What powers droidkaigi.jp?
Last seen Jun 2026 · 36 technologies across 24 categories
Advertising
Twitter Ads
since Mar 2025
Analytics
Authentication
Facebook Login
since Mar 2025
Caching
Varnish
since Jun 2023
CDN
Databases
Firebase
since Nov 2022
Documentation
Zendesk
since Aug 2022
Font scripts
Google Font API
since Feb 2020
IaaS
Google Cloud
since Nov 2022
JavaScript frameworks
JavaScript graphics
particles.js
since Mar 2025
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
PaaS
GitHub Pages
since Jan 2019
Page builders
STUDIO
since Nov 2022
Performance
Priority Hints
since Jul 2025
Programming languages
Node.js
since Nov 2022
Security
Cloudflare Bot Management
since Mar 2025
Static site generator
Astro
since Jun 2024
Tag managers
Google Tag Manager
since Nov 2022
UI frameworks
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Mar 2025
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.72 / 10 · ranked #135,226 of all domains
114 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 8.4 MB · 109 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 2017.droidkaigi.jp | 17 |
| 2022.droidkaigi.jp | 15 |
| droidkaigi.jp | 15 |
| 2023.droidkaigi.jp | 14 |
| portal.droidkaigi.jp | 13 |
| 2025.droidkaigi.jp | 11 |
| 2024.droidkaigi.jp | 10 |
| 2026.droidkaigi.jp | 9 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Mar 2026
- dropped HSTS Oct 2025
- dropped cdnjs Aug 2025
- dropped Materialize CSS Aug 2025