Average DA Increase Per Quarter
Benchmark data on typical domain authority gains per quarter segmented by starting DA range and link building investment levels for SEO teams
Benchmark Data
| Segment | Low | Median | High |
|---|---|---|---|
| Starting DA 0-15 | 2 | 5 | 10 |
| Starting DA 16-30 | 1.5 | 3.5 | 7 |
| Starting DA 31-50 | 1 | 2.5 | 5 |
| Starting DA 51-70 | 0.5 | 1.5 | 3 |
| Starting DA 71+ | 0.2 | 0.8 | 1.5 |
Domain authority growth follows a logarithmic curve, with lower-DA sites seeing the fastest gains and established sites finding each additional point increasingly difficult to achieve. Sites starting below DA 15 can gain a median of 5 points per quarter with consistent link building, reaching the 20-30 range within a year.
The DA 16-30 range sees a 3.5-point median quarterly gain, still a healthy pace that reflects the rapid impact of building a foundational backlink profile. Sites in this range that combine reciprocal exchanges with guest posting typically hit the upper end at 7 points per quarter.
Mid-range sites at DA 31-50 gain 2.5 points quarterly, a pace that requires sustained effort and diversified link sources. At this level, link quality becomes more important than volume, as low-quality links have diminishing impact.
Sites above DA 50 face increasingly steep requirements, with the 51-70 range averaging just 1.5 points per quarter. Above DA 70, gains slow to under 1 point quarterly, requiring high-authority links from premium sources.
These benchmarks help teams set realistic expectations and measure whether their link building programs are producing above-average results for their current DA range.