# What does Prolen use?

Prolen (prolen.sk) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Chemicals
- Size: 201–1,000 employees
- Based in: Svit, Slovakia
- Founded: 1934
- LinkedIn: https://www.linkedin.com/company/prolen

## 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 |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | 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 |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |

## Recent changes at Prolen

- 2026-11-03: stopped using [GSAP](https://www.runsonwhat.com/reverse/gsap)
- 2026-11-03: stopped using [YouTube](https://www.runsonwhat.com/reverse/youtube)

## FAQ

### What tools does Prolen use?

As of November 2026, runsonwhat has found 12 tools at Prolen (prolen.sk) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: reCAPTCHA. Last checked November 11, 2026.

### What payment provider does Prolen use?

Prolen uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe code on prolen.sk. Stripe is used by 31,484 companies runsonwhat tracks.

### What analytics tools does Prolen use?

Prolen uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on prolen.sk. Google Analytics is used by 904,065 companies runsonwhat tracks.

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

Prolen uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on prolen.sk. WordPress is used by 606,923 companies runsonwhat tracks.

### Does Prolen use jQuery?

Yes. runsonwhat found jQuery at Prolen through jQuery code on prolen.sk. jQuery is a Frontend tool used by 927,271 companies runsonwhat tracks.

### Has Prolen changed tools recently?

Yes. On runsonwhat's rechecks, Prolen stopped using GSAP and YouTube (latest on November 3, 2026). A change counts only between two checks of prolen.sk done the same way.

### How does runsonwhat know what Prolen uses?

runsonwhat reads public records only. Of the 12 tools at Prolen, 12 were found through code on prolen.sk. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and prolen.sk about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/prolen.sk (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.