Google Ads (Google Advertising)
Google Ads is Google's advertising platform spanning Search, Display, YouTube, Shopping and Performance Max campaigns.
Google Ads is the world's largest digital ad platform by revenue. It covers intent-based search ads (text ads on google.com), visual display ads (across millions of partner sites), YouTube video ads, Shopping ads (product listings) and the AI-driven Performance Max format.
Search ads capture high-intent users actively looking for solutions. Display and YouTube ads build awareness and retarget visitors. Performance Max blends all surfaces and lets Google's algorithm allocate budget across them.
For ecommerce brands, Google Shopping and Performance Max drive the bulk of revenue. For lead-gen and SaaS businesses, Search campaigns with tight keyword targeting remain the backbone. YouTube is increasingly used for both direct response and brand building.
Related terms
CPC
CPC is the average cost you pay each time someone clicks your ad, calculated as total ad spend divided by total clicks.
ROAS
ROAS is the revenue earned for every dollar spent on advertising, expressed as a multiple (4x means $4 back per $1 spent).
CPA
CPA is the average advertising cost to acquire one customer or conversion, calculated as total ad spend divided by total conversions.
YouTube Shorts Ads
YouTube Shorts Ads are vertical video ads shown between organic Shorts in YouTube's short-form feed.
Retargeting
Retargeting shows ads to people who already interacted with your brand — site visitors, product viewers, cart abandoners — to bring them back.