- Historical press coverage included vendor-reported conversion improvements for customers, with reported outcomes ranging from modest to substantial improvements in conversion metrics as summarized in company statements and press articles.
Critical evaluation: These case study results appear to be vendor-reported or press summaries of vendor claims. Methodology details (for example, attribution model, A/B test design, test duration, and seasonality controls) are not consistently disclosed in the public reporting. Procurement teams should request the following when evaluating performance claims:
- A/B test design details (holdout methods, sample sizes, duration)
- Baseline and segment definitions
- Whether outcomes were measured sitewide or limited to widget-exposed sessions