What powers sekaibunka.com?
Last seen Jun 2026 · 62 technologies across 26 categories
Advertising
Criteo
since Oct 2019
Google Ads
since Dec 2022
Microsoft Advertising
since Mar 2023
Twitter Ads
since Jul 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Microsoft Clarity
since Jun 2021
Pinterest Conversion Tag
since Mar 2023
CDN
Amazon CloudFront
since Nov 2019
Amazon S3
since Mar 2024
cdnjs
since Apr 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Mar 2024
jsDelivr
since Nov 2023
Unpkg
since Nov 2024
CMS
Databases
MySQL
since May 2019
Ecommerce
Shopify
since Nov 2024
Editors
DreamWeaver
since Apr 2019
Font scripts
Google Font API
since Apr 2022
Twitter Emoji (Twemoji)
since Jul 2022
Hosting
Kinsta
since Jan 2024
Sakura Internet
since Aug 2022
Issue trackers
Sentry
since Sep 2020
JavaScript frameworks
Vue.js
since Sep 2020
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2024
Open Graph
since Sep 2022
Popper
since Jul 2022
RSS
since Jan 2024
Webpack
since Sep 2020
PaaS
Amazon Web Services
since Nov 2019
Performance
Priority Hints
since Jan 2024
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
Shopify apps
Shopify Buy Button
since Nov 2024
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Bootstrap
since Jul 2022
Video players
YouTube
since Aug 2018
Web frameworks
Nuxt.js
since Sep 2020
Web servers
Apache HTTP Server
since Jan 2019
Widgets
FlexSlider
since Aug 2018
Twitter
since Jan 2019
WordPress plugins
Elementor Header & Footer Builder
since Jul 2022
WordPress themes
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.49 / 10 · ranked #160,058 of all domains
328 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 175 ms |
| CLS | 0.4 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 14.7 MB · 130 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ad.sekaibunka.com | 25 |
| shop.sekaibunka.com | 23 |
| books.sekaibunka.com | 18 |
| note.sekaibunka.com | 12 |
| www.sekaibunka.com | 12 |
| recruit.sekaibunka.com | 11 |
| academy.sekaibunka.com | 8 |
| hd.sekaibunka.com | 7 |
| cm.sekaibunka.com | 5 |
| teiki.sekaibunka.com | 4 |
| www3.sekaibunka.com | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped GSAP Mar 2026
- dropped Typekit Mar 2026
- dropped Laravel Jan 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped Adobe Audience Manager Aug 2025