What powers hippopotamus.co.jp?
Last seen Jun 2026 · 38 technologies across 17 categories
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Criteo
since Sep 2021
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Microsoft Advertising
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Google Ads Conversion Tracking
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Google Analytics
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Microsoft Clarity
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Cloudflare
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Shopify
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JavaScript libraries
Instant.Page
since May 2026
jQuery
since Feb 2019
Preact
since Jun 2026
Splide
since May 2026
Underscore.js
since Mar 2022
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since Feb 2019
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HTTP/3
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American Express
since May 2025
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Google Tag Manager
since Feb 2019
UI frameworks
Tailwind CSS
since May 2026
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.89 / 10 · ranked #662,368 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 6.3 MB · 436 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Algolia Jun 2026
- dropped Booster Page Speed Optimizer Jun 2026
- dropped Bootstrap Jun 2026
- dropped cdnjs Jun 2026
- dropped Google Hosted Libraries Jun 2026
- dropped Google Maps Jun 2026
- dropped Hotjar Jun 2026
- dropped Isotope Jun 2026
- dropped jQuery UI Jun 2026
- dropped jsDelivr Jun 2026
- dropped lit-element Jun 2026
- dropped lit-html Jun 2026
- dropped Modernizr Jun 2026
- detected Preact Jun 2026
- dropped PWA Jun 2026
- dropped Swiper Jun 2026
- detected Alpine.js May 2026
- detected Google Pay May 2026
- detected Instant.Page May 2026
- detected Splide May 2026
- detected Tailwind CSS May 2026