# What does Keller use?

Keller (e-keller.pl) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-11-15).

- Industry: Machinery
- Size: 11–50 employees
- Based in: Dąbrówka, Poland
- Founded: 1996
- LinkedIn: https://www.linkedin.com/company/keller-poligrafia-dla-przemys

## 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 |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code |  |
| [GTranslate](https://www.runsonwhat.com/reverse/gtranslate) | 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 |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | 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 |  |
| [WooCommerce](https://www.runsonwhat.com/reverse/woocommerce) | Website & CMS | 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 |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |

## FAQ

### What tools does Keller use?

As of November 2026, runsonwhat has found 16 tools at Keller (e-keller.pl) in public records. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Let's Encrypt. Last checked November 15, 2026.

### What email provider does Keller use?

Keller 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 739,071 companies runsonwhat tracks.

### What analytics tools does Keller use?

Keller 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 e-keller.pl. Google Analytics is used by 904,923 companies runsonwhat tracks.

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

Keller uses WordPress for its website, alongside Yoast SEO and WooCommerce, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on e-keller.pl. WordPress is used by 607,595 companies runsonwhat tracks.

### Does Keller use jQuery?

Yes. runsonwhat found jQuery at Keller through jQuery code on e-keller.pl. jQuery is a Frontend tool used by 927,956 companies runsonwhat tracks.

### How does runsonwhat know what Keller uses?

runsonwhat reads public records only. Of the 16 tools at Keller, 13 were found through code on e-keller.pl, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and e-keller.pl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/e-keller.pl (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.