What powers 
tanqgakusha.jp?
Last seen Aug 2026 · 62 technologies across 27 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Taboola
since Jul 2021
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Mar 2022
Microsoft Clarity
since Feb 2025
Authentication
Facebook Login
since Jul 2024
Login with Amazon
since Jul 2021
CDN
cdnjs
since Oct 2022
Cloudflare
since Aug 2022
Google Cloud CDN
since Nov 2024
jQuery CDN
since Oct 2022
Ecommerce
Cart Functionality
since Sep 2020
Font scripts
Google Font API
since Jan 2019
IaaS
Google Cloud
since Nov 2024
Issue trackers
Sentry
since Jul 2026
JavaScript frameworks
JavaScript libraries
Closure Library
since Oct 2023
crypto-js
since Apr 2022
Day.js
since Apr 2022
LazySizes
since Feb 2022
Swiper
since Sep 2022
Underscore.js
since Sep 2020
Load balancers
Amazon ALB
since Sep 2021
Maps
Google Maps
since Feb 2019
Miscellaneous
PaaS
Amazon Web Services
since Sep 2021
Payment processors
Amazon Pay
since Jun 2021
Performance
Priority Hints
since Nov 2024
Programming languages
GraphQL
since Nov 2024
Java
since Oct 2022
Node.js
since Nov 2024
Ruby
since Oct 2020
TypeScript
since Nov 2024
Reverse proxies
Envoy
since Jan 2025
Security
Cloudflare Bot Management
since Aug 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
Vimeo
since Aug 2022
Web frameworks
Ruby on Rails
since Oct 2020
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 63% phone
- 37% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.54 / 10 · ranked #396,094 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 24.5 MB · 143 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (183.90.231.119)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 186,320, 9 hosts
- Verified with: Apple Business, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mypage.tanqgakusha.jp | 21 |
| www.tanqgakusha.jp | 21 |
| tanqgakusha.jp | 19 |
| store.tanqgakusha.jp | 17 |
| online.tanqgakusha.jp | 16 |
| weekly-lp.tanqgakusha.jp | 15 |
| online-guide.tanqgakusha.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sentry Jul 2026
- dropped Riot Jun 2026
- dropped Slick Jun 2026
- detected Closure Library Jan 2026
- dropped Google Sites Dec 2025