KEY POINTS
  • Next week will be even busier than the past week of earnings reports, CNBC's Jim Cramer says.
  • Better-than-expected GDP growth of 3.2% helped bolster the major averages on Friday, the "Mad Money" host says.
  • "But make no mistake about it. We are in the heart of earnings season right now, and that is what's really driving the action," he says.

A slew of companies have reported earnings in the past week, but the busiest week of reports is still ahead, CNBC's Jim Cramer said.

News that the domestic economy grew by 3.2% in the first three months of 2019, faster than the expected 2.5%, helped move the Dow Jones Industrial Average and Nasdaq Composite up more than 0.30% and the north 0.47%, he said.