Google's flagship program for publishers to monetize sites with contextual ads.
Dropped the code in once and it has quietly earned for over a year with almost no maintenance from me. The responsive ad units adapt to mobile and desktop automatically so I never worry about broken layouts. Payments are punctual and the threshold is easy to hit now that traffic has grown.
Low maintenance, responsive ad units, punctual payments
Setting up was a single code snippet and within a few months my regional news site was earning enough to cover hosting and then some. The link and display units load fast, the in-feed native ads blend nicely with my layout, and reporting updates in near real time so I can see what posts are taking off. Couldn't be happier.
Been running AdSense on my food blog for almost three years and the contextual targeting is genuinely impressive. The ads match my recipe content so well that my CTR stayed healthy without me touching anything. Payments land like clockwork on the 21st via bank transfer once I cross the threshold, and the auto ads feature found placements I'd never have thought of myself.
Fill rate is basically 100% for my Indian traffic which a lot of networks can't manage, and the eCPM on my finance articles has been steadily climbing. The dashboard has so many menus that I got lost for the first month trying to find the ad unit settings. Still, the actual performance speaks for itself.
I started a small gardening blog as a hobby and AdSense turned it into a real side income. The contextual engine serves seed and tool ads that my readers actually click, and the in-page push style units perform without wrecking the reading experience. Withdrawals via bank transfer have been flawless every cycle.
Quick setup, fast-loading native units, near real-time reporting
Reliable monthly payouts, strong contextual matching, easy auto ads setup
Near 100% fill rate, good eCPM on niche content
Cluttered dashboard with a learning curve
AdSense pays well for my tech tutorials and the reporting dashboard breaks down RPM by page so I know exactly what's working. My only gripe is that getting the second site approved took almost two weeks with a vague 'low value content' rejection before it finally went through. Once you're in though, it pretty much runs itself.
Detailed per-page RPM reporting, hands-off once approved
Slow and occasionally cryptic site approval process
Turned on auto ads and AdSense placed everything for me which saved time, plus the eCPM is better than what I got elsewhere. Out of the box though it stuffed a few too many ads into my articles and I had to dial the density down manually so it didn't annoy readers. After tuning, it's been a really good setup.
Convenient automatic placement, solid eCPM
Default ad density runs a little high until you adjust it
On one hand the earning potential is real and the fill rate is excellent, on the other my eCPM swings wildly month to month depending on advertiser demand and I can't always tell why. The interface assumes you already understand RPM, CTR and policy nuances, which is a lot for a new publisher. I'm torn, it's the most lucrative option I've found but it definitely rewards people who put in the time to learn it.
Excellent fill rate, high earning ceiling
Volatile eCPM and a steep learning curve for beginners
Excellent contextual relevance, smooth withdrawals, reader-friendly formats
Things were going fine until I had one strong month and suddenly a big chunk of my earnings got clawed back as 'invalid traffic' with zero detail on what triggered it. I have no bot traffic and never clicked my own ads, but there's no real way to dispute it or even see which clicks were flagged. The opacity around these deductions is really frustrating.
Unexplained invalid-traffic deductions with no transparency or appeal
After bouncing between smaller networks I came back to AdSense and the difference in eCPM and fill rate is night and day. The granular reporting lets me see earnings by country, device and ad format, and the demand depth means even my long-tail pages earn something. For anyone serious about monetizing content this is the benchmark.
Top eCPM, deep advertiser demand, granular reporting by country and device