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Thumbnail Experiment Traffic Share Calculator

Thumbnail Experiment Traffic Share is intended for the specific creator task described by its name. Enter variant impressions, all experiment impressions to calculate a result expressed in %. The formula works entirely in your browser and needs no account or external API. Unequal audience selection can bias thumbnail tests. This estimate is useful for comparing scenarios when the supplied measurements follow the stated assumptions.

How to use this calculator

  1. Measure variant impressions in the units indicated on the input label.
  2. Enter All experiment impressions.
  3. Read the % result, then compare alternative inputs to evaluate your own situation.

Thumbnail Experiment Traffic Share formula

100*variant/total (%).

  • The expression 100*variant/total combines Variant impressions, All experiment impressions. Follow the units on each input: the answer is expressed in %.
  • Unequal audience selection can bias thumbnail tests.

Worked examples

Worked example: Thumbnail Experiment Traffic Share

Use these sample measurements: Variant impressions = 12000, All experiment impressions = 40000.

Compute 100*variant/total.

Using the example inputs, the result is 30 %. Use this value to verify the formula before changing the measurements.

Understanding the result

Interpret the output as %; it is not a measurement taken directly from a physical system.

Unequal audience selection can bias thumbnail tests.

Important notes

Unequal audience selection can bias thumbnail tests.

Review the input units, any required legal or engineering rules, and unusual edge cases before acting on this estimate.

Frequently asked questions

What does Thumbnail Experiment Traffic Share calculate?

It evaluates 100*variant/total to produce % from the measurements you enter. For the example values shown, the result is 30 %.

Which assumptions matter most?

Unequal audience selection can bias thumbnail tests.

Can I compare two scenarios?

Yes. Enter another set of measurements in the same units and compare the two outputs.

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Related explanations

Learn the method behind the number or compare the terminology before using the calculator.

  • How to Calculate Percent Error — Learn the percent error formula and how to compare an experimental value with a reference or accepted value.
  • How to Calculate a Z-Score — Learn how a z-score shows how far a value is from the mean in standard-deviation units.
  • Percent Difference — Understand percent difference, when it is appropriate, and how it differs from percentage change and percent error.

This page provides a calculation tool plus explanatory information so you can understand what the result means and when the underlying method may not fit your situation.