What powers proself.jp?
Last seen Sep 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Aug 2018
CDN
Google Hosted Libraries
since Jan 2023
jsDelivr
since Jan 2023
CMS
WordPress
since Mar 2017
Databases
MySQL
since Aug 2018
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
Operating systems
CentOS
since Mar 2017
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2017
Web server extensions
Web servers
Apache HTTP Server
since Mar 2017
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 48% desktop
- 47% phone
- 5% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.37 / 10 · ranked #422,320 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 60 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ASAHI-NET Asahi Net (124.155.74.29)
- DNS: northgrid.co.jp
- Email: proself.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Nijimo, Inc., RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 8,030,816, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lgwan.proself.jp | 11 |
| www.proself.jp | 8 |