Market capitalization of GOOGL increased by 62.82% over the past 1 year. The primary factor behind the change was an increase in P/E Change from 23.01 to 30.41.
The secondary factor is the Revenue Growth, contributed 15.95%to the performance.
Overall, the performance of GOOGL in the past 1 year is driven by P/E Change. Which is more unsustainable.