If your organic traffic dropped 15–40% sometime in March or April, you're not alone. The March 2026 core update plus the continued rollout of AI Overviews has compressed the top of the SERP and devalued thin, AI-generated content at scale.
What changed
- AI Overviews now occupy 40–60% of viewport on commercial queries
- Helpful Content signals weighted higher than ever
- Core Web Vitals failures are again being penalized after a brief pause
Three fixes that are working in 2026
- Rewrite your top 10 pages with first-hand expertise (case studies, photos, data)
- Fix Core Web Vitals — every site we've rescued had LCP > 3s on mobile
- Optimize for AI Overview citations: clear headings, factual statements, structured data
The sites we've seen recover share one thing: they doubled down on demonstrable expertise instead of trying to outrun the algorithm with more content.




