# What does Cesa 3 use?

Cesa 3 (cesa3.org) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Education Management
- Size: 11–50 employees
- Based in: Fennimore, United States
- Founded: 1965
- LinkedIn: https://www.linkedin.com/company/cesa-3

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code |  |
| [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code |  |
| [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records |  |
| [Barracuda](https://www.runsonwhat.com/reverse/barracuda) | Security & Compliance | Email records |  |

## FAQ

### What tools does Cesa 3 use?

As of November 2026, runsonwhat has found 17 tools at Cesa 3 (cesa3.org) in public records. Edge & Hosting: Cloudflare and Fastly. Application: Google Fonts, GSAP and Tailwind CSS. Data & Observability: Google Analytics and web-vitals. Go-to-market: Zendesk and ActiveCampaign. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 31, 2026.

### What email provider does Cesa 3 use?

Cesa 3 uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 718,450 companies runsonwhat tracks.

### What does Cesa 3 use for customer support?

Cesa 3 uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on cesa3.org. Zendesk is used by 42,774 companies runsonwhat tracks.

### What analytics tools does Cesa 3 use?

Cesa 3 uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cesa3.org. Google Analytics is used by 906,648 companies runsonwhat tracks.

### What marketing software does Cesa 3 use?

Cesa 3 uses ActiveCampaign for marketing, according to runsonwhat (November 2026). runsonwhat found ActiveCampaign through email records that authorize ActiveCampaign. ActiveCampaign is used by 17,615 companies runsonwhat tracks.

### What monitoring tools does Cesa 3 use?

Cesa 3 uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on cesa3.org. web-vitals is used by 30,085 companies runsonwhat tracks.

### Does Cesa 3 use Google Fonts?

Yes. runsonwhat found Google Fonts at Cesa 3 through Google Fonts code on cesa3.org. Google Fonts is a Media & UI tool used by 826,010 companies runsonwhat tracks.

### How does runsonwhat know what Cesa 3 uses?

runsonwhat reads public records only. Of the 17 tools at Cesa 3, 9 were found through code on cesa3.org, 5 through email records and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cesa3.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/cesa3.org (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.