What powers leanaileaderboard.com?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Caching
Varnish
since Mar 2025
CDN
Font scripts
Google Font API
since Mar 2025
Miscellaneous
HTTP/3
since Mar 2025
Open Graph
since Mar 2025
PaaS
GitHub Pages
since Mar 2025
UI frameworks
Tailwind CSS
since Mar 2025
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
- 76% desktop
- 24% phone
United States
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.10 / 10 · ranked #1,421,517 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 1.6 MB · 101 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.84.253)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,883,162
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Preact Feb 2026
- detected Preact Dec 2025
- detected Cloudflare Browser Insights Nov 2025