Describe a scenario where you would use a portfolio bidding strategy and how you would configure it to achieve specific campaign goals.

A portfolio bidding strategy is a powerful tool in Google Ads that allows you to group multiple campaigns, ad groups, or keywords together to optimize bids collectively based on a shared performance goal. It's particularly useful when you have several campaigns that contribute to the same overall objective and you want to manage bidding more efficiently. Let's consider a scenario where you are managing Google Ads for an online retailer selling a variety of electronics, including laptops, smartphones, and accessories. You have separate campaigns for each product category: a "Laptop Campaign," a "Smartphone Campaign," and an "Accessory Campaign." Each of these campaigns has multiple ad groups targeting different brands, models, or features. The overarching business goal is to maximize overall revenue while maintaining a target return on ad spend (ROAS) of 400%. Individually managing the bids for each of these campaigns and ad groups would be time-consuming and complex, especially considering that the performance of one campaign can influence the others. For example, a promotion on laptops might drive traffic to the website, which in turn increases brand awareness and leads to more sales of smartphones and accessories. This interdependency makes it difficult to optimize each campaign in isolation. In this scenario, a portfolio bidding strategy is ideal. Here's how you would configure it to achieve the specific campaign goals: 1. Create a New Portfolio Bidding Strategy: In your Google Ads account, go to "Tools & Settings" and then click on "Shared library." Select "Po....