You can read Marie's look at how voting machines made by Dominion Voting Systems performed on Votebeat.org or on SpotlightPA.org.
PBS39 News Reports
Spotlight PA: Dominion Voting Systems Performance
Dominion Voting Systems were targeted in the president's claims of an inaccurate election. Marie Albiges of Votebeat.org and SpotlightPA.org found no problems with these machines.