Radio Songs chart and gradually climbed to number 10, attaining an audience of 57.4 million. It became Gaga's eighth top 10 on the Adult Pop Songs airplay chart (number two peak) becoming her fastest flight to the tier, topping the five-week climb of "Born This Way" and reached number two on the Adult Contemporary chart. "Shallow" topped the Dance Club Songs chart on December 15, 2018, aided by remixes from DJ Aron, Nesco and Lodato, among many others. It became Gaga's 15th leader on the tally, ranking her among artists with the most chart toppers. In Canada, "Shallow" entered the Digital Songs chart at number one, becoming Gaga's fifth leader and first since "Born This Way". The song debuted at number 16 on the Canadian Hot 100. It reached the top of the charts in March 2019, becoming Gaga's fifth number-one single and Cooper's first. On the Digital charts the track remained in the pole position for 24 non-consecutive weeks, surpassing Ed Sheeran's "Perfect" (2017) as the longest-running song atop the chart at the time. In Australia, "Shallow" debuted at number 25 on the ARIA Singles Chart, before reaching number one two weeks later. It became Gaga's fourth song to reach the top, her first since "Born This Way", and Cooper's first. The track was the best-selling digital download for the week. It also reached the top of the radio airplay charts according to The Music Network. "Shallow" has since held the summit for five non-consecutive weeks. It has been certified thirteen times platinum by the Australian Recording Industry Association (ARIA). The song debuted at number 18 in New Zealand. By its second week it had climbed to number two. After two weeks, it topped the charts, becoming Gaga's third number-one song in the country. The song entered the UK Singles Chart at number 13 with 20,425 units sold according to the Official Charts Company, and reached number six the following week. It sold another 36,952 units, becoming Gaga's 12th top-ten song in the nation. The track climbed to number four in the third week, selling 42,548 copies. It also reached the top-ten on the UK Airplay Charts, vaulting from number 62 to number eight, with total audience impressions of 48.83 million. For the week ending November 1, 2018, "Shallow" reached the top of the UK Singles Chart for two weeks becoming her fifth number one (her first since "Telephone"