Putin has an 80% personal popularity rating... United Russia won a landslide victory, winning 140 or 54% of the party list seats. It won 203 of the 225 single member constituency seats.
This is the party’s second supermajority since its landslide win in 2007 with 64% of the vote.
He plays the “them and us” card perfectly. He unifies the people against the Great Satan, the US, and he was very smart to get the Orthodox Church on his side (scratch their back and they scratch his).