What powers ml-playground.com?
Last seen Aug 2026 · 13 technologies across 11 categories
Advertising
Google AdSense
since May 2022
Analytics
Cloudflare Browser Insights
since Apr 2026
Caching
Varnish
since May 2022
CDN
Cloudflare
since Apr 2026
Fastly
since May 2022
Font scripts
Google Font API
since May 2022
JavaScript frameworks
React
since May 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2026
PaaS
GitHub Pages
since May 2022
Security
reCAPTCHA
since May 2022
UI frameworks
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 85% desktop
- 15% phone
India
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.01 / 10 · ranked #3,553,487 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.52.253, IPv6)
- DNS: Cloudflare DNS
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 6,787,214
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted