Regex Tester & Validator
Test, validate and match regular expressions
Test, validate and match regular expressions
This regex matches a specific HTML pattern containing DoubleClick ad tracking code. It identifies consecutive script tags where the second references 'doubleclick', followed by a noscript block containing an anchor link with a 'tile=1' parameter and an image pixel. Commonly used for detecting or validating DoubleClick ad implementations and tracking pixel placement in web pages.