What powers summit2011.net?
Last seen Jun 2026 · 18 technologies across 11 categories
Advertising
Yahoo Advertising
since Feb 2026
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Nov 2025
jQuery CDN
since Feb 2022
CMS
Jimdo
since Jan 2019
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Google Font API
since May 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Sep 2022
Video players
YouTube
since Jan 2019
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.22 / 10 · ranked #1,235,193 of all domains
71 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 12.6 MB · 105 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Apr 2026
- detected Google Analytics Feb 2026
- detected Yahoo Advertising Feb 2026
- detected YouTube Feb 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected HTTP/3 Nov 2025
- detected Sendgrid Nov 2025