Google AdSense
Quick Definition
Google AdSense is a free advertising program that lets you earn money by displaying targeted ads on your WordPress site. Google handles finding advertisers and placing ads — you provide the traffic and earn revenue per click (CPC) or per thousand impressions (RPM).

What Is Google AdSense?
Ad network by Google connecting publishers with advertisers. You reserve space, Google fills with targeted ads, you earn per click (CPC) or view (RPM). Free to join, Google takes ~32%.
How It Works
- Apply — submit site for review
- Get approved — 20-50+ quality articles, privacy/about/contact pages
- Place code — via WPCode or Ad Inserter plugin
- Google serves targeted ads
- Earn revenue — $100 minimum payout
Key Metrics
| Metric | Meaning | Range |
|---|---|---|
| CPC | Per click | $0.05–$3 |
| RPM | Per 1K views | $0.30–$15 |
| CTR | Click rate | 1–5% |
Finance/legal: $5-15 RPM. Lifestyle: $0.50-2 RPM.
Approval Requirements
- 20-50+ original articles (no AI spam)
- Privacy Policy, About, Contact pages
- 3+ months site age
- No policy violations
WordPress Integration
- Ad Inserter — placement control
- WPCode — header/footer snippets
- Auto Ads — Google places automatically
Why It Matters
Easiest passive monetization — just needs traffic. Expect $5-30/day at 1K daily pageviews. For serious ad revenue, upgrade to Mediavine (50K sessions) or AdThrive (100K views) at 3-5x AdSense rates.
Sources: Google AdSense, AdSense Guide 2026