The webapp provides for each item the link on ECB's website.
Speeches for : Katie Ranger where "level" appeared
2023-08-11 : The ECB Podcast Summer School #2: the nuts and bolts of interest rates2022-05-14 : Central bank communication: reggae (!), transparency and trust
2022-03-26 : How Russia’s war in Ukraine is affecting the euro area economy
2021-10-06 : What is behind current inflation spikes?