950 x 160 pixel static (not animated) Billboard advert displayed randomly at the top of every page on the site. We only allow a limited number of billboard adverts on the site at any one time, giving a display ratio of 1 in every 8 impressions of all FindAPhD pages.
Our largest animated site-wide advert (120 x 600 pixels) displayed randomly on the right of every page (display ratio: 1 in 8 impressions).
140 x 140 pixel animated button displayed randomly on the left menu of every page of the site. Like the Top Banner Adverts, we only allow a limited number of left menu buttons on the site at any one time, giving a display ratio of 1 in every 8 impressions of all FindAPhD pages.