This rule verifies if there are elements that have an attribute
title with an empty value. This includes also whitespaces.
title attribute should not be empty. This will ensure that the value of
title will be processed in a predictable way. As a side effect removing an empty value of
title attribute will make the code smaller, which means less data to transfer and faster processing by e.g. the browser.
Following elements are being skip while evaluating this rule:
How to fix it
The rule passes when an element has an attribute
title with a non-empty value. This includes also whitespaces.