# Heureka, what it is and how websites use it.

The largest Slovak and Czech price comparison and shopping advisor platform. Online stores integrate Heureka tracking scripts for conversion tracking, collecting reviews, and Verified by Customers certification.

- **Status:** Stable. Established platform in the SK/CZ market, stable development.
- **Category:** [Analytics & Marketing](https://be1st.ai/technologies/analytics)
- **First release:** 2007
- **License:** Proprietary
- **Official website:** https://www.heureka.sk
- **Documentation:** https://sluzby.heureka.sk
- **Page:** https://be1st.ai/technologies/analytics/heureka

## Heureka on audited websites

550 of the 16,845 websites audited by be1st run Heureka (3.3%). That ranks it #5 of the 18 technologies in Analytics & Marketing we have seen in audits.

### Websites running Heureka vs all websites

- **Web score:** 73 (all websites 72)
- **SEO:** 86 (all websites 79)
- **Security:** 58 (all websites 59)
- **Performance:** 56 (all websites 72)
- **AI Readiness:** 35 (all websites 31)

### Most used in Analytics & Marketing

1. [Google Analytics](https://be1st.ai/technologies/analytics/google-analytics): 42% (7,016)
2. [Google Tag Manager](https://be1st.ai/technologies/analytics/google-tag-manager): 24% (4,101)
3. [Google Ads](https://be1st.ai/technologies/analytics/google-ads): 15% (2,503)
4. [Facebook Pixel (Meta Pixel)](https://be1st.ai/technologies/analytics/facebook-pixel): 15% (2,455)
5. [Heureka](https://be1st.ai/technologies/analytics/heureka): 3.3% (550)
6. [Sklik](https://be1st.ai/technologies/analytics/sklik): 3.0% (505)
7. [Hotjar](https://be1st.ai/technologies/analytics/hotjar): 2.4% (397)
8. [SmartSupp](https://be1st.ai/technologies/analytics/smartsupp): 2.2% (376)
9. [Matomo](https://be1st.ai/technologies/analytics/matomo): 2.0% (342)
10. [CookieYes](https://be1st.ai/technologies/analytics/cookieyes): 2.0% (331)

## Other technologies in Analytics & Marketing

- [Umami](https://be1st.ai/technologies/analytics/umami): 1.3% of websites
- [Plausible](https://be1st.ai/technologies/analytics/plausible): 1.3% of websites
- [PostHog](https://be1st.ai/technologies/analytics/posthog): 1.3% of websites
- [Luigi's Box](https://be1st.ai/technologies/analytics/luigis-box): 1.2% of websites
- [Biano](https://be1st.ai/technologies/analytics/biano): <1% of websites
- [Fathom Analytics](https://be1st.ai/technologies/analytics/fathom): <1% of websites
- [Criteo](https://be1st.ai/technologies/analytics/criteo): <1% of websites
- [DataFast](https://be1st.ai/technologies/analytics/datafast): <1% of websites

[All 18 in Analytics & Marketing](https://be1st.ai/technologies/analytics)

## Questions about Heureka

### What is Heureka?

The largest Slovak and Czech price comparison and shopping advisor platform. Online stores integrate Heureka tracking scripts for conversion tracking, collecting reviews, and Verified by Customers certification. The be1st catalog lists Heureka under Analytics & Marketing. License of Heureka: Proprietary.

### How many websites use Heureka?

550 of the 16,845 websites audited by be1st run Heureka (3.3%), as of 8 Nov 2026.

### When was Heureka first released?

Heureka was first released in 2007.

### Is Heureka still a modern choice?

Heureka is a stable, mature choice rather than a new one. Established platform in the SK/CZ market, stable development.

Numbers: latest audit of each of 16,845 websites audited by be1st, as of 8 Nov 2026.