When it comes to maximizing revenue from your website traffic, choosing the right publisher ad networks is crucial. RPM (Revenue per Mille) measures how much revenue you earn per 1,000 ad impressions, and different ad networks offer varying RPMs depending on factors like traffic quality, niche, and geography. Here’s a breakdown of some of the publisher ad networks known to offer the highest RPMs:

Google AdSense

Google AdSense is one of the most widely used publisher ad networks due to its global reach and reliable payouts. While RPMs vary greatly, publishers in high-paying niches (like finance or technology) and countries like the U.S., Canada, and the U.K. often see higher returns.

Ezoic

Ezoic uses artificial intelligence to optimize ad placements and formats, which can significantly boost RPM. It integrates with Google Ad Exchange and other premium ad partners, offering better monetization than standard AdSense setups.

Media.net

As a Yahoo! Bing network partner, Media.net is one of the top contextual ad networks. It's particularly effective for U.S. and Canadian traffic, often delivering higher RPMs in niches like law, health, and education.

7Search PPC

7Search PPC is a premium ad management platform that offers high RPMs but has strict traffic requirements (usually 100,000 monthly pageviews, primarily from the U.S.). It’s ideal for lifestyle, parenting, food, and home decor bloggers.

Monumetric

Monumetric offers strong RPMs for mid-sized publishers with at least 10,000 monthly pageviews. It uses a blend of programmatic and direct ad sales to optimize revenue.

SHE Media

Focused on female lifestyle content, SHE Media is a solid option for publishers targeting women. It offers good RPMs and a supportive community, along with branded content opportunities.