Google Search : The end of ads on right side of all desktop and tablet / by Michel Lubac

Google’s notorious ‘first page bid’ will boom as advertisers now have 7 positions (4 at the top and 3 at the bottom) to appear on the first page over the previous 9 positions.

Organic click-share likely to suffer
On search results with 4 top ads, clicks on the top organic search listings are likely to fall. This correlates with a wider trend we’re seeing on highly commercial terms where organic clicks are falling as a result of ads becoming more prominent.

More about click here