funnel-analysis-builder

Funnel Analysis Builder - Auto-activating skill for Data Analytics. Triggers on: funnel analysis builder, funnel analysis builder Part of the Data Analytics skill category.

1.04x

Quality

Does it follow best practices?

Impact

88%

1.04x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/12-data-analytics/funnel-analysis-builder/SKILL.md

Evaluation results

80%

E-commerce Checkout Funnel Analysis

SQL funnel query generation

Criteria

Without context

With context

SQL per funnel stage

Conversion rate calculation

100%

Drop-off computation

100%

Deduplication logic

100%

Parameterized queries

50%

100%

Data validation check

Step-by-step structure

100%

Production-ready code structure

100%

Sequential stage ordering

100%

Metrics summary output

100%

Without context: $0.3069 · 1m 5s · 19 turns · 19 in / 4,289 out tokens

With context: $0.4804 · 1m 32s · 26 turns · 285 in / 5,895 out tokens

90%

10%

Email Campaign Funnel Visualization

Funnel visualization and statistics

Criteria

Without context

With context

Visualization library used

100%

Funnel/bar chart produced

100%

Conversion rate labels on chart

100%

Drop-off values shown

Statistical summary computed

100%

Step-by-step analysis phases

100%

Reusable code structure

100%

Chart labels present

100%

Chart saved to file

100%

Overall funnel conversion rate

100%

Without context: $0.2878 · 1m 12s · 16 turns · 17 in / 4,097 out tokens

With context: $0.4767 · 1m 43s · 26 turns · 26 in / 6,264 out tokens

94%

-3%

SaaS Trial-to-Paid Conversion Report

BI funnel reporting with business insights

Criteria

Without context

With context

SQL data extraction

100%

Business framing in output

100%

Actionable recommendations

100%

Visualization included

100%

All funnel metrics computed

100%

Data validation present

70%

40%

Step-by-step structure

100%

Segment comparison

100%

Production-ready code

100%

Report saved to file

100%

Without context: $0.3564 · 1m 36s · 18 turns · 18 in / 6,550 out tokens

With context: $0.6841 · 2m 40s · 32 turns · 31 in / 10,173 out tokens

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 0c08951

Evaluated: 17 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

E-commerce Checkout Funnel Analysis Email Campaign Funnel Visualization SaaS Trial-to-Paid Conversion Report

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