# What does OPTIMA Co.,Ltd. use?

OPTIMA Co.,Ltd. (opt.co.jp) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-27).

- Industry: Facilities Services
- Size: 201–1,000 employees
- Based in: Tokyo, Japan
- LinkedIn: https://www.linkedin.com/company/%EF%BC%88%E6%A0%AA%EF%BC%89%E3%82%AA%E3%83%97%E3%83%86%E3%82%A3%E3%83%9E

## 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 |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [All in One SEO](https://www.runsonwhat.com/reverse/aioseo) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does OPTIMA use?

As of October 2026, runsonwhat has found 9 tools at OPTIMA (opt.co.jp) in public records. Application: jQuery, Google Fonts and OpenAI. Data & Observability: Google Analytics. Go-to-market: WordPress and All in One SEO. Company Ops: Microsoft 365 and Google Workspace. Last checked October 27, 2026.

### What email provider does OPTIMA use?

OPTIMA uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 715,077 companies runsonwhat tracks.

### What analytics tools does OPTIMA use?

OPTIMA uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opt.co.jp. Google Analytics is used by 888,740 companies runsonwhat tracks.

### What is OPTIMA's website built with?

OPTIMA uses WordPress for its website, alongside All in One SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on opt.co.jp. WordPress is used by 600,434 companies runsonwhat tracks.

### Does OPTIMA use jQuery?

Yes. runsonwhat found jQuery at OPTIMA through jQuery code on opt.co.jp. jQuery is a Frontend tool used by 920,650 companies runsonwhat tracks.

### Does OPTIMA use AI tools?

Yes. runsonwhat has found OpenAI at OPTIMA; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so OPTIMA may use more AI tools than these.

### How does runsonwhat know what OPTIMA uses?

runsonwhat reads public records only. Of the 9 tools at OPTIMA, 5 were found through code on opt.co.jp, 3 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opt.co.jp about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/opt.co.jp (updated October 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.