# What does Fraus Klett, s.r.o. use?

Fraus Klett, s.r.o. (fraus.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-01).

- Based in: Karlín, Praha 8, Czechia
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/fraus-klett

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |

## FAQ

### What tools does Fraus Klett, s.r.o. use?

As of November 2026, runsonwhat has found 8 tools at Fraus Klett, s.r.o. (fraus.com) in public records. Application: Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads and Meta Pixel. Last checked November 1, 2026.

### What analytics tools does Fraus Klett, s.r.o. use?

Fraus Klett, s.r.o. uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on fraus.com. Google Analytics is used by 906,012 companies runsonwhat tracks.

### Does Fraus Klett, s.r.o. use Google Ads?

Yes. runsonwhat found Google Ads at Fraus Klett, s.r.o. through Google Ads code on fraus.com. Google Ads is a Ads & Pixels tool used by 541,319 companies runsonwhat tracks.

### How does runsonwhat know what Fraus Klett, s.r.o. uses?

runsonwhat reads public records only. Of the 8 tools at Fraus Klett, s.r.o., 7 were found through code on fraus.com, 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fraus.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/fraus.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.