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lyt-data-analysis

Diagnose TikTok Shop funnel, ad, profit, and competitor issues from CSV, XLSX, screenshots, and reports.

43|4|Updated May 30, 2026
Search Tags:#data analysis#competitor analysis#roi#funnel analysis#tiktok shop#gmv#profit analysis
One-click install
npx skills add https://github.com/YYYYYZhao/Lytskill --skill lyt-data-analysis
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: lyt-data-analysis
Source: https://github.com/YYYYYZhao/Lytskill/tree/main/skills/lyt-data-analysis
Command: npx skills add https://github.com/YYYYYZhao/Lytskill --skill lyt-data-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you diagnose TikTok Shop and cross-border ecommerce performance problems by turning raw numbers, screenshots, exports, and reports into validated conclusions and concrete actions. It is designed for cases where you need to know whether the issue is traffic, conversion, ads, cost, profit, or competitor structure instead of getting a vague summary.

Core Features & Use Cases

  • Data quality and metric checks: Validates time range, sample size, field definitions, missing values, and mixed KPI logic before analysis.
  • Funnel and GMV analysis: Breaks down exposure, clicks, conversion, and AOV to locate the weakest step in the selling funnel.
  • Ads, profit, and competitor review: Assesses GMV Max, ROI, spend efficiency, costs, margins, and third-party competitor data to support decisions like scale, pause, or revise.
  • Use Case: A seller uploads a CSV export and several backend screenshots to understand why sales dropped and what specific product, ad group, or cost issue should be fixed first.

Quick Start

Ask the skill to analyze your attached sales table, screenshots, or report and tell you the main problem, evidence, and next action.

Frequently Asked Questions about lyt-data-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze TikTok Shop sales drop using backend screenshots and CSV exports?▼

To analyze a TikTok Shop sales drop, upload your CSV exports and backend screenshots to diagnose exposure, clicks, conversion, and AOV funnel issues. The skill validates data quality and identifies the weakest selling step to recommend concrete actions.

What is GMV Max ROI analysis and how does it diagnose ad spend efficiency?▼

GMV Max ROI analysis assesses your ad spend efficiency, costs, and margins to determine whether to scale, pause, or revise campaigns. It validates mixed KPI logic and uses evidence-based metrics to support specific advertising decisions.

Can I analyze competitor data and profit margins from PDF reports?▼

Yes, you can analyze competitor data and profit margins from PDF reports, exported files, and screenshots. The skill assesses third-party competitor structures, costs, and margin workflows to validate conclusions and support strategic decisions.

How do I run funnel analysis to find the weakest step in my ecommerce selling process?▼

Funnel analysis breaks down exposure, clicks, conversion rates, and AOV to locate the weakest step in your selling process. It validates time ranges, sample sizes, and field definitions before diagnosing where traffic or conversion issues occur.

What data quality checks are needed before analyzing cross-border ecommerce performance?▼

Data quality checks validate time range, sample size, field definitions, missing values, and mixed KPI logic before analysis. These checks ensure your ecommerce performance data produces accurate conclusions rather than misleading summaries.

Does this work for TikTok Shop live commerce cost and margin workflows?▼

Yes, this works for TikTok Shop live commerce cost and margin workflows. The skill applies to product, content, and live commerce analysis across CSV, XLSX, screenshots, and PDFs to diagnose cost issues and recommend evidence-based actions.

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