--- title: "What is the revive rule?" slug: "what-is-the-revive-rule" updated: 2026-10-01T12:15:31Z published: 2026-10-01T12:15:31Z canonical: "docs.scaleinsights.com/what-is-the-revive-rule" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.scaleinsights.com/llms.txt > Use this file to discover all available pages before exploring further. # What is the revive rule? The revive rule increases bids for past-performing keywords that no longer receive traffic after a prolonged period. **Navigation:** Automation > Revive Rule ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/revive-algorithm.png) --- 1. The algorithm analyzes 30 days of keyword statistics, skipping the past 2 days to allow Amazon data to be updated. ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/initial-statistic.png) **Note:** You can analyze up to 180 days of historical data and customize the number of days to skip. Learn how the Revive Rule analyzes historical data: [How Do Algorithms Analyze Data?](https://docs.scaleinsights.com/docs/how-do-algorithms-analyze-data) 2. The system identifies active keywords based on customizable criteria and considers all other keywords **dead.** ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/active-criteria.png) **Note:** The default criteria consider keywords **active** if they receive >= 1 impression in the last 30 days. 3. The system aggregates dead keyword statistics from the earliest available data to 3 days ago. ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/overall-aggregation-window.png) **Note:** The earliest advertising data available is 60 days before integrating your Ads account. 4. The system identifies revivable keywords based on customizable criteria. ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/revivable-criteria.png) 5. The algorithm gradually raises the bids of revivable keywords to meet target ACOS or until they become **active.** ![](https://cdn.document360.io/f0238742-849b-4f29-9812-9b4fe8e273b6/Images/Documentation/bids-adjustment.png) **Note:** Keywords with low bids may not be affected by this rule. For example, if a keyword bid is $0.20 and the algorithm increases the bid by 2% each time, the new bid will be calculated as $0.204 and rounded back to $0.20.