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Squarespace fix guide

No Browser Caching Headers on Squarespace

Returning visitors will re-download all resources every time.

Issue ID: PERF-CACHE-001Severity: minorEffort: S

Why this matters

Returning visitors will re-download all resources every time. This affects load speed, Core Web Vitals, and how many visitors stay long enough to convert.

Squarespace fix path

How to fix this on Squarespace

Trim images and custom scripts.

  1. 1Compress images and videos.
  2. 2Audit code injection and third-party scripts.
  3. 3Republish and run another speed test.

After you fix it

  • Check response headers for Cache-Control with max-age > 0

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