The Dataset

All information on this site is based on a dataset of crawled podcast feeds. Podcasts are added to the dataset by crawling the iTunes podcast directory and fyyd. Additionally feeds can be submitted manually. Feeds are crawled according to the update interval specified in the feed, or every 24 hours if no interval is specified.

The dataset contains 261782 podcasts with 36682394 episodes. 3990141 episodes have been analysed for their audio properties.

Due to the selection process, the dataset is biased towards high ranking podcasts. Using fyyd as a source for new podcasts, introduced a bias towards German podcasts. The podcast language distribution is shown below.

Language Podcasts Percentage
English 128468 49.1%
Spanish 27025 10.3%
French 21704 8.3%
German 20704 7.9%
Dutch 11695 4.5%
Portuguese 11118 4.2%
Swedish 7559 2.9%
None 6436 2.5%
Chinese 4285 1.6%
Russian 3766 1.4%
Italian 2380 0.9%
Arabic 2262 0.9%
Persian 1403 0.5%
Polish 1149 0.4%
Danish 1079 0.4%
Japanese 1035 0.4%
Turkish 890 0.3%
Catalan 882 0.3%
Norwegian 700 0.3%
Ukrainian 604 0.2%
Other 6495 2.5%

The following charts shows the number of analysed episodes in relation to the published episodes.

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