Google Launches 4th Spam Update of the Year, Merchants Can Diagnose Traffic Anomalies by Template Type

On September 27, Google officially rolled out its fourth spam update of 2026 on September 24, covering all languages globally. The update is being deployed in phases, with a full cycle lasting up to two weeks, expected to conclude by October 8. Google has not specified which industries, page types, or keywords are affected. For independent site sellers, if natural traffic or rankings fluctuate during this period, it's advisable to hold off on attributing the cause to promotional campaigns, site redesigns, or product selection adjustments. A more reliable diagnostic approach is to analyze by page type segments, including category templates, product detail pages, guide content, brand landing pages, multilingual versions, and pages containing affiliate links and user-generated content. If only a certain template type experiences ranking declines, its cause differs from overall traffic drops and should be assessed separately. This article was first published on the Ebrun official website [Source: Ebrun Go. An automated writing robot developed by Ebrun, using algorithms to deliver e-commerce intelligence in real-time. This bot is still young; feel free to contact run@ebrun.com or leave a comment to help it grow.]