HTML Validator
  • Occurrences - How many times this error/warning occurred on all visited pages
    Click error/warning count to open list of example pages on which the error/warning occurred
  • After JavaScript execution - only errors that have not occurred on Original HTML are shown
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Original HTML
errors
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After JS HTML
errors
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All error
occurrences
2-step HTML validation
  1. Original HTML - Raw HTML page source received from server
  2. After JavaScript execution - HTML code exported from DOM