An ad title can contain three parts, each up to 30 characters long.

The statement is True because an ad title in Microsoft Advertising (and similarly in Google Ads) can contain three parts, each up to 30 characters long. This structure is a key feature of Responsive Search Ads and Expanded Text Ads. For these types of ads, advertisers can provide up to three headline variations, and each headline can be up to 30 characters in length. These headlines are dynamically combined by the platform's machine learning system to create the most relevant and effective ad combinations based on the user's search query. By allowing three headline components of 30 characters each, advertisers have the flexibility to craft multiple variations, improving the ad’s performance and reach across different user search intents. This format helps optimize ad relevance and engagement.