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Free Squarespace Site Speed Test

Squarespace handles hosting and infrastructure, but template choices, large images, and third-party integrations can still hurt performance. PageDiag shows you what to optimise.

What We Analyse

Performance

Page speed directly affects sales - we measure every metric that impacts conversions

SEO

Everything that determines whether Google shows your store to potential customers

Accessibility

How usable your store is for everyone - including the 15% of users with disabilities

Common Squarespace Performance Issues

  • 1Oversized images not compressed by Squarespace's CDN
  • 2Heavy template JavaScript bundles
  • 3Third-party embed widgets (Instagram, maps) blocking render
  • 4Missing alt text on decorative and product images
  • 5No custom structured data beyond basic defaults
  • 6Custom CSS/JS injections adding overhead

Squarespace Speed Optimisation Tips

  • Resize images before uploading - Squarespace compresses but doesn't resize
  • Minimise custom code injections
  • Use Squarespace's built-in SEO tools for meta descriptions
  • Limit third-party embeds on key landing pages
  • Add custom JSON-LD via code injection for rich results

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