologies across 21 categories
Analytics
CDN
Customer data platform
Development
Ecommerce
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
LMS
Miscellaneous
PaaS
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
AI Crawlers
Restricts 7 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
7 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 82% desktop
- 18% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.75 / 10 · ranked #17,721,773 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 4.1 MB · 46 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: Porkbun
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 16,502,578, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| edu.gymcoding.co | 28 |
| www.gymcoding.co | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Base UI Aug 2026
- dropped Cloudinary Jul 2026
- detected shadcn/ui Jun 2026
- detected Vercel Speed Insights Jun 2026
- dropped Emotion Mar 2026
- dropped jsDelivr Mar 2026
- dropped Notion Mar 2026
- dropped Oopy Mar 2026
- dropped YouTube Mar 2026
- dropped PWA Feb 2026