Metrics & KPIs

Best Seller Rank (BSR)

Also known as: BSR, Amazon Rank, Sales Rank

Amazon's ranking system showing how well a product sells relative to others in its category. BSR updates hourly based on recent sales velocity. For Amazon sellers, influencer campaigns should measurably improve BSR—a dropping rank number indicates increased sales momentum and improved organic visibility.

What is Best Seller Rank (BSR)?

Amazon's ranking system showing how well a product sells relative to others in its category. BSR updates hourly based on recent sales velocity. For Amazon sellers, influencer campaigns should measurably improve BSR—a dropping rank number indicates increased sales momentum and improved organic visibility.

Understanding Best Seller Rank (BSR) is essential for Amazon sellers looking to leverage influencer marketing effectively. This concept plays a crucial role in how brands connect with creators and measure the success of their partnerships.

In the context of Amazon seller marketing, best seller rank (bsr) helps businesses make informed decisions about creator partnerships and campaign strategies.

Why Best Seller Rank (BSR) Matters for Amazon Sellers

Best Seller Rank (BSR) is one of the key metrics for evaluating influencer marketing success. Without tracking this properly, you're essentially flying blind with your marketing budget.

For Amazon sellers, best seller rank (bsr) directly correlates with the return on your influencer investments. Understanding this metric helps you optimize campaigns and focus on what actually drives sales.

How Best Seller Rank (BSR) Works

Best Seller Rank (BSR) is calculated using specific data points from your campaigns.

To measure this effectively:

  1. 1.Data Collection: Gather the necessary metrics from your campaigns
  2. 2.Calculation: Apply the appropriate formula
  3. 3.Benchmarking: Compare against industry standards
  4. 4.Analysis: Identify patterns and opportunities
  5. 5.Action: Use insights to optimize future campaigns

Formula & Calculation

BSR is calculated by Amazon using recent and historical sales data relative to category competitors. Lower BSR = better rank. #1 = best seller in category. BSR resets and updates hourly.

Real-World Example

Example in Action
Before an influencer campaign, a product has BSR #15,432 in Kitchen. During campaign launch day, sales spike and BSR improves to #3,241. Peak BSR reaches #892 after a viral video. Post-campaign, BSR settles at #5,100—still 3x better than pre-campaign baseline, indicating lasting momentum.

Best Practices

  • Track best seller rank (bsr) consistently across all campaigns
  • Establish benchmarks before launching new partnerships
  • Compare performance across different creator types and platforms
  • Use data to inform budget allocation decisions
  • Review metrics regularly and adjust strategy as needed

Common Mistakes to Avoid

  • Not tracking best seller rank (bsr) from the start of campaigns
  • Comparing metrics without context or benchmarks
  • Making decisions based on incomplete data

Frequently Asked Questions

Common questions about best seller rank (bsr) in influencer marketing

Related Terms

Explore concepts related to Best Seller Rank (BSR)

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Best Seller Rank (BSR): Definition & Guide for Amazon Sellers | Spreesy Glossary | Spreesy