Contents
  1. Decide what the comparison needs to answer
  2. Make the artwork comparison fair
  3. Match the test to the decision
  4. Turn the selected design into usable logo files

A/B testing a logo means comparing two versions against a defined goal to help decide which design to use. It can inform a choice about recognition, readability or suitability for a brand, but the result only answers the question the test was designed to examine. Prepare both versions as consistent vector artwork—graphics defined by mathematical paths rather than a fixed grid of pixels—so differences in export quality do not distort the comparison.

Decide what the comparison needs to answer

Start with a decision, such as whether a revised wordmark is easier to read or whether a symbol communicates the intended brand character. A wordmark is the brand name drawn or typeset as part of the logo. Asking only which version people prefer measures stated preference; it does not establish which version they will recognize later or which will improve business results.

As a design recommendation, change one meaningful feature when you need to understand its effect: lettering, symbol shape, spacing or color. Comparing two entirely different concepts can help choose a direction, but it cannot isolate which individual feature caused the response.

Make the artwork comparison fair

Create each variant from a controlled master file and label the versions clearly. Keep the background, surrounding content, placement and export quality consistent unless one of those elements is the variable being tested. Check perceived size as well as bounding-box dimensions: a wide wordmark and a compact symbol can occupy equal boxes yet appear noticeably different in scale.

Use contexts that reflect the intended application, such as a website header, an app interface or printed packaging. If small-size readability matters, show both versions at the intended display size. If single-color reproduction is required, assess both in that form. These are recommended checks; no application sizes, print requirements or brand specifications were supplied.

Match the test to the decision

For a behavioral A/B test, randomly assign participants to see either A or B and keep the rest of the experience consistent. Choose the outcome before collecting results. For a readability question, ask participants to identify the name; for a brand-association question, ask what qualities the design suggests without leading their answers. Showing both designs together and asking for a favorite is a preference comparison, which answers a different question.

Recruit people relevant to the intended audience and record how the test was conducted. Avoid declaring a winner from a small response difference alone. The participant count, uncertainty and practical importance of the difference all affect interpretation. No test data or statistical plan was supplied, so there is no basis here to name a winning design, prescribe a sample size or claim a performance improvement.

Turn the selected design into usable logo files

Before delivery, inspect the selected vector master for unintended shapes, clipping problems and missing elements. Preserve an editable source copy. If a recipient needs artwork that displays without installed fonts, provide a separate version with lettering converted to outlines, meaning the letters become vector shapes. Keep live text in the editable master where appropriate because outlined lettering no longer edits as ordinary text.

Export the formats and color versions required by the actual destination, then inspect those exports at their intended size. A vector-capable file can contain embedded pixel images, so its extension alone does not prove that the logo consists entirely of vector paths, remains editable or is authorized for reuse. Confirm the file contents and usage rights separately.

Record which artwork was tested, the audience, the outcome measured and the limits of the findings. Deliver the selected version with clear filenames and retain the alternatives separately so an unapproved test variant is less likely to enter production.