Which one AI picks, and when.
Data as of Aug 1, 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 Semrush leads by 14 points.
| Measure |  Semrush |  Surfer |
|---|---|---|
| Parse Score | 95 |
| 87 |
| Strength | 69 | 65 |
|---|
| Reach | 84 | 73 |
|---|
| Authority (widest gap) | 88 | 74 |
|---|
