# What does Undefined use?

Undefined (undefined.fr) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-31).

- Based in: France
- LinkedIn: https://www.linkedin.com/company/undefinedfr

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |
| [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## 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 |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [WooCommerce](https://www.runsonwhat.com/reverse/woocommerce) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain, Email records |  |

## FAQ

### What tools does Undefined use?

As of November 2026, runsonwhat has found 10 tools at Undefined (undefined.fr) in public records. Edge & Hosting: Cloudflare and OVHcloud. Application: jQuery. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and WooCommerce. Company Ops: Google Workspace and Mailgun. Last checked October 31, 2026.

### What cloud does Undefined run on?

Undefined uses OVHcloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found OVHcloud through a subdomain that points at OVHcloud. OVHcloud is used by 27,394 companies runsonwhat tracks.

### What email provider does Undefined use?

Undefined uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,008 companies runsonwhat tracks.

### What analytics tools does Undefined use?

Undefined uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on undefined.fr. Google Analytics is used by 906,562 companies runsonwhat tracks.

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

Undefined uses WordPress for its website, alongside Yoast SEO and WooCommerce, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on undefined.fr. WordPress is used by 607,194 companies runsonwhat tracks.

### Does Undefined use jQuery?

Yes. runsonwhat found jQuery at Undefined through jQuery code on undefined.fr. jQuery is a Frontend tool used by 930,355 companies runsonwhat tracks.

### How does runsonwhat know what Undefined uses?

runsonwhat reads public records only. Of the 10 tools at Undefined, 5 were found through code on undefined.fr, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and undefined.fr about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/undefined.fr (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.