Percentile Summary Builder
Calculates median, quartiles, and selected percentiles from numeric values.
Open FunctionFunction Library
Reusable pure PHP functions for everyday application and LAMP stack work.
Outlier Detector
Flags numeric outliers using IQR or z-score style methods.
Open FunctionRevenue Cohort Builder
Groups purchases or subscriptions into cohorts and summarizes revenue by period.
Open FunctionFunnel Conversion Calculator
Calculates step-by-step conversion rates and drop-off percentages.
Open FunctionRFM Customer Segmenter
Segments customers using recency, frequency, and monetary scores.
Open FunctionChurn Risk Scorer
Scores users or customers by inactivity, decline, failed payments, and support signals.
Open FunctionSearch Term Analyzer
Groups internal search terms by frequency, zero-result rate, and conversion signal.
Open FunctionContent Gap Finder
Identifies topics users search for that lack matching content or have weak results.
Open FunctionError Rate Monitor
Summarizes errors by route, severity, time period, and trend.
Open FunctionSlow Request Analyzer
Groups slow request logs by route, percentile, and suspected cause.
Open FunctionInventory Aging Report
Groups products or assets by age, status, and activity.
Open FunctionLead Source Attribution
Assigns leads to source channels using UTM, referrer, and landing page rules.
Open Function