VELOCITY · 35% of composite
PNAS — Velocity
pnas.org · Academic
Citation Velocity tracks how often tier-1 publications and AI engines cite a source per week. The most volatile of the three sub-scores; refreshes most frequently.
A·90
A · 90
Heavily cited across sciences + science press; default tier-1 citation in many fields.
What drives this Velocity score
- Cross-disciplinary citationCited across biology, physics, social sciences, climate.
Global rank
#23 of 130
By Velocity across all SourceScore sources
In-category rank
#4 of 19
Among academic sources
Vs. averages
Cat. mean: 81
Global mean: 81
Global mean: 81
+9 above category