What powers zen.ac.jp?
Last seen Jun 2026 · 40 technologies across 21 categories
Advertising
Analytics
Google Ads Conversion Tracking
since Aug 2024
Google Analytics
since Aug 2024
Microsoft Clarity
since Aug 2024
TikTok Pixel
since Jan 2026
CDN
Amazon CloudFront
since Aug 2024
Amazon S3
since Aug 2024
Cloudflare
since Sep 2024
Google Cloud CDN
since Oct 2025
CRM
Salesforce
since May 2025
Databases
Firebase
since Oct 2025
Development
Turbopack
since Apr 2026
Font scripts
Google Font API
since Aug 2024
IaaS
Google Cloud
since Oct 2025
Issue trackers
Sentry
since Dec 2024
JavaScript frameworks
JavaScript libraries
Marketing automation
Mautic
since Jun 2026
Miscellaneous
PaaS
Amazon Web Services
since Aug 2024
Page builders
STUDIO
since Oct 2025
Performance
Priority Hints
since Dec 2024
Programming languages
Node.js
since Aug 2024
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Dec 2025
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Web servers
Apache HTTP Server
since Dec 2025
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| zen university | #1 | 9 |
| zmc | #29 | 3 |
| humai | #35 | 2 |
| zzen | #48 | 1 |
| ze/zem | #61 | 1 |
| dwango | #69 | 1 |
| yasuhiro fukushima | #30 | 0 |
| zen'd | #93 | 0 |
| zen uta edu | #28 | 0 |
| zen university | #51 | 0 |
| zen university | #35 | 0 |
| zen study | #37 | 0 |
| zen r | #49 | 0 |
| zen portal | #99 | 0 |
| zen portal | #19 | 0 |
| zen n | #63 | 0 |
| zen login | #80 | 0 |
| zen d | #81 | 0 |
| zen ac | #27 | 0 |
| what is ze/zem | #71 | 0 |
| what is ze zem | #72 | 0 |
| myzen login | #99 | 0 |
| pixiv news | #39 | 0 |
| portal zen | #26 | 0 |
| ivan fesenko | #61 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.27 / 10 · ranked #222,031 of all domains
79 referring domains · OpenPageRank
Search traffic
17 est. monthly organic visits (US)
28 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 2.4 MB · 106 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| creative-cp.zen.ac.jp | 25 |
| webentry.zen.ac.jp | 23 |
| zen.ac.jp | 22 |
| syllabus.zen.ac.jp | 17 |
| www.syllabus.zen.ac.jp | 16 |
| creative.zen.ac.jp | 11 |
| portal.zen.ac.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Turbopack Apr 2026
- detected TikTok Pixel Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Amazon ALB Sep 2025
- dropped LottieFiles Aug 2025
- dropped styled-components Aug 2025