EC-Index
The E-Commerce Index
We publish cross-platform charts on prices, supply, and trends in e-commerce. Independent, data-driven insights for sellers, analysts, and media.
Why EC-Index?
The first comprehensive, independent index for e-commerce market data
Cross-Platform
Data aggregated from Amazon, eBay, Temu, Shein, Idealo, and more
Independent
Unbiased analysis using only publicly available data
Media-Ready
Professional charts ready for publication and citation
Actionable
Insights for sellers, investors, and market analysts
Flagship Charts
Explore our curated collection of e-commerce market indicators
Smartphone Price Trends (Under €300)
Average price development for smartphones under €300 across major marketplaces
Supplement Price Development on eBay
Average price trends for health supplements and vitamins on eBay
Men's Sneaker Listings Volume
Number of active sneaker listings across multiple marketplaces
Electronics Price Volatility Index
Price volatility across major electronics categories
Cross-Platform Price Comparison
Average price comparison for same product categories across platforms
Fashion Discount Trends
Average discount percentages in fashion category by platform
Who Is It For?
E-Commerce Sellers
Benchmark your pricing, understand market trends, and optimize your strategy with data-driven insights.
- •Track competitor pricing trends
- •Identify market opportunities
- •Optimize inventory decisions
Investors & Analysts
Access comprehensive e-commerce market data for investment research and quantitative analysis.
- •Market trend analysis
- •Cross-platform comparisons
- •Sector performance tracking
Media & Researchers
Reliable, citable data and charts for journalism, academic research, and market reports.
- •Professional, publication-ready charts
- •Transparent methodology
- •Historical trend data
Transparent Methodology
All our data comes from publicly accessible sources. We aggregate, analyze, and present marketplace data without using any private or restricted information.
Our approach ensures compliance with data protection regulations while providing valuable market insights. No individual merchant data is exposed.
Learn About Our Methodology →Join the Waitlist
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