What powers bigadvance.jp?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 llms.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.20 / 10 · ranked #453,140 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.2 MB · 151 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (112.78.112.219)
- DNS: Amazon Route 53
- Email: Sakura Internet
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,542,595, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bigadvance.jp | 19 |
| connect.bigadvance.jp | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Facebook Pixel Aug 2026
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- detected EWWW Image Optimizer Jun 2026
- dropped jQuery CDN Jun 2026
- detected LazySizes Jun 2026
- detected Contact Form 7 May 2026
- detected jQuery UI May 2026
- detected Microsoft Clarity May 2026
- detected reCAPTCHA May 2026
- detected Twitter Emoji (Twemoji) May 2026
- dropped Autoptimize Mar 2026
- detected Swiper Feb 2026
- dropped W3 Total Cache Feb 2026
- dropped EWWW Image Optimizer Jan 2026
- dropped LazySizes Jan 2026
- dropped Contact Form 7 Dec 2025
- dropped jQuery UI Dec 2025
- dropped reCAPTCHA Dec 2025
- detected jQuery CDN Nov 2025