Websites offering self hosted, static advertising isn't so much of a problem as random bits of javascript and tracking cookies loaded from god knows where every

Websites offering self hosted, static advertising isn't so much of a problem as random bits of javascript and tracking cookies loaded from god knows where every time you load a page. Harder to block, the advertiser needs to pass their content through the hoster which assures some level of quality and relevance, and some level of privacy for the end viewers.