> Site index: https://usehardal.com/llms.txt
> Every content route also serves markdown at <url>.md

# How does data accuracy compare between in-house server-side solutions and Hardal?

Source: https://usehardal.com/faq/how-does-data-accuracy-compare-between-in-house-server-side-solutions-and-hardal
Category: In-House vs Hardal

---

In-house server-side solutions typically achieve 70-80% data accuracy due to implementation inconsistencies and maintenance challenges. Hardal provides up to 99% data accuracy through its optimized server-side infrastructure, cookieless tracking capabilities, and resistance to ad blockers. This higher accuracy directly translates to better marketing performance and ROI.