What powers pro-per.jp?
Last seen Aug 2026 · 21 technologies across 13 categories
Analytics
Google Analytics
since Jul 2022
Microsoft Clarity
since Apr 2023
CDN
jQuery CDN
since Jul 2022
jsDelivr
since Jul 2022
CMS
Databases
MySQL
since Sep 2023
Font scripts
Google Font API
since Jul 2022
Twitter Emoji (Twemoji)
since Jul 2026
JavaScript libraries
Marketing automation
BowNow
since Apr 2024
Salesforce Marketing Cloud Account Engagement
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Sep 2023
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Apache HTTP Server
since Jul 2022
WordPress plugins
WP-PageNavi
since Sep 2023
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.05 / 10 · ranked #11,740,083 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| pro-per.jp | 21 |
| www.pro-per.jp | 12 |
Full technology history →
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Recent changes
- dropped Amazon ALB Aug 2026
- dropped Ruby Aug 2026
- dropped Ruby on Rails Aug 2026
- dropped Moment.js Jul 2026