# What does Testelium use?

Testelium (testelium.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-24).

- Industry: Telecommunications
- Size: 11–50 employees
- Based in: Lasnamäe, Estonia
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/testelium

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | 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 |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Website code |  |

## Company Ops

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

## FAQ

### What tools does Testelium use?

As of October 2026, runsonwhat has found 11 tools at Testelium (testelium.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Yoast SEO and Zendesk. Company Ops: Google Workspace and Mailgun. Last checked October 24, 2026.

### What email provider does Testelium use?

Testelium uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on testelium.com. Google Workspace is used by 406,514 companies runsonwhat tracks.

### What does Testelium use for customer support?

Testelium uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through Zendesk code on testelium.com. Zendesk is used by 42,363 companies runsonwhat tracks.

### What analytics tools does Testelium use?

Testelium uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on testelium.com. Google Analytics is used by 894,887 companies runsonwhat tracks.

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

Testelium uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on testelium.com. WordPress is used by 602,269 companies runsonwhat tracks.

### Does Testelium use jQuery?

Yes. runsonwhat found jQuery at Testelium through jQuery code on testelium.com. jQuery is a Frontend tool used by 923,542 companies runsonwhat tracks.

### How does runsonwhat know what Testelium uses?

runsonwhat reads public records only. Of the 11 tools at Testelium, 8 were found through code on testelium.com, 2 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 testelium.com about monthly.


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