illumin vs. Quantcast
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | illumin | Quantcast |
|---|---|---|
| Avg. rating | 4.3 | 4.2 |
| Total reviews | 157 | 193 |
| Review growth (QoQ) | +37.5% | -50.0% |
| Products on G2 | 1 | 1 |
| Categories covered | 6 | 12 |
| Best category rank | #4 in Demand Side Platform (DSP) | #3 in Demand Side Platform (DSP) |
| Small Business | 60.7% | 35.5% |
| Mid-Market | 30.0% | 39.3% |
| Enterprise | 9.3% | 25.1% |