← Back to Home

Methodology

How we track, verify, and present price data across multiple markets.

Data Collection

PriceVu aggregates pricing data from multiple authoritative sources including:

  • Official retailer websites and APIs
  • Wholesale distributor catalogs
  • Public utility rate schedules
  • Manufacturer suggested retail prices (MSRP)
  • Market exchanges and commodity indices

Update Frequency

Different product categories update at different intervals based on market volatility:

  • Technology (GPUs): Daily updates during high-demand periods
  • Food & Beverage: Weekly updates for most products
  • Energy (Electricity): Monthly or when rate changes occur
  • Wine & Spirits: Bi-weekly updates

Last update timestamps are displayed for each price entry to ensure transparency.

Price Normalization

Prices are normalized to standard units for accurate comparison:

  • Meat & Steak: Price per pound (lb)
  • Wine: Price per 750ml bottle
  • Beer Kegs: Price per 15.5 gallon keg
  • Electricity: Price per kilowatt-hour (kWh)
  • GPUs: Per-unit pricing

Trend Calculations

Price trends are calculated as percentage changes over specific time periods:

  • 7-Day Trend: Percentage change from 7 days prior
  • 30-Day Trend: Percentage change from 30 days prior

Positive percentages indicate price increases (shown in red), while negative percentages indicate price decreases (shown in green).

Quality Assurance

We maintain data quality through several validation processes:

  • Automated outlier detection for unusual price movements
  • Manual verification of significant price changes
  • Regular audits of data sources for accuracy
  • User feedback integration for error reporting

Limitations

Users should be aware of the following limitations:

  • Prices may vary by location and are subject to regional differences
  • Promotional pricing and temporary discounts may not be captured
  • Availability varies and prices shown may not reflect current stock status
  • Shipping costs and taxes are not included in listed prices
  • Some retailers may have membership requirements affecting final prices

Affiliate Disclosure

PriceVu may earn commissions from affiliate links to retailers. This does not affect the prices shown or our editorial integrity. We display prices objectively regardless of affiliate relationships.

Contact & Corrections

If you notice incorrect pricing data or have questions about our methodology, please report them to us. We strive for accuracy and appreciate user feedback to improve our data quality.