Make both your post content and sidebar category and/or visitor location relevant.

With This Plugin You Can Add Your Advertisement In Wordpress Network Blogs

Widget with a playable application form increases the conversion of form submissions by 15 times

AdsforWP is an Google Ads & Banner ads plugin built for WordPress & AMP. Easy to Use, Unlimited Incontent Ads, Adsense, Premium Features and more.

Aabcore Classified Ads collects ad titles, descriptions, URLs, image links, and metadata to create and display advertisements across websites.