A "page advertisement" refers to an advertisement that takes up a full page in a printed publication, like a magazine or newspaper. It is a way for businesses to showcase their products or services to a larger audience.
As a thank - you, he invites sponsors to join the tournament dinner and he takes out a full page advertisement in the local newspaper listing the names. (remonline.com)
Nobody runs the risk of picking up what looks to be a good book and turns out to be nothing but a five page advertisement for questionable internet pharmaceutical sales sites. (ereadertech.com)
It usually 1 to 2 page advertisement of your set skills to set you apart from other qualified candidates when you apply for a job. (bestresumeguru.com)