What powers othello.org?
Last seen Jun 2026 · 16 technologies across 14 categories
Advertising
Google AdSense
since Apr 2018
Twitter Ads
since Jul 2021
Analytics
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
Font scripts
Google Font API
since Nov 2022
Hosting
Sakura Internet
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Nov 2019
Programming languages
Adobe Flash
since Sep 2021
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Apr 2022
Video players
YouTube
since Aug 2018
Web server extensions
Web servers
Widgets
Twitter
since Sep 2020
Audience
- 55% phone
- 41% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.27 / 10 · ranked #2,944,028 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 250 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 62 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seaside.othello.org | 10 |
| video.othello.org | 10 |
| www.othello.org | 9 |
| school.othello.org | 5 |
| sp.othello.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Google Tag Manager Apr 2026
- dropped Cloudflare Feb 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Funding Choices Feb 2026
- detected Google Font API Jan 2026
- dropped Snowplow Analytics Dec 2025
- detected Snowplow Analytics Oct 2025
- detected OpenSSL Sep 2025