What powers harutaka.jp?
Last seen Jun 2026 · 53 technologies across 24 categories
A/B Testing
Google Optimize
since Apr 2021
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Nov 2023
Analytics
Datadog
since May 2023
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since May 2019
HubSpot Analytics
since Jun 2021
Microsoft Clarity
since Apr 2021
CDN
Amazon CloudFront
since Jun 2025
Amazon S3
since Jun 2025
cdnjs
since Nov 2021
Cloudflare
since Nov 2021
Google Cloud CDN
since May 2023
jsDelivr
since Jan 2021
CMS
WordPress
since May 2019
Databases
Font scripts
Google Font API
since Sep 2025
IaaS
Google Cloud
since May 2023
Issue trackers
Sentry
since May 2023
JavaScript frameworks
JavaScript graphics
Chart.js
since May 2023
JavaScript libraries
Live chat
HubSpot Chat
since Jan 2022
Marketing automation
HubSpot
since Jul 2021
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
PaaS
Amazon Web Services
since Jun 2025
Page builders
STUDIO
since Sep 2025
Performance
Priority Hints
since Aug 2025
Programming languages
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since May 2023
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Tailwind CSS
since Aug 2025
Web servers
Apache HTTP Server
since May 2019
Nginx
since May 2023
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| harutaka | #31 | 2 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 70% desktop
- 30% phone
Japan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.42 / 10 · ranked #169,522 of all domains
114 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 6.5 MB · 217 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| harutaka.jp | 27 |
| app.harutaka.jp | 19 |
| mirai.harutaka.jp | 17 |
| app.entry-interview.harutaka.jp | 16 |
| app.interview-practice.mirai.harutaka.jp | 16 |
| app.offerbox.mirai.harutaka.jp | 13 |
| webseminar.harutaka.jp | 13 |