Articles on: Information for publishers

Ad unit error: Missing URL in Ad Unit HTML code

Error Missing URL in HTML appears if the src attribute of the iframe tag is absent or empty. It can happen, e.g., if you have edited your ad unit code and occasionally removed the src attribute.

If you add a URL into the src attribute with JavaScript, it’s possible that it is not added in due time so that the bot will define the URL as empty.

A correct src attribute loos like this:

Updated on: 03/11/2023

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