# What does 4C holdings group use?

4C holdings group (yondoshi.co.jp) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-11-10).

- Based in: Japan
- Founded: 1950
- LinkedIn: https://www.linkedin.com/company/4c-holdings-group

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Recent changes at 4C holdings group

- 2026-11-03: stopped using [Google Ads](https://www.runsonwhat.com/reverse/google-ads)

## FAQ

### What tools does 4C holdings group use?

As of November 2026, runsonwhat has found 7 tools at 4C holdings group (yondoshi.co.jp) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: jQuery and Google Fonts. Data & Observability: Google Analytics and Google Tag Manager. Last checked November 10, 2026.

### What cloud does 4C holdings group run on?

4C holdings group uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on yondoshi.co.jp. Amazon Web Services is used by 147,502 companies runsonwhat tracks.

### What analytics tools does 4C holdings group use?

4C holdings group uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on yondoshi.co.jp. Google Analytics is used by 903,951 companies runsonwhat tracks.

### Does 4C holdings group use jQuery?

Yes. runsonwhat found jQuery at 4C holdings group through jQuery code on yondoshi.co.jp. jQuery is a Frontend tool used by 927,215 companies runsonwhat tracks.

### Has 4C holdings group changed tools recently?

Yes. On runsonwhat's rechecks, 4C holdings group stopped using Google Ads (latest on November 3, 2026). A change counts only between two checks of yondoshi.co.jp done the same way.

### How does runsonwhat know what 4C holdings group uses?

runsonwhat reads public records only. Of the 7 tools at 4C holdings group, 6 were found through code on yondoshi.co.jp, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and yondoshi.co.jp about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/yondoshi.co.jp (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.