I am trying to get a list of the most popular tags on Stack Overflow.
According to the SO page, these are the most popular tags as of today:

[![enter image description here][1]][1]

The Python tag has 6690 questions asked this week alone.
When I use the Stack Exchange API page for the last 30 days, the most popular tag is wikidata-query-service with only 115:

[![enter image description here][2]][2]




  [1]: https://i.sstatic.net/S8Yg0.png
  [2]: https://i.sstatic.net/kEGZn.png
Am I doing something wrong? Where are these discrepancies coming from?