What powers tsukuba.ch?
Last seen Jun 2026 · 31 technologies across 16 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Apr 2018
DoubleClick for Publishers (DFP)
since Jun 2022
Google AdSense
since Apr 2018
Google Publisher Tag
since Jun 2022
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jun 2021
CDN
Cloudflare
since Jan 2023
Google Hosted Libraries
since Jun 2022
jQuery CDN
since Feb 2022
jsDelivr
since Dec 2023
Font scripts
Google Font API
since Jul 2022
JavaScript frameworks
Moon
since Oct 2020
JavaScript libraries
Maps
Google Maps
since Aug 2018
Miscellaneous
Open Graph
since Sep 2022
SyntaxHighlighter
since Jan 2024
Mobile frameworks
Security
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Aug 2018
Google Plus
since Aug 2018
Pocket
since Feb 2023
Twitter
since Aug 2018
Wheelio
since Sep 2021
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 78% phone
- 22% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.50 / 10 · ranked #159,412 of all domains
130 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 4600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 167 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tsukuba.ch | 20 |
| lsupport.tsukuba.ch | 13 |
| moriya.tsukuba.ch | 13 |
| tech.tsukuba.ch | 13 |
| cardamom.tsukuba.ch | 12 |
| tsukubafc.tsukuba.ch | 12 |
| hiroakimisaasa.tsukuba.ch | 11 |
| josaka.tsukuba.ch | 11 |
| saipanda2004.tsukuba.ch | 11 |
| sciencecity.tsukuba.ch | 11 |
| archi.tsukuba.ch | 10 |
| blog.tsukuba.ch | 10 |
| fs390311.tsukuba.ch | 10 |
| lunch.tsukuba.ch | 10 |
| traveler.tsukuba.ch | 10 |
| yokappe.tsukuba.ch | 10 |
| yamatonton.tsukuba.ch | 9 |
| calendar.tsukuba.ch | 8 |
| coccolino.tsukuba.ch | 8 |
| emano2.tsukuba.ch | 8 |
| green.tsukuba.ch | 8 |
| house.tsukuba.ch | 8 |
| katimusi.tsukuba.ch | 8 |
| mamepot.tsukuba.ch | 8 |
Full technology history →
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Recent changes
- detected Google Font API Oct 2025
- dropped Microsoft ASP.NET Aug 2025