What powers 
secondleague.net?
Last seen Sep 2026 · 29 technologies across 17 categories
Analytics
Google Analytics
since Oct 2020
Authentication
Facebook Login
since Dec 2025
CMS
Databases
MySQL
since Oct 2020
Font scripts
Font Awesome
since Oct 2021
Google Font API
since Dec 2025
Hosting
Xserver
since Aug 2022
JavaScript libraries
Clipboard.js
since Dec 2025
Swiper
since Dec 2025
Miscellaneous
Open Graph
since Dec 2025
RSS
since Dec 2022
Mobile frameworks
Page builders
WordPress Block Editor
since Dec 2025
Performance
LazySizes
since Dec 2025
Priority Hints
since Dec 2025
Programming languages
PHP
since Oct 2020
Security
Cloudflare Turnstile
since Dec 2025
Web servers
Nginx
since Oct 2020
Widgets
ShareThis
since Mar 2022
WordPress plugins
WordPress themes
Lightning
since Dec 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.73 / 10 · ranked #746,272 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0.3 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.0 MB · 144 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (183.90.250.21)
- Email: secondleague.net
- Email security: no SPF record, no DMARC record
- SSL: CloudSecure Corporation, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 9,845,356, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| secondleague.net | 24 |
| www.secondleague.net | 17 |