With all the excitement of Dragonflight Alpha, something that flew under the radar was that Blizzard has massively reduced the XP required from levels 1-60 in Dragonflight Alpha, with reductions reaching as low as 78% in some levels, netting a 56.9% reduction in absolute experience required.
Experience Changes in Dragonflight
Note that some levels, namely level 10 to 30, had their experience requirements slightly increased in Dragonflight Alpha.