# What does Optimum Cit use?

Optimum Cit (optimumcit.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Software
- Size: 51–200 employees
- Based in: La Seyne-Sur-Mer, France
- Founded: 1982
- LinkedIn: https://www.linkedin.com/company/optimum-cit

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [IONOS](https://www.runsonwhat.com/reverse/ionos) | Hosting & Cloud | 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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2023-08 |
| [Crisp](https://www.runsonwhat.com/reverse/crisp) | Support & Docs | 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 |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |

## FAQ

### What tools does Optimum Cit use?

As of November 2026, runsonwhat has found 18 tools at Optimum Cit (optimumcit.com) in public records. Edge & Hosting: IONOS. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Mailchimp Transactional. Last checked November 10, 2026.

### What cloud does Optimum Cit run on?

Optimum Cit uses IONOS for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found IONOS through IONOS code on optimumcit.com. IONOS is used by 23,556 companies runsonwhat tracks.

### What email provider does Optimum Cit use?

Optimum Cit uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,016 companies runsonwhat tracks.

### What does Optimum Cit use for customer support?

Optimum Cit uses Zendesk for customer support and documentation, alongside Crisp, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Optimum Cit has used it since at least August 2023. Zendesk is used by 43,645 companies runsonwhat tracks.

### What analytics tools does Optimum Cit use?

Optimum Cit uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on optimumcit.com. Google Analytics is used by 903,888 companies runsonwhat tracks.

### What is Optimum Cit's website built with?

Optimum Cit uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on optimumcit.com. WordPress is used by 606,757 companies runsonwhat tracks.

### How long has Optimum Cit used Zendesk?

Optimum Cit has used Zendesk since at least August 2023, going by the first public certificate of the optimumcit.com subdomain that points at Zendesk.

### Does Optimum Cit use jQuery?

Yes. runsonwhat found jQuery at Optimum Cit through jQuery code on optimumcit.com. jQuery is a Frontend tool used by 927,217 companies runsonwhat tracks.

### How does runsonwhat know what Optimum Cit uses?

runsonwhat reads public records only. Of the 18 tools at Optimum Cit, 14 were found through code on optimumcit.com, 2 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and optimumcit.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/optimumcit.com (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.