Data Purl
  • Platform
    • Coverage400+ retailers across the US, UK, Europe and Asia, history back to 2013
    • Shelf IndicesFree monthly price and discount indices by category and country
    • Brand headlinesQuarterly prices and markdowns for 84 consumer brands
    • Custom dataResearched extracts scoped to your sectors, brands and dates
    • MethodologyHow we collect, classify and map brands to 1,900+ listed companies
    • ValidationCollection success, quality screens and backtests
    • Not sure what you need?Talk to the founders
  • Solutions
  • Pricing
    • ResearchFindings tested against the shelf, and brand studies
    • BlogWhat the online shelf showed this month
    • GlossaryDefinitions of retail and alternative-data measures
Client loginStart free
  • Platform
    • Coverage400+ retailers, history back to 2013
    • Shelf IndicesFree monthly price and discount indices
    • Brand headlinesQuarterly prices for 84 consumer brands
    • Custom dataExtracts scoped to your sectors and dates
    • How we build it
      MethodologyHow we collect, classify and map brands
    • ValidationQuality screens and backtests
  • Solutions
  • Pricing
    • Research
    • Blog
    • Glossary
Not sure what you need?Talk to the foundersClient login
  1. Home
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Use cases

How investors and consultants use eCommerce data

Practical guides to answering investment and strategy questions with eCommerce data: measuring pricing power, spotting excess inventory from markdowns, running commercial due diligence, mapping brand distribution, estimating category inflation and monitoring portfolio companies.

Tracking a company's pricing power with eCommerce data

How can investors measure whether a consumer brand has pricing power before it reports?

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Using markdowns as an early inventory and gross-margin signal

How do you spot excess inventory at a retailer or brand before it shows in reported results?

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Commercial due diligence with eCommerce data

What eCommerce data helps private equity, M&A bankers and consultants with commercial due diligence on a consumer brand?

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Mapping a brand's distribution across retailers

How can you see every retailer that carries a brand, and how that distribution is changing?

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Measuring category inflation from online prices

How can you measure inflation for a specific product category when official statistics are too broad?

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Monitoring portfolio companies and competitors after the deal

How can private equity firms monitor a portfolio company's competitive position between board meetings?

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Measuring tariff price pass-through with online shelf prices

How can investors tell whether companies are passing tariffs on to consumers?

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Tracking holiday and event promotions year on year

How do you measure whether retailers are more promotional this holiday season than last year?

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Tracking private label share and price gaps

How can you track whether private label is gaining ground on branded products?

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Detecting assortment cuts and SKU rationalization

How can you tell if a brand or retailer is cutting its product range?

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Using eCommerce data in a consumer earnings preview

What eCommerce data should an analyst check before a consumer company reports earnings?

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Tracking product launches and newness

How can you measure how successful a brand's new product launches are?

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How to choose an eCommerce pricing and assortment data provider

What should investors and consultants check when choosing an eCommerce pricing and assortment data provider?

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Build vs buy: scraping retail pricing data yourself

Should we build our own retailer scraper or buy eCommerce pricing data?

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See the data for your coverage

Start free in the analytics portal, or talk to the founders about the full dataset delivered to Snowflake or S3.

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Data Purl

Data Purl is an eCommerce pricing and assortment data provider that follows every brand across the retailers that sell it: SKU-level price, discount, availability and assortment history across 400+ retailers back to 2013, compared like for like, with brands resolved to their owners, public or private, and listed owners mapped to tickers.

+44 20 8125 3010 (UK)+1 212-660-0780 (US / International)

Product

  • Platform
  • Coverage
  • Retailers
  • Custom data
  • Methodology
  • Compliance
  • Validation
  • vs AI web scraping
  • Choosing a data provider

Solutions

  • Public market investors
  • Private equity
  • Consultants
  • Investment banking M&A
  • Venture capital

Use cases

  • Pricing power
  • Markdowns and inventory
  • Commercial due diligence
  • Brand distribution
  • Category inflation
  • Portfolio monitoring
  • Tariff pass-through
  • Holiday promotions
  • Private label
  • Assortment cuts
  • Earnings previews
  • Product launches
  • Choosing a data provider
  • Build vs buy

Resources

  • Plans and pricing
  • Research
  • Blog
  • Shelf Indices
  • Brand headlines
  • Use cases
  • Glossary
  • FAQ
  • About
  • Privacy policy
  • Terms of use
  • Start free
  • Talk to the founders
400+
retailers
1,900+
public companies mapped
4,000
product categories
2013
history back to

© 2026 Data Purl. All rights reserved. Data Purl is a trading name of Cleveland Alternative Data Limited, a company registered in the United Kingdom with company number 16234509. Registered office: Basement, 52 Cleveland Square, London W2 6DB. Contact: support@data-purl.com.