What powers seibugas.com?
Last seen Oct 2026 · 22 technologies across 16 categories
Analytics
Google Analytics
since Jul 2020
Caching
WordPress Super Cache
since Jul 2025
CMS
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Dec 2025
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Clipboard.js
since Oct 2021
Swiper
since Apr 2026
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Apr 2026
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Jul 2020
UI frameworks
Web servers
Nginx
since Jul 2020
WordPress plugins
Autoptimize
since Nov 2023
WordPress themes
Lightning
since May 2022
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
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
1.69 / 10 · ranked #5,011,312 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.2 MB · 83 requests
- WordPress theme: lightning (child: lightning-child-sample) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.207.16)
- DNS: Sakura Internet
- Email: seibugas.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,782,893, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| seibugas.com | 19 |
| www.seibugas.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Font Awesome May 2026
- detected Autoptimize Apr 2026
- detected Priority Hints Apr 2026
- detected Swiper Apr 2026
- detected WordPress Block Editor Apr 2026
- detected Font Awesome Dec 2025
- detected Google Font API Dec 2025