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 214386 podcasts with 25407135 episodes. 2975814 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 106786 49.8%
Spanish 22080 10.3%
French 17720 8.3%
German 17456 8.1%
Dutch 9930 4.6%
Portuguese 8983 4.2%
Swedish 6551 3.1%
Chinese 3321 1.5%
None 3101 1.4%
Russian 3091 1.4%
Arabic 1903 0.9%
Italian 1876 0.9%
Persian 1109 0.5%
Polish 940 0.4%
Danish 865 0.4%
Japanese 802 0.4%
Turkish 745 0.3%
Catalan 741 0.3%
Norwegian 583 0.3%
Ukrainian 508 0.2%
Other 5147 2.4%

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

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