serp flux metric

[[Semrush]] Sensor is the strongest all-purpose SERP flux metric, with daily 0–10 volatility scores segmented by industry, country, device, and SERP feature. ([semrush.com](https://www.semrush.com/sensor/?category=1&utm_source=openai)) [[Moz]] MozCast presents Google ranking volatility as a weather-style temperature and is useful for historical comparisons. [[AccuRanker]] Google Grump offers an intuitive mood-based volatility index alongside professional rank tracking. [[Algoroo]] Uses its proprietary “roo” metric to visualize daily Google SERP fluctuations. [[SERPmetrics]] Flux tracks day-to-day ranking movement and helps identify possible algorithm updates.