Google Search Console Reports Bug Affecting Generative AI Data

Google has officially confirmed a bug impacting the Generative AI in Search performance report within Google Search Console. This issue, identified as a data logging error, has led to a noticeable decrease in the impressions reported for this specific section of the performance data. The problem began affecting data logging on August 13, 2026, and is currently ongoing. Google clarified that this is purely a reporting anomaly and does not reflect any actual decline in the visibility or performance of Generative AI features within Google Search itself. The company acknowledged the issue on its dedicated data anomalies page, stating, "A logging error caused a decrease in impressions on the Generative AI performance report in Search for data starting on August 13, 2026. This issue affects data logging only and is ongoing."

John Mueller, a Search Advocate at Google, further elaborated on the situation via the social platform Bluesky. He confirmed that the Google team is aware of the problem and actively working towards a resolution. Mueller reiterated that the dip in reported impressions is solely a consequence of a logging malfunction and does not indicate any real-world changes in how Generative AI content is being displayed or performing in search results. To ensure transparency and inform users, Google plans to add an annotation within Search Console to alert users about this specific data anomaly in the near future. This announcement aims to reassure website owners and SEO professionals who may have observed the sudden drop in impression data for the Generative AI in Search report and were concerned about potential impacts on their search visibility.

The Generative AI in Search feature, which began rolling out in the United States in May 2023, aims to provide users with AI-powered overviews and summaries directly at the top of search results pages for certain queries. These overviews are generated by Google's own AI models and are designed to offer quick answers and context without requiring users to click through to individual websites. The performance report in Search Console is a critical tool for understanding how content is performing in search, including metrics like impressions, clicks, click-through rate (CTR), and average position. For this specific report, impressions refer to the number of times the Generative AI overview was displayed to users. A decrease in reported impressions, even if due to a bug, can cause confusion and lead to misinterpretations about the reach and effectiveness of these AI-generated features. The ongoing nature of the logging error means that the reported data for Generative AI in Search may continue to be inaccurate until the issue is fully resolved, underscoring the importance of Google's commitment to fixing the problem and providing clear communication to its users.