Web Lab Tool
A tool to design, run, and analyze web experiments for SEO and UX, helping teams decide which variant improves performance.
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About This Tool
How it works conceptually: collect metric data per variant over a time window, compute deltas, and evaluate significance using established statistical methods. It supports multiple metrics, traffic splits, and segmented views to reflect real user diversity.
Who benefits: growth engineers, SEO analysts, product managers, and data teams seeking quick, rigorous evidence to prioritize changes. Unique value: integrated, end-to-end experiment analysis with automated uplift, significance, and export options, without reliance on external dashboards. Core features: variant definitions, metric selection, time window control, traffic allocation, data source connections, and multi-metric output with confidence intervals and clear recommendations. Use cases: testing a new landing page, comparing headline variants, or evaluating design changes for conversion and engagement.
How to Use
Provide inputs: define site URL, variants with names and URLs, select metrics and time window.
Choose method: set traffic split and significance model (Frequentist or Bayesian).
Run calculation: compute deltas, uplift, and p/posterior probabilities.
Review outputs: examine significant variants, confidence intervals, and recommended actions.
Export results: download CSV/JSON and save summaries for reports.
Frequently Asked Questions
Find Quick Answers
What does the tool measure?
What inputs are required?
How is significance determined?
Can I export results?
Need to run multiple calculations?
Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.
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