Common features of e-commerce

Key features of a modern e-commerce website typically include:

• Product Catalog: Displaying products with details, images, and categories.
• Shopping Cart: Allowing users to add, remove, and manage selected items before checkout.
• Payment Gateway Integration: Securely processing online payments (credit cards, digital wallets, etc.).
• Search & Filtering: Enabling users to easily find products.
• Customer Accounts: Allowing users to register, save information, view order history.
• Order Management: Tracking orders, managing shipping, handling returns.
• Security Features: SSL certificates, fraud prevention.
• Mobile Responsiveness: Ensuring the site works well on all devices.

E-commerce technology possesses unique features that distinguish it from traditional commerce. Commonly cited are eight key features:

• Ubiquity: Available everywhere, anytime.
• Global Reach: Transactions cross cultural and national boundaries easily.
• Universal Standards: One set of internet standards simplifies connection and compatibility.
• Richness: Supports rich multimedia content for communication and marketing.
• Interactivity: Enables two-way communication between merchant and consumer, and within a community.
• Information Density: Vast amounts of information are available and easily processed.
• Personalization/Customization: Technology allows tailoring messages and products to individuals and groups.
• Social Technology: Supports social networking and user-generated content.

This is a question format often used in tests or quizzes. Without the specific options provided ("following features"), it's impossible to give a definitive answer. However, different e-commerce features enable various merchant capabilities:

• Global Reach enables selling to customers worldwide.
• Personalization enables targeted marketing and product recommendations.
• Information Density enables better price comparison and market analysis.
• Universal Standards enables easy integration with payment systems and other services.
• Interactivity enables collecting customer feedback and building community.

The specific feature depends on the capability described in the "..." part of the question.

Groupon, as a deal-of-the-day platform, utilizes several contemporary e-commerce features, including:

• Location-Based Services: Offering deals relevant to the user's geographic location.
• Personalization: Recommending deals based on past purchases or browsing history.
• Social Sharing: Encouraging users to share deals with friends, leveraging social proof and virality.
• Mobile Commerce: Providing a seamless experience via mobile apps for browsing and redemption.
• Customer Reviews/Ratings: Incorporating user feedback for deals and merchants.
• Secure Payment Processing: Handling transactions securely.

Drupal itself is a content management system (CMS). Its e-commerce capabilities come through modules, primarily the Drupal Commerce module. Features provided by Drupal Commerce include:

• Product Management: Flexible product types and attributes.
• Order Management: Customizable order workflows.
• Payment Methods: Support for various payment gateways via contributed modules.
• Shipping Methods: Flexible shipping calculation and integration.
• Tax Calculation: Configurable tax rules.
• Integration with Drupal Features: Leverages Drupal's robust content management, user management, and extensibility for creating unique store experiences.

It's important to note that Drupal Commerce is a framework that needs configuration and additional modules to build a complete store.