Viewability Rate Calculator
Measure viewability from measurable and viewable impressions, estimate target gaps, review benchmarks, and get practical diagnostics you can apply to placements and performance.
Viewability & Measurability Calculator
Enter impressions, calculate viewability, compare to benchmarks, and export a clean history log.
Benchmarks (Practical Ranges)
Benchmarks vary by niche, device mix, ad formats, and layout. Use these ranges as a planning guide, then validate with your own data and page templates.
| Viewability Rate | Typical Interpretation | What to Check Next |
|---|---|---|
| < 50% | Low | Placement, speed, CLS, and whether ads are below engaged content |
| 50% – 60% | Developing | Reduce layout shifts, improve first render, avoid stacking and deep placements |
| 60% – 70% | Strong baseline | Optimize key templates, ensure mobile experience is clean and fast |
| 70% – 80% | Very strong | Protect UX, avoid overcrowding above the fold, keep page speed stable |
| 80%+ | Excellent (often format-dependent) | Validate that engagement and scroll depth remain healthy |
Diagnostics (What to Improve First)
Viewability is driven by layout and user behavior. The suggestions below prioritize changes that often raise viewability without increasing ad density.
History & CSV Export
Each calculation is saved locally in this page session. Export a CSV to share with your team or to track changes after layout updates.