The complexity of managing ecommerce operations—from supply chains to customer service—poses a unique set of challenges. As online businesses grow, those challenges become harder to manage across inventory, fulfillment, customer experience, and data.
For companies that can effectively manage these tasks, the rewards are worthwhile: increased efficiency, scalability, and profitability.
Online stores are growing quickly. According to the US Census Bureau, retail ecommerce sales reached $316.1 billion in the fourth quarter of 2025, up 5.3% from the fourth quarter of 2024.
That growth creates more operational pressure, too. As order volumes and customer expectations increase, ecommerce operations can quickly bottleneck, slowing performance. As brands add more channels and tools, disconnected systems can make those operations harder to manage, creating friction that can limit how fast a business grows.
This guide breaks down the components and complexities of ecommerce operations. It also covers the role of an ecommerce operations manager and the metrics and systems that support strong performance, and offers actionable advice to streamline your own operations.
What are ecommerce operations?
Ecommerce operations are the collection of activities and systems that enable a business to sell products online. This includes managing stock, processing orders, shipping packages, and handling customer returns. As order volume grows and brands add more channels, ecommerce operations also include the systems and workflows brands need to keep those processes accurate and scalable.
Here are the key components of ecommerce operations:
Website and storefront
This includes everything related to maintaining your online store, such as updating product pages, managing ecommerce SEO, publishing content, and ensuring your site is user-friendly and responsive on mobile devices. Because the storefront is where customers discover products, evaluate offers, and begin checkout, small issues here can quickly lead to abandoned carts or lost sales.
Most orders are now placed on mobile devices, with estimates indicating mobile sales reached $2.5 trillion in 2025.
Inventory management
There’s nothing worse than telling a customer "sorry, we're out" after they’ve paid. Good inventory management keeps your promises.
It requires a solid system to track inventory levels, order fulfillment, and returns in real time to prevent overstocking or stockouts.
Retailers using unified inventory systems report significant benefits. Shopify's unified commerce ecosystem delivers an approximately 1% improvement in annual GMV through integrated inventory management alone.
Warehouse management
Warehouse efficiency has a direct effect on fulfillment speed and accuracy. Organizing your space makes operations easier for the people who pick and pack orders.
Warehouse management involves organizing and optimizing your physical storage facilities, including layout planning, bin and shelf organization, staff management, receiving procedures, and picking operations to ensure efficient storage and retrieval of products for order fulfillment.
Order management and fulfillment
The order fulfillment process starts when a customer places an order and ends when they receive their products. It includes the picking, packing, shipping, tracking, and delivery of orders. Because this workflow spans multiple teams and systems, it’s often a clear indicator of how well an ecommerce operation is running.
Shipping logistics
Shipping is the last physical touchpoint you have with a customer. It should be reliable and, if possible, eco-friendly.
Getting a package from point A to point B requires coordinating with carriers, planning the most efficient routes, managing freight costs, and dealing with international shipping regulations to ensure timely and cost-effective delivery. As brands grow, logistics also become harder to manage across regions, carriers, delivery speeds, and customer expectations.
Returns and reverse logistics operations
Sometimes a product isn’t the right fit, and customers return it. Your business’s reverse logistics process is responsible for getting that product back to your warehouse.
Once it’s there, your reverse logistics workflow includes checking returned items, quickly handling refunds or swaps, and deciding if a product can be resold. A smooth returns process is vital for building trust, as it reduces the risk for customers buying online.
Digital marketing operations
Bringing awareness to your brand requires marketing efforts like email campaigns, social media promotion, and pay-per-click advertising that drives traffic to your retail store. These efforts also need to stay aligned with inventory, promotions, and fulfillment so marketing doesn’t outpace what the business can actually deliver.
Customer service
Responding to customer inquiries and complaints while providing after-sale service is key to maintaining customer satisfaction and loyalty. Shopify Inbox lets you chat with customers in real time while they’re browsing your site. Its automation features can handle common questions, send instant replies, and route conversations more efficiently, so support feels faster and more consistent.
Strong customer service operations also help teams identify recurring issues in shipping, product information, or returns before they become larger operational problems.
Personalization is also important, as 50% of consumers say personalized offers and promotions from brands they've interacted with improve their shopping experience.
Data and analytics
Data reveals what your customers are trying to tell you. Use it to see what they love and what’s frustrating them.
Collecting, analyzing, and leveraging customer information and data can improve your operations, marketing efforts, and customer experience. It also helps teams measure performance in core functions—such as fulfillment and returns—so they can identify inefficiencies and make better decisions as the business grows.
Supply chain planning
This critical aspect of ecommerce operations involves inventory forecasting, planning for procurement, managing suppliers, and ensuring seamless production and distribution to keep your store stocked. When supply chain planning is weak, delays upstream can quickly affect operations and customer experience downstream.
The role of an ecommerce operations manager
An ecommerce operations manager is a key figure in retail operations. They oversee inventory management, order fulfillment, and customer relationships across the ecommerce experience.
With a deep understanding of digital marketing, data analytics, and supply chain logistics, they drive operational efficiency, ecommerce sales, and customer satisfaction.
Core responsibilities of an ecommerce operations manager
Here’s a breakdown of an ecommerce operations manager’s key responsibilities:
- Improve the user experience
- Strategize inventory levels
- Oversee order fulfillment
- Build customer relationships
- Advise the marketing team
- Optimize the supply chain
These responsibilities often require coordinating multiple teams, systems, and workflows—something that becomes more complex as a business grows.
Improve user experience
Because storefront issues often affect conversion, user experience (UX) is an operational priority—not just a design one. An ecommerce operations manager works to balance aesthetics with functionality on their company’s ecommerce site.
They guide their team in creating an intuitive and engaging environment for online shoppers to discover new products and return to purchase old favorites. They understand the customer journey, from the moment a potential customer lands on the site until they complete a purchase.
Strategize inventory levels
An ecommerce operations manager plans inventory strategies and predicts demand to optimize stock levels.
They analyze historical sales data to identify trends and patterns in product demand, looking at seasonal fluctuations, bestselling items, and slow-moving stock. Their goal is to align product availability with customer demand, avoiding the pitfalls of overstocking and stockouts.
This becomes even more important as businesses expand across channels or regions, where inventory decisions can affect customer satisfaction.
Oversee order fulfillment
To ensure efficient order fulfillment, ecommerce operations managers coordinate closely with internal teams to understand and optimize warehouse operations. They may also leverage a fulfillment network—a distribution system for order processing and shipping.
The manager liaises with logistics and shipping partners to ensure timely pickups and deliveries, negotiating contracts with these partners and managing any issues that may arise during shipping, like lost or damaged goods.
Build customer relationships
An ecommerce operations manager nurtures excellent customer service, turning one-time shoppers into loyal repeat customers.
They may set policies for quick response times, train customer service teams to provide empathetic and solution-focused service, and implement follow-ups to confirm customer satisfaction. They rely on market research to develop a deep understanding of their company’s customer demographics, sharing these insights broadly to drive organizational alignment.
They can also use customer feedback to spot recurring issues and turn those insights into operational improvements.
Advise the marketing team
While an ecommerce operations manager is not directly responsible for marketing, they collaborate closely with the wider marketing team to shape a digital marketing strategy. Their aim is to bring targeted traffic to the online store and convert visitors into customers.
If data suggests a product is popular among a specific demographic, the ecommerce operations manager might recommend focusing a marketing campaign on this audience. They’re keen to explore new marketing tools and sales channels, finding additional avenues to drive sales.
This coordination helps ensure marketing activity stays aligned with inventory availability, fulfillment capacity, and broader business priorities.
Optimize the supply chain
An ecommerce operations manager uses a centralized inventory management system (IMS) to track stock levels in real time across warehouses and other locations.
They also work with suppliers to ensure timely deliveries to warehouses. While their focus is on getting products to customers, they also manage return logistics, providing a clear, easy process for returns. This often means coordinating across multiple systems, vendors, and fulfillment locations.
What changes at different company stages
As an ecommerce brand grows, an operations manager shifts from performing tasks to building systems to support them. They leverage both AI tools and human teams to move the operation in the same direction. In other words, the role becomes less about doing each task directly and more about creating the processes, systems, and alignment needed to support scale.
Here’s how the role progresses.
Early stages
In a startup or small shop, the ecommerce manager is a hands-on doer.
They’re doing a bit of everything, like uploading product photos, writing descriptions, handling basic SEO, and answering customer emails. The goal is to keep the site running and get those first orders out the door.
Growth stage
Once orders start rolling in regularly, managers can’t do everything themselves. Their role changes to building repeatable workflows and using automation to stay ahead.
For example, they can use Shopify Sidekick to analyze web performance, set up customer segments, and create discount codes. They can direct retail operations more efficiently using tools like Shopify Flow.
Enterprise stage
At a large company, the role becomes more about coordination. Managers create alignment between the tech team, the marketing department, and the warehouse.
They're focused on high-level strategy, like expanding into new countries or making sure the online store and physical retail locations are perfectly in sync. At this stage, managing complexity across systems, teams, and channels becomes just as important as improving any single workflow.
Omnichannel vs. unified commerce: The evolution of ecommerce operations
Many brands start by focusing on omnichannel: giving customers the same experience no matter how they shop, whether it’s through social media, physical stores, online marketplaces, or company websites.
Omnichannel is a step up from multichannel retail, but it often requires connecting many different systems or apps that don't always work well together.
As ecommerce operations grow more complex, those disconnected systems can make coordination harder across inventory, orders, customer data, and fulfillment.
Unified commerce goes a step further. A unified commerce strategy puts data and processes from all shopping channels into one central system so everything—products, orders, and customer information—is managed more consistently. Instead of stitching together disconnected back-end systems, businesses can manage core operations with better visibility and fewer gaps between tools.
Many legacy ecommerce platforms claim to offer omnichannel, but end up plugging gaps with separate third-party integrations. This leads to:
- Data-sync issues across platforms
- Integrations and maintenance costs for each third-party module
- Slower growth due to missed opportunities and slow time to market
- Tech overhead that drains budgets and bogs down IT teams
Unified commerce is about more than front-end coordination. It’s the behind-the-scenes consolidation of order, inventory, customer, and operational data—all in real time. This approach supports features like:
- Buy online, pick up in-store (BOPIS)
- Real-time inventory visibility across sales channels
- Personalized marketing based on a customer’s entire history with your brand
- More accurate order routing across locations
- A clearer view of customer activity across channels
With a unified operating model, tasks that once took days—or relied on developer workarounds—can be completed in minutes. Retailers can drastically reduce time spent on manual processes, like copying and pasting data between tools, and focus on tasks that actually move the needle.
Ecommerce operations KPIs
Once ecommerce operations are in place, the next step is measuring how well they perform. The key performance indicators (KPIs) below help teams spot inefficiencies and improve performance as the business grows.
Inventory health
Inventory metrics help you spot two expensive problems—money trapped in slow stock and sales lost because you ran out.
- Inventory turnover: How fast you sell and replace your stock
- Days of inventory on hand (DOH): An assessment of how many days your current stock will last at your current sales pace
- Sell-through: The percentage of items sold out of the total you received
- Stockout rate: How often you lose sales because an item is out of stock
- Inventory accuracy: The match between your digital records and your physical stock
- Dead stock: Items that haven't sold in a long time and are taking up space
Fulfillment and warehouse
These metrics show how efficiently your operations move an order from the queue to the customer’s doorstep.
Use them to determine whether your team is getting faster without creating downstream issues like reships, delays, or returns.
- Order cycle time: The total time from when a customer clicks “buy” to when the box is packed and ready
- Pick-and-pack accuracy: How often the team grabs the correct item for a box, and how often the entire order is packed accurately
- Units per labor hour: A measure of how much your team can process in a single shift
- Dock-to-stock time: How fast new inventory goes from the delivery truck to being live and buyable on your site
- Perfect order rate: The percentage of orders that were delivered on time, complete, and with zero errors
Shipping and delivery
Breaking delivery performance into fulfill, ship, and deliver stages makes it easier to find the real cause of post-purchase delays.
If a customer is unhappy, you need to know if it was your warehouse’s fault or the carrier’s. This helps teams separate internal process issues from carrier performance issues, which is especially important as operations scale across regions or delivery options.
- On-time delivery (OTD) rate: The percentage of orders that hit the customer’s doorstep by the promised date
- On-time, in-full (OTIF): Did the customer get everything they ordered, exactly when you said they would?
- Transit time: How long the carrier takes to drive the package to its destination
Returns and support
Returns and support metrics help teams separate product issues from operational issues. They tell you whether to fix your packaging, your carrier, your inventory accuracy, or the product description itself.
- Return rate: The percentage of sold items returned by customers
- Refund processing time: How long a customer has to wait for their money back after you get the item
- Exchange rate: The percentage of returns you successfully turn into an exchange (saving the sale!) instead of a refund
- Where is my order? (WISMO) rate: The amount of customer inquiries regarding shipment status
Profitability ops
Does your ecommerce operation make money? You can have the fastest shipping in the world, but if it costs more than the product is worth, your business won't be profitable.
These metrics help teams understand whether operational efficiency is translating into sustainable margins.
- Cost per order: The total cost including labor, packaging, and shipping to get one order out the door
- Shipping cost as % of revenue: How much of your sales "pie" is being eaten by postage
- Contribution margin: What’s left over after all these operational costs are paid
The ecommerce operations tech stack
An ecommerce operation is backed by a set of systems that process an order from the storefront to fulfillment, delivery, support, and analysis. It connects the buying experience with the back-office workflows that handle the process. As ecommerce operations scale, businesses rely on integrated systems to keep workflows coordinated and reduce the friction caused by disconnected tools.
Ecommerce platform and checkout
The commerce platform runs the storefront, product catalog, cart, and checkout. Checkout is the transaction module where the customer enters shipping and payment details and places the order.
In the past, stores had different systems for online sales and in-person sales. Today, unified commerce platforms like Shopify link every part of your business together so they all share the same information.
This means your online store, physical retail shops, social media channels, and even B2B orders all live under one roof. When everything is linked, a sale on Instagram updates your warehouse stock and your retail shelf in real time.
This layer is the entry point for order data. It captures the customer, order, payment, address, tax, discount, and shipping selections that downstream systems rely on. It also has a direct effect on conversion, since checkout UX, payment method coverage, and mobile performance influence whether shoppers complete a purchase.
Tools: Shopify provides the unified commerce platform, while tools like Shopify Payments and Stripe handle checkout and transaction processing.
Order management system (OMS)
An order management system (OMS) tracks and manages orders across their lifecycle. A distributed order management layer, or DOM, adds logic for deciding where an order should be fulfilled from across a network of warehouses, stores, or partners.
OMS sits between checkout and fulfillment. It centralizes orders from one or many channels, applies routing logic, coordinates inventory availability, and handles exceptions.
Tools: Commerce platforms like Shopify offer native order management features to manage, ship, and track orders directly into your store admin. You can track stock across up to 1,000 different locations. When you sell an item on Amazon or eBay, your inventory updates everywhere else automatically so you never oversell.
Warehouse management system (WMS)
A warehouse management system (WMS) runs your warehouse operation, including processes like receiving, putaway, inventory location control, picking and packing.
If OMS decides where an order should be fulfilled, WMS controls how it gets physically fulfilled inside the building. It improves labor efficiency and becomes a critical tool as SKU count, order volume, and fulfillment complexity grows.
Tools: ShipBob and Pulpo WMS are excellent Shopify apps for warehouse and inventory tracking.
Shipping and tracking tools
Shipping and tracking tools generate labels, connect carriers, and send tracking updates to customers. Commerce platforms include some of these features natively, like creating shipping labels and fulfillment automation.
But, there are supplementary tools that can improve the functionality with real-time tracking, proof of delivery, and extended carrier networks.
Tools: ShipStation, Shippo, and AfterShip help improve delivery transparency which can reduce support tickets.
Analytics and reporting
Data is the backbone of informed decision-making in ecommerce. Use reports and analytics from your ecommerce platform to understand customer behaviors, product performance, and overall operations. Leverage these insights to guide decisions, from marketing approaches to inventory management.
Consolidate all customer, order, and inventory data into one platform to remove the silos. This single repository makes it easy to see real-time, cross-channel performance (e.g., where you’re selling the most units, and which ad campaigns are working.).
A unified data architecture also helps:
- Cross-channel customer recognition: Identify the same customer, whether they're browsing your online store, shopping in your physical retail location, or engaging through social commerce, to create continuity in their shopping journey.
- Consistent personalization everywhere: Apply the same personalization rules, product recommendations, and customized content across all touchpoints for a consistent branded experience.
Shopify‘s analytics and reporting dashboards help you make sense of all this data. You can create custom dashboards focused on core product performance without exporting and cleaning data.
If you’re on the Plus plan, you gain access to organization analytics that provide aggregate performance data across all stores within your organization. This allows enterprise retailers to review performance metrics holistically rather than store by store.
As ecommerce operations grow, analytics become even more important for comparing performance across channels and making faster decisions with fewer manual workarounds.
How to improve your ecommerce operations in six steps
- Harness technology for automation
- Value customer feedback
- Outsource non-core functions
- Simplify the customer journey
- Invest in customer support
- Embrace continuous learning and adaptability
Effective ecommerce operations blend strategic planning, efficiency, and customer-centric approaches. Once operations, metrics, and systems are in place, the next step is improving how they work together. By using these strategies, ecommerce teams can reduce complexity, streamline workflows, and scale more efficiently.
1. Harness technology for automation
Automation is essential in ecommerce for speeding up manual processes and giving customers a personalized experience with your brand.
Explore automation tools and ecommerce solutions that simplify tasks like order processing, inventory updates, and customer service responses. This frees up team bandwidth for more strategic work.
One powerful solution is Shopify Flow, a visual workflow builder that allows merchants to create custom automations without coding. With Flow, you can automatically:
- Tag high-value customers for special treatment
- Send personalized follow-up emails after purchase
- Route orders to specific fulfillment centers based on location
- Alert your team when inventory reaches critical levels
A unified platform helps here by creating a single source of truth where automation rules can access real-time data. When automation rules have access to current inventory levels, order statuses, and customer information, they can trigger the right actions at the right time, like preventing a targeted promotion for an out-of-stock item.
SilkSilky optimized their order management process using Shopify Flow to filter product returns and identify problematic orders, which helped reduce their return rate from 7%–8% to less than 1%.
After upgrading to Shopify Plus, the Chinese silk products brand saw a 680% increase in sales within two years while significantly reducing procurement costs through better data analysis enabled by enterprise resource planning (ERP) integration.
2. Value customer feedback
Your customers are an invaluable well of insight—from their product preferences to their most-used marketing channels. Inviting reviews, conducting surveys, and engaging in direct conversation with customers can provide crucial feedback, illuminating what works and what doesn’t.
Pull product reviews, social media mentions, chatbot conversations, and post-purchase surveys into a single dashboard. Having a unified view of all feedback helps you spot trends quickly (e.g., recurring shipping complaints or product quality issues).
3. Outsource non-core functions
Outsourcing functions that aren't a core part of your business can save you the effort of building capacity in-house. Strategic outsourcing allows you to leverage specialized expertise while keeping your team focused on what you do best.
Take fulfillment, for example. Scale your business with fulfillment partners like Shopify Fulfillment Network, which connects you with trusted logistics providers like Flexport. These solutions offer fast, easy, and affordable fulfillment options, allowing you to ship anywhere while saving time to focus on business growth.
If you're not an expert in marketing channels like SEO, paid advertising, or influencer marketing, partnering with specialized agencies often produces better results than building and training an in-house team.
The Shopify Partner Directory offers access to professionals across numerous specialties, including:
- Email marketing
- SEO and search engine advertising
- Social media and content marketing
- Sales channel setup
- Conversion rate optimization (CRO)
- Analytics and tracking
- Custom apps and integrations
In the directory, refine your search based on price, location, and services. You can evaluate potential partners by checking reviews, work samples, and certifications before making contact. Partners are categorized into tiers (Select, Plus, Premier, and Platinum) based on their experience and proven success, helping you find the right fit for your needs.
4. Simplify the customer journey
By simplifying navigation, improving search functionality, and making product information easily accessible on your website, you can reduce customer frustration and abandoned carts.
A seamless and straightforward checkout process—including diverse payment options and clear shipping information—can enhance conversion rates, reduce operational issues, and ultimately drive revenue growth.
Shop Pay converts up to 50% better than a typical/guest checkout, outperforming other accelerated checkout solutions by up to 10%, and Shopify Checkout's conversion rate outpaces the competition by up to 36% and by an average of 15%.
Some tips to improve the customer journey include:
- Add or improve services like buy online, pick up in-store (BOPIS), curbside pickup, or ship-from-store if applicable. Provide clarity on stock levels in real time across all channels.
- Ensure product details, prices, and promotions are consistent on your website, marketplace listings, and physical locations. Inconsistencies frustrate customers and slow their decision to purchase.
- If you use a unified or composable platform, you can integrate a secure, high-conversion checkout like Shop Pay or other accelerated payment methods. Reducing checkout friction is one of the easiest ways to boost conversions.
Dermalogica Canada improved the buying experience for their B2B customers after migrating to Shopify, making it more effortless and familiar while still integrating the complexities of their B2B business.
Since the migration, they've seen a 338% increase in average reorder frequency (from 46.9 days to 10.7 days between orders) and a 23% increase in conversion rate, with 75% of customers rating the buyer experience as 4 out of 5 or higher.
5. Invest in customer support
Dedicate resources to building an excellent customer service team. Prompt responses, effective problem resolution, and friendly interactions can transform a first-time buyer into a loyal customer, improving your customer retention rates.
Some easy ways to help customers on your website include:
- Integrate AI chatbots for repetitive queries or basic order tracking, and empower live agents to handle complex issues.
- Build out a robust self-service library so customers can find immediate answers. Then direct them to a human rep if more help is needed.
Many shoppers will post questions or complaints on social channels. With a unified commerce platform, you can track these inquiries, respond quickly, and tie these interactions back to the customer’s history.
6. Embrace continuous learning and adaptability
The ecommerce landscape is constantly evolving. Stay updated on industry trends, changes in consumer behavior, and technological advances. Regularly update and refine your strategies based on these learnings to ensure your operations remain efficient.
As customer expectations, channels, and systems change, continuous improvement helps teams keep operations effective without adding unnecessary complexity.
- Conduct regular tech audits: Every 6 to 12 months, evaluate whether your current ecommerce platform still meets your needs. Is there a new composable option that could streamline your operations further?
- Look for emerging channels: Explore where your audience is migrating (e.g., TikTok, new marketplace platforms, or B2B portals) and consider launching “test and learn” pilots there.
- Plan for global expansion: If you see interest from overseas customers, use Shopify Markets to scale internationally without juggling multiple store instances. Having a single set of currency, language, and logistics tools helps you pivot quickly.
As ecommerce businesses grow, strong operations become the difference between scaling smoothly and struggling with complexity. Clear processes, the right systems, and consistent measurement make it possible to grow without losing efficiency or customer experience.
Read more
- Supply Chain Optimization: How to Develop a World-Class Logistics Network
- Product Listing Ads [Gifographic]: How to Increase ROAS & Sales
- Ecommerce Customer Experience: Mastering Acquisition and Retention
- How to Block the Ad Blockers & Whether You Should
- Gift Wrapping in Ecommerce: How to Boost AOV This Holiday Season
- Why Leading Indicators in Ecommerce Are the Key to Success & How to Find Them
- How to Execute an Effective Ad Retargeting Campaign That Works
- Best Practices for Reopening your Retail Store after COVID-19
- Instagram Ecommerce Strategy: How to Create an Organic Marketing Plan
Ecommerce operations FAQ
What do ecommerce operations do?
Ecommerce operations are all the tasks that help an online store run. This includes keeping the website working, tracking products, shipping orders, and helping customers. These tasks make sure products show up correctly on your site, orders get processed quickly, and customers get their items on time.
What does an ecommerce operations specialist do?
An ecommerce operations specialist works on specific parts of running an online store. They might manage inventory, process orders, or coordinate shipping. They create better ways to handle daily tasks and fix problems when they come up.
What does an ecommerce operations manager do?
An ecommerce operations manager runs the whole operation of an online store. They work with different teams, create plans to grow the business, look at sales numbers, and make changes to improve customer experience and profits.
What are the most important ecommerce operations KPIs?
Track inventory health using metrics like inventory turnover, days of inventory on hand (DOH), and sell-through rates to ensure you’re not losing money on dead stock. It’s also helpful to monitor fulfillment efficiency through order cycle time, pick-and-pack accuracy, and the perfect order rate.
What tools are commonly used to run ecommerce operations?
The core of your stack is a unified commerce platform like Shopify, which handles the storefront, Shopify Payments, and order data in one place. You also need an order management system (OMS) to route orders and a warehouse management system (WMS) like ShipBob or Pulpo to manage physical picking and packing.
For the final steps, use shipping tools like ShipStation or AfterShip for labels and tracking, along with analytics dashboards to monitor cross-channel performance.


