Guides
Practical, in-depth guides on buying, evaluating and using data responsibly.
How to Evaluate Data Quality Before You Buy
A practical framework covering accuracy, completeness, freshness, and provenance, plus how to test a sample and monitor quality after purchase.
Buying GuidesHow to Choose a B2B Data Provider
How to compare B2B data providers by data accuracy, verification methodology, CRM integration, pricing model, and compliance before you commit.
Comparisons & FundamentalsDataset Marketplace vs Scraping API: Which Should You Use?
A side-by-side comparison of buying ready-made datasets versus collecting data yourself with a scraping API, with a decision checklist for hybrid approaches.
FundamentalsWhat Is Public Web Data? A Practical Explainer
A clear, practical definition of public web data, how it differs from private or gated data, and how businesses collect and use it responsibly.
FundamentalsWhat Is Data Enrichment?
A clear explanation of data enrichment, how it's used for CRM and lead scoring, and how to evaluate single-source versus waterfall enrichment approaches.
How-ToHow to Use Web Scraping for Market Intelligence
A practical guide to using web scraping for pricing, assortment, job posting, and review intelligence, including build-vs-buy decisions and dashboard design.
Buying GuidesHow to Choose a Proxy Provider for Scraping
A practical breakdown of proxy types, pricing models, and evaluation criteria to help you choose the right proxy provider for your scraping project.
Buying GuidesHow to Buy Data for Your Business: Providers, Datasets and Compliance
A practical framework for defining data requirements, choosing between buying, building, or scraping, and evaluating vendors before you commit budget.
Buying GuidesHow to Buy Data for AI Training
A practical framework for sourcing AI training data, with a focus on licensing risk, dataset documentation, and combining public data with custom collection.
FundamentalsFree vs Paid Datasets: Which Should You Use?
A decision framework for choosing between free public datasets and paid commercial data, covering licensing risk, hidden maintenance costs, and quality tradeoffs.
ComplianceData Compliance Basics for Buying Data
A practical, non-legal overview of the compliance questions to ask before buying business or contact data, including GDPR and CCPA basics and vendor due diligence.
Buying GuidesBest Sources for Geospatial Datasets
A practical comparison of free and commercial geospatial data sources, from base maps and administrative boundaries to points of interest and mobility data.