Complex sentence: "Black Widow" charted due to strong digital sales during the debut week of "The New Classic" and as result, peaked at number 91 in the United Kingdom and number 86 in Australia, and appeared on several component charts.
Split into simpler sentences: Black Widow charted due to strong digital sales during the debut week of "The New Classic". Accordingly, it achieved peaks of number 91 in the United Kingdom and number 86 in Australia, and appeared on several component charts.