A/B-Test

The A/B-Test Module allows you to test several different configurations of your FactFinder-NG in parallel over a defined period of time, in order to find out which of them is the most effective.

Resource Usage and Number of Tests

Regular A/B tests require only one additional copy of the configuration on memory per test, and for Ranking A/B tests only one additional list of product IDs with their respective ranking score.

In principle, you can create as many A/B tests as you want. But the more tests you create, the longer each individual test needs to make a reliable statement.

A/B-testable

not A/B testable

  • Thesaurus

  • Stopwords

  • Preprocessor Entries

  • Trash Can Entries

  • Campaigns

  • Search Algorithm Settings

  • Result listing Settings

  • Personalization (except for (de)activating the module)

  • Semantic Enhancer

  • Facets & ASN: Filters

  • Single Word Search

  • AtlasAI

  • Ranking Rules, but with the following exceptions:

    • Ranking Rules are only A/B testable for the scopes 'Search' and 'Navigation', not for the scope 'Suggest'.

    • The ranking for the suggest module will always use the Ranking Rules from the base variant and never apply changes from the B variant.

  • ASO

  • Field settings

  • Recommendations

  • GEO

  • CSI

  • Suggest

  • Suggest-Ranking

  • Import and Database Settings

Be sure to send the sidparameter with every request. This parameter contains the SessionId that is used to select an A/B-test variant. Without this parameter, the individual requests cannot be clearly assigned to the A or B variant.