Which one AI picks, and when.
Data as of Aug 2, 2026 · Based on 8 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on authority, where Ahrefs leads by 15 points.
| Measure |  Ahrefs |  SpyFu |
|---|---|---|
| Parse Score | 89 |
| 78 |
| Strength | 63 | 61 |
|---|
| Reach | 80 | 69 |
|---|
| Authority (widest gap) | 78 | 63 |
|---|
