sellerfox
Best Seller Rank (BSR)

Your sales ranks. With history and context.

See how the Best Seller Rank (BSR) of your own Amazon products develops. Move from a portfolio overview to an individual rank history with relevant product metrics.

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Your portfolio at a glance

Find the products whose ranks are changing.

Current rank, category and 7-day change appear in one overview. The displayed ASIN's 30-day trend helps you spot developments worth a closer look.

  • Narrow your portfolio by product list or product selection
  • Choose active marketplaces within your Workspace
  • Sort products by rank or 7-day change
How to read the BSR overview

Your portfolio

BSR
Same marketplaceSame category

  • Product A

    Rank history

  • Product B

    Rank history

  • Product C

    Rank history

Compare category positions, then open the history of the product you want to examine.

From overview to detail

See the history behind the snapshot.

Track your products’ category positions over up to twelve months. See longer-term trends and put short-term fluctuations into perspective.

You see recorded measurements. Your history grows from the first capture; earlier ranks cannot be loaded retrospectively.

Understand the rank chart

Compare category positions

Compare ranks in the right context.

A rank always belongs to a category and a marketplace. Review main and subcategories and compare products within the same category on the same marketplace.

Understand category positions

Rank and product metrics

See what changes at the same time.

Add product metrics and events to the rank chart. Review rank movements alongside your product's performance. Changes at the same time can offer clues, but do not prove a cause.

Find relevant product metrics

Keep track of how your category positions develop.

Connect your Amazon data to sellerfox and review sales ranks in the context of your portfolio and product metrics.

Start your 30-day free trialView pricing and included features
FAQ

Frequently Asked Questions

  • Best Seller Rank (BSR) shows a product's position within an Amazon category. A lower number means a better rank. For a meaningful comparison, look at the same category on the same marketplace.

    More about Best Seller Rank (BSR)

  • You see products from your own portfolio in the Workspace. The overview shows product families per marketplace that have a current measurement with a main category rank. You can filter by product list, product selection and active marketplaces.

    The overview and its filters

  • sellerfox records sales ranks once a day through the SP-API. You see the latest stored measurement. The rank on Amazon's product page may have changed since that capture.

    Data refresh in detail

  • The product view lets you review up to twelve months of recorded history. Your history starts with the first successful capture. Earlier ranks cannot be loaded retrospectively, so a new Workspace builds its history over time.

    Read rank histories

  • Yes. Alongside the overview of product families, you can view the recorded rank histories of individual variants.

    Product families and rank histories

Related topics

BSR Explorer documentation

Understand rank columns, filters and charts step by step.

Product Analytics

Review sales, conversion and advertising for products and variants.

Keyword Tracking

Check where your products appear for important search terms.

Listing & Event Tracking

See product changes and your own actions in their timeline.

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