A/B Testing Results Dataset

This dataset provides detailed results from A/B testing experiments, including variant-level conversion metrics, statistical significance, and audience segmentation. It enables marketing teams to rigorously compare strategies, identify winning variants, and optimize campaigns for higher conversion rates. The data structure supports robust analysis, reporting, and decision-making.

  • last updated 12 Jul 2025
  • by GoMask
The brief that made it

Evaluating the effectiveness of different marketing strategies or website changes

Sample rows

preview · 8 of 60 rows · all 16 columns
experiment_idstringvariant_idstringupliftfloatis_controlbooleanexperiment_namestringvariant_namestringstart_datedateend_datedateaudience_segmentstringsample_sizeintegerconversionsintegerconversion_ratefloatstatistical_significancefloatprimary_metricstringsecondary_metricsstringnotesstring
EXP1001control0trueHomepage Banner CTA TestCurrent Banner2024-01-052024-01-20all visitors750540.0720.46click-through ratebounce rate,time on pageBaseline for homepage CTA
EXP1001A0.213falseHomepage Banner CTA TestRed Banner2024-01-052024-01-20all visitors755660.08740.12click-through ratebounce rate,time on pageHigher CTR observed
EXP1001B0.085falseHomepage Banner CTA TestGreen Banner2024-01-052024-01-20all visitors742580.07820.34click-through ratebounce rate,time on pageNot statistically significant
EXP1002control0trueSignup Button PlacementBottom of Page2024-02-102024-02-28returning customers540310.05740.62signup ratepage scroll depth,engagement timeblank
EXP1002A0.295falseSignup Button PlacementTop of Page2024-02-102024-02-28returning customers525390.07430.21signup ratepage scroll depth,engagement timeImproved signup rate
EXP1003control0trueEmail Subject Line TestDefault Subject2023-12-012023-12-15newsletter subscribers18001490.08280.41open rateclick rate,unsubscribe rateblank
EXP1003A0.172falseEmail Subject Line TestCuriosity Subject2023-12-012023-12-15newsletter subscribers18121760.09710.09open rateclick rate,unsubscribe rateStatistically significant
EXP1003B0.104falseEmail Subject Line TestUrgency Subject2023-12-012023-12-15newsletter subscribers17951640.09140.19open rateclick rate,unsubscribe rateblank

What the 60 rows show

from the 60-row sample

Control (variant id) stands out: mean uplift is 0.0, against 0.17 for the rest.

  • 43%is_control = true
  • 0.05median uplift
  • 13primary metrics
  • 990median sample_size
  • 113.5median conversions
  • 0.10median conversion_rate
Mean uplift by variant_id60 rows
00.20.40.0cont…26 ro…0.22varA13 ro…0.21A10 ro…0.05B6 rows0.0varB3 rows0.15vari…1 rows0.24vari…1 rows
uplift60 rows, in bands of 0.1
020401231121121-0.20.20.5uplift →

Median 0.05, from -0.12 to 0.44.

experiment_id60 rows · top 10 of 26 values
  1. EXP10013
  2. EXP10033
  3. EXP10043
  4. EXP10053
  5. EXP10063
  6. EXP10093
  7. exp_2024_413
  8. exp_2024_433
  9. exp_2024_453
  10. EXP10022
16 columns by typefrom the column list below
  • string 8
  • integer 2
  • float 3
  • date 2
  • boolean 1

Columns

16 columns in four groups
blueprint · 16 columns
columntypedescriptionexample
Text 8 columns
experiment_idstringUnique identifier for the A/B test experiment.EXP1001
experiment_namestringDescriptive name of the A/B test experiment.Homepage Banner CTA Test
variant_idstringUnique identifier for the test variant (e.g., control, variant A, variant B).7 variantscontrol
variant_namestringHuman-readable name for the test variant.Current Banner
audience_segmentstringDescription or identifier for the targeted audience segment (e.g., 'new users', 'returning customers').optionalall visitors
primary_metricstringThe main metric used to evaluate the test (e.g., 'click-through rate', 'purchase rate').click-through rate
secondary_metricsstringComma-separated list of secondary metrics tracked in the experiment.optionalbounce rate,time on page
notesstringAdditional notes or observations about the experiment or variant.optionalHigher CTR observed
Numbers 5 columns
sample_sizeintegerNumber of users or sessions included in this variant.1 or more750
conversionsintegerNumber of successful conversions for this variant.0 or more54
conversion_ratefloatConversion rate for this variant (conversions/sample_size).0 to 10.072
statistical_significancefloatP-value or confidence level indicating the statistical significance of the result.0 to 1 · optional0.46
upliftfloatPercentage increase or decrease in conversion rate compared to the control variant (expressed as a decimal, e.g., 0.05 for 5%).optional0
Dates and times 2 columns
start_datedateDate when the A/B test or variant started.2024-01-05
end_datedateDate when the A/B test or variant ended.2024-01-20
True or false 1 column
is_controlbooleanIndicates whether this variant is the control group.true

Use it for

  • is control43%26 of 60 rowsmean uplift by varian…0.0cont…0.22varA0.21A0.05B

    A marketing dashboard

    The is_control rate, uplift by variant_id and a breakdown of experiment_id. Excel, Power BI or Tableau.

  • Why do the 26 control rows have a mean uplift of 0.0?

    A root-cause class exercise

    Hand out the rows and one question. The answer is in the data, not in the brief.

  • A software demo

    Believable experiments with experiment_name, variant_id and variant_name to fill a screen in front of a buyer.

Not quite right?

Make it yours.

Same 16 columns, your size and your rules. See 20 rows before you pay.

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This dataset60 rows16 columns
Yours1,000 rows16 columns

blueprint · ab-testing-results-dataset

Behind this dataset

Same schema. As many rows as you need.

These 60 rows came out of a blueprint — 16 columns with generation rules behind each one. Open it in Data Factory to retune a column, add your own, wire in foreign keys, and run it at the size you actually need.

Rules it was built with
  • Each group must have minimum 30 records
  • Conversion events timestamped within test window
  • Significance tests run for each variant
  • Invalid test data excluded from results
Rows
Open the blueprint in Data Factory

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Exports
CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
Licence
yours to use, including commercially
API slug
ab-testing-results-dataset

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