Prompt
why does my share of voice report keep changing every time I run it?
Latest observation
Oct 6, 2026
OpenAI APIWeb search: off
A Share of Voice report can change between runs for a few common reasons:
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The data source updates
- If the report pulls from live search results, social data, ads, or media monitoring feeds, the underlying data may have changed since the last run.
- New mentions, rankings, or impressions can shift the percentages.
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The time window moved
- Even a small change in date range can alter the totals.
- If the report uses “last 7 days” or “this month to date,” the values will naturally change every day.
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Normalization or sampling differences
- Some platforms don’t return exactly the same results every time.
- Search engines, APIs, and social platforms may sample data, rotate results, or limit what they expose.
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Keyword and query matching varies
- Minor differences in how the report interprets branded terms, competitors, misspellings, or exclusions can change the counts.
- If the query logic isn’t fixed, mentions can be included or excluded on different runs.
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Attribution rules or weighting changed
- If the tool calculates share of voice using impressions, reach, mentions, engagements, or estimated traffic, changes in weighting can affect the final share.
- Some systems re-calculate historical data when models are updated.
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Competitor set changed
- If competitors are added, removed, or renamed, your percentage share will shift even if your own volume stays the same.
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Rounding and small-volume effects
- If totals are small, a few mentions can cause a big percentage swing.
- Rounding can also make reports look inconsistent.
How to make it more stable
- Fix the date range
- Use the same keyword set every run
- Keep the competitor list locked
- Export from a cached snapshot if possible
- Check whether your tool is using live or historical data
- Look for any methodology changes in the reporting platform
If you want, I can help you troubleshoot it based on the tool you’re using and the exact metrics in the report.