You don't need to pay for a technical SEO audit. Google Search Console and Ahrefs Webmaster Tools are free, and Screaming Frog is free up to 500 URLs. This builds the crawl-index-analytics stack from free and low-cost tools, then shows the scale where Sitebulb's reporting earns its price and when Plausible beats GA4.
The May 21 core update is the second of 2026, and early trackers flag e-commerce as a high-volatility category. It landed right after the I/O Search redesign, with AI Overviews and AI Mode both expanding. Here's how to tell if you were hit and how long to wait before reacting.
At I/O 2026 Google shipped its biggest search box redesign in 25 years — it takes text, images, files, video, even Chrome tabs — and launched always-on Search Agents. AI Mode now has 1B+ monthly users. For e-commerce, product imagery, video, and structured feeds now directly decide whether you get found.
Google's April core update significantly increased the weight of user engagement signals — dwell time, scroll depth, return visits. 52% of e-commerce sites historically impacted by core updates. E-E-A-T now covers all comparative searches. Here's what to check.
Google's March core update started rolling out March 27 and hit affiliate sites with a 71% average traffic drop, while sites with original data gained 22%. Here's a practical audit checklist for cross-border e-commerce sellers.