Guide to Key Terms in Global Ecommerce on Amazon Aliexpress Ebay

This article provides a detailed interpretation of core terminology used on the three major cross-border e-commerce platforms: Amazon, AliExpress, and eBay. It also introduces the DaShu cross-border common terminology query tool, designed to help sellers quickly grasp platform rules and improve operational efficiency, ultimately leading to sales growth. This tool offers authoritative, accurate, convenient, and practical term explanations, assisting sellers in achieving success in the cross-border e-commerce market.
Guide to Key Terms in Global Ecommerce on Amazon Aliexpress Ebay

The cross-border e-commerce landscape presents both lucrative opportunities and formidable challenges. For sellers competing on platforms like Amazon, AliExpress, and eBay, mastering platform-specific terminology serves as a critical roadmap to success. This comprehensive guide demystifies core concepts across major marketplaces and introduces essential tools for navigating international digital commerce.

The Cross-Border Terminology Toolkit: A Seller's Essential Resource

Specialized terminology in cross-border e-commerce often creates operational obstacles. Advanced terminology reference tools address this challenge by providing instant access to accurate definitions, platform-specific explanations, and practical implementation guidance.

Key Features of Effective Terminology Resources:

  • Authoritative Definitions: Precise explanations derived from official platform documentation and verified by experienced sellers.
  • Simplified Explanations: Complex concepts presented in accessible language with practical examples.
  • Instant Access: On-demand reference capability saves valuable operational time.
  • Implementation Guidance: Actionable advice for applying terminology concepts to daily operations.

Core Platform Terminology Breakdown

Amazon Marketplace Essentials

FBA (Fulfillment by Amazon):

Amazon's comprehensive logistics service where sellers ship products to Amazon warehouses, and Amazon handles storage, packaging, shipping, customer service, and returns.

Prime eligibility and Buy Box advantages make FBA critical for competitive positioning.

A9 Algorithm:

Amazon's proprietary search ranking system evaluating multiple factors including product relevance, conversion rates, and seller performance metrics.

Buy Box:

The prominently featured purchase option on product detail pages. Securing the Buy Box significantly increases sales conversion potential.

ACoS (Advertising Cost of Sale):

A key advertising metric calculating the ratio of ad spend to attributable sales, expressed as a percentage.

Brand Registry:

Amazon's brand protection program offering enhanced marketing tools, intellectual property safeguards, and advanced analytics capabilities.

AliExpress Key Concepts

EPC (Effective Purchasing Cost):

The average marketing expenditure required to generate each order, primarily reflecting affiliate commission costs.

Category Commission:

Platform fees ranging from 5%-8% of order value, varying by product category.

JIT (Just-In-Time):

A time-sensitive shipping model requiring delivery to AliExpress domestic warehouses within strict 24-72 hour windows.

OCPX (Optimized Cost Per X):

An automated bidding system adjusting keyword bids based on seller-defined conversion or ROI objectives.

AE PLUS:

Premium logistics solutions offering guaranteed delivery timelines (e.g., 5-day or 15-day delivery) with associated visibility benefits.

eBay Fundamental Terms

eTRS (eBay Top Rated Seller):

The platform's highest seller distinction, awarded based on comprehensive performance metrics over 12 months.

Seller Hub:

eBay's centralized management interface for product listings, order processing, promotions, and performance analytics.

Promoted Listings:

eBay's performance-based advertising product where sellers pay commission percentages on generated sales.

Managed Payments:

eBay's integrated payment processing system handling buyer transactions and periodic seller settlements.

Item Specifics:

Detailed product attributes (brand, model, dimensions, etc.) that enhance search visibility and buyer decision-making.

Mastering cross-border e-commerce terminology represents the foundational step toward global marketplace success. Continuous learning and strategic tool utilization remain essential for maintaining competitive advantage in this dynamic commercial environment.