542b1b15performance

Image weight under threshold

Core Web Vitals + bundle budgets. LCP, INP, CLS, bundle size, hot-cache reload time. Measured with the testing agent's headless Chrome.

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Plan source

What TestSprite reads

The testing agent reads this JSON, opens the deployed URL in headless Chromium, executes each action step, evaluates each assertion. Verdict: passed / failed / blocked / inconclusive.

{
  "projectId": "1ad26753-ee03-4689-8f0f-6fa5d67c5c72",
  "type": "frontend",
  "name": "Performance — total image weight on index ≤ 200kb",
  "description": "Country flags + any decorative imagery on the bracket page should total ≤ 200kb. Catches deployables that ship raster PNG flags at 200kb each instead of SVG flags at 2kb each.",
  "priority": "p2",
  "metadata": {
    "category": "performance",
    "stage": "all"
  },
  "planSteps": [
    {
      "type": "action",
      "description": "Navigate to the homepage with browser cache disabled"
    },
    {
      "type": "assertion",
      "description": "Verify the sum of all image responses (img + svg + background-image) transferred on the initial page load is ≤ 200kb"
    }
  ]
}
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