The margin of error for an online sample is not applicable. For comparison purposes, a random sample of this size would yield a margin of error [moe] of ±2.5%, 19 times out of 20 (for entire sample only) around the 50%-mark.

If we compare these national numbers with the previous poll from Léger (July 2020), the Liberal Party loses two points from 35% to 33% (variation similar to moe), the Conservative Party climbs two points from 29% to 31% (variation similar to moe), and the New Democratic Party remains stable at 20%.

You can read more information on this poll here.