Google Ads overview
📖 3 min readUpdated 2026-04-19
Google Ads isn't one product, it's a collection of properties under one billing system: Search, Shopping, Display, Video (YouTube), Discovery, and Performance Max. Each has different intent and different best-fit products.
The properties
- Search: text ads on search results. Highest intent. The most valuable.
- Shopping: product ads with image + price. For e-commerce.
- Display: banner ads on 2M+ websites. Low intent, cheap CPMs.
- Video: YouTube ads. Covered in YouTube section.
- Discovery: image ads in Gmail, YouTube feed, Discover.
- Performance Max: AI-run campaign using all inventory. Growing dominant.
Where most money should go
For most B2B and service businesses: Search first. High intent, clear conversion path. For e-commerce: Shopping + Performance Max. For brand-building: Display and YouTube complement Search.
Account structure basics
- Account → Campaign → Ad Group → Ad + Keywords
- One campaign per major objective or product line
- Ad groups group tightly-related keywords
- 3-5 ads per ad group for variation
Where to start
- Set up conversion tracking (GA4 + Google Ads conversions)
- One Search campaign targeting your highest-intent keywords
- $50-100/day for 2-3 weeks
- Measure. Iterate.