All guides

6 min guide

How Merchant API Catalog Stability Affects Google Ads

Ecommerce ad performance depends on catalog health as much as campaign setup. Merchant API can make product data more reliable.

A guide to catalog stabilization, product data quality, and Google Ads performance.Digital growth guidePublished 2026-05-31

English overview

  • Ecommerce ad performance depends on catalog health as much as campaign setup. Merchant API can make product data more reliable.
  • A guide to catalog stabilization, product data quality, and Google Ads performance.

Main topics covered

  • Why catalog errors limit campaign performance
  • How Merchant API supports a more stable product feed
  • What the YBE Solar Electric case shows
  • How catalog quality and ad optimization work together