Since podcasts are syndicated audio files that are distributed via an RSS feed, they work in the same manner as a typical blog feed or news aggregator, with one distinct difference: a podcast is an audio file.
Aggregator sites such as Kayak.com search more than 60 different travel sites and allow you to sort airfare results by departure time and price.
To obtain this feed, users register with an aggregator or web reader that in turn will scan the sites for updates and report them accordingly.
Radio Tower isn't an Internet radio station itself but rather an aggregator of all of those smaller net-based stations out there.
One way to compare options is by using a travel aggregator site to receive multiple quotes with one search.
Because it is coded in XML, you will need an RSS reader or aggregator to receive and read the updates.
The poll aggregator used data from 12 different sources to accurately predict the outcome of the election.
The algorithm-based content aggregator made its profit by earning advertising dollars from articles other sites had published.