What powers holts.co.jp?
Last seen Aug 2026 · 45 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Blogs
CDN
Amazon CloudFront
since Aug 2023
cdnjs
since Mar 2024
Cloudflare
since Mar 2024
Google Hosted Libraries
since Feb 2022
jQuery CDN
since May 2023
jsDelivr
since Jul 2024
Unpkg
since Mar 2024
Databases
MySQL
since Jan 2019
Font Scripts
JavaScript Frameworks
Next.js App Router
since Dec 2023
React
since Aug 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2024
Open Graph
since Sep 2022
PWA
since Mar 2024
RSS
since Aug 2024
Webpack
since Aug 2023
Operating systems
Ubuntu
since Jan 2019
PaaS
Amazon Web Services
since Aug 2023
Performance
LazySizes
since Aug 2024
Priority Hints
since Sep 2023
Programming languages
UI frameworks
Bootstrap
since Jan 2019
Tailwind CSS
since Aug 2023
Video Players
YouTube
since Sep 2016
Web Servers
Apache HTTP Server
since Jan 2016
Widgets
FlexSlider
since Jun 2020
WordPress plugins
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
- 77% phone
- 20% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.00 / 10 · ranked #570,389 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0.25 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Amazon CloudFront
- Weight: 17.7 MB · 143 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| holtsbase.holts.co.jp | 21 |
| www.holts.co.jp | 17 |
| earth-color.holts.co.jp | 15 |
| minimix.holts.co.jp | 12 |
| prestone.holts.co.jp | 11 |
| headlight.holts.co.jp | 9 |
| r-fine.holts.co.jp | 7 |
| touchgun.holts.co.jp | 7 |
| prestone-campaign2023.holts.co.jp | 5 |
| caution.holts.co.jp | 4 |
Full technology history →
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Recent changes
- dropped All in One SEO Jul 2026
- detected RankMath SEO Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected All in One SEO Oct 2025