- HTML bytes
- Visible text size
- Unusually large markup
- Server-generated bloat
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Free Website Tools
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Performance
40 toolsPage Size Checker
Measure HTML size and visible text size.
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ABOUT THIS CHECK
Page Size Checker
Measures the returned HTML document size and visible-text payload.
WHY IT MATTERS
Very large HTML can slow parsing and may indicate excessive markup or server-rendered payload.
HTML stays reasonably lean for the complexity of the page.