Imagine a glass jar. It's dimensions are 3 x 5.5 x 6.2 inches. Now we need to stick an object inside this jar smaller than the jar itself which will fit inside of it comfortably. This object must be tangible and real. Everything we put in the jar needs to start with the letter "M".
Google AdSense Host API
We may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have visited our sites.
Conversion Tracking Pixels
We may use conversion tracking pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to identify when an advertisement has successfully resulted in the desired action, such as signing up for the HubPages Service or publishing an article on the HubPages Service.
Author Google Analytics
Amazon Tracking Pixel