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Best free Site optimization - Other Shopify apps in 2026 [Updated]

The best free Shopify site optimization apps help merchants improve their stores through essential tools like AMP pages, redirect management, and user behavior analytics. From fixing 404 errors and managing redirects to implementing heatmaps, session recordings, and A/B testing - these apps deliver core functionality for enhancing site performance, SEO, and user experience. Whether you need to analyze customer journeys, personalize content, or speed up mobile pages, these free solutions provide the features needed to optimize your Shopify store without additional cost.
    • #1. Improve conversion rate with Page Speed Booster! Faster page loading speed and image loading speed.

      Free
      Speed up your store's browsing experience with intelligent page and image preloading technology. After the initial page load, this app automatically preloads potential next pages and images that customers might view, making subsequent navigation feel nearly instant. The app combines smart lazy loading to render pages faster by prioritizing essential content first, while also offering unlimited image compression and optimization features. Works effectively across all devices and network conditions, particularly improving mobile performance. Simple 10-second setup gets your store running faster immediately. Note that speed improvements occur after the first page load, so standard speed test scores won't reflect these enhancements. Perfect for store owners looking to create smoother, faster shopping experiences that can help increase conversions.
      Install from Shopify App Store
      EA• Image & Page Speed Booster