TPS stands for transactions per second. This page tracks the TPS counts of the most recent 144 bitcoin blocks (roughly the past 24 hours).
Block with the most tps (last 24 hours):
Block with the most tps (ever): this block had 20.39 tps (12,239 transactions)
Average tps in the past 24 hours:
blocks in the past 24 hours had more than 7 tps: