Test whether your title change improved CTR. Upload GSC data, get statistical results. Free.
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Running seo title a/b test analysis analysis...
Sent to — interactive charts, statistical results, R code, and AI insights.
Analyze another fileStatistically compares two versions of a page title or meta description using GSC data from control and treatment periods. Measures the CTR lift and whether it's statistically significant.
Use this when you've changed a page's title tag and want to measure whether it improved CTR.
If you're evaluating many experiments at once, use Portfolio Analysis.
Built for: SEO specialist, content strategist, growth marketer
Typical data source: GSC performance data for a page across two time periods (before and after title change)
GSC data for control and treatment periods
Minimum 14 rows · Best with 28-90 days per period
Statistical analysis of SEO title experiments using Google Search Console data. Compares control vs treatment periods with position-adjusted CTR to isolate title impact from ranking changes. Produces significance testing, forest plots, and promote/rollback recommendations.
Control vs treatment CTR before position adjustment
CTR comparison after adjusting for position changes
Effect sizes with confidence intervals per experiment
Significance tests and verdicts per experiment
Isolating title impact from ranking changes
Promote, rollback, or continue for each experiment
Plain-English interpretation — what the numbers mean, what's significant, and what to do next.
Need something simpler? T Test — General two-group comparison without SEO context
Need more power? Portfolio Analysis — Analyzing multiple experiments together
Similar: Ranking Changes
See our FAQ for details on pricing, data privacy, and how the analysis works. Every report includes a Methodology section showing the statistical test, assumptions checked, and diagnostics run.
Run any analysis on your own data — 60+ validated R modules, interactive reports, AI insights, and PDF export.
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