To measure and analyze SEO content performance with Google Analytics, set up goals to track specific user actions aligned with your SEO objectives. Ensure organic traffic tracking is enabled to view SEO-driven visits. Analyze landing pages to assess engagement metrics, conversion rates, and bounce rates. Utilize the Behavior Flow report to understand how users navigate your site and identify areas for improvement. Monitor keyword rankings and organic search queries through the Search Console integration. Regularly review acquisition reports, such as Channels and Source/Medium, to evaluate the performance of various marketing channels and optimize your SEO efforts accordingly.