A single webpage refers to one individual page on the internet that contains information or content. It is not a part of a larger website and can stand alone as its own entity. Full definition
Basically, a single webpage ranks low, but rises in importance if a handful of other pages link to it. (scientificamerican.com)
The company can also set up a single webpage through ClickBank for the author that will sell and monetize the e-book for a small percentage of each sale. (goodereader.com)
The Tourist Authority Of Thailand has a very good summary of the different sites on a single webpage, with links out to separate pages on each of the different major dive destinations. (divehappy.com)