How to Reduce WISMO Requests: A Guide

Customer expectations around delivery have changed. Shoppers don’t just want fast shipping — they want clarity, accuracy, and transparency about their order status. When that expectation isn’t met, the result is often a flood of inquiries asking the same question: “Where Is My Order?” (or WISMO).
A high volume of WISMO requests signals inefficiencies in businesses’ post-order communication and fulfillment processes. This guide walks through the leading causes of WISMO calls and how logistics leaders can reduce them at the source.
Key highlights:
- WISMO stands for “Where Is My Order?” and is a common type of customer inquiry that signals breakdowns in the post-purchase workflow.
- Vague delivery timelines, lost packages, shipping delays, or a lack of real-time updates are among the biggest causes of WISMO calls.
- Minimizing WISMO queries requires modern technology that can handle proactive notifications, accurate delivery promises, centralized shipping data, and performance monitoring.
- Shipium helps to reduce WISMO queries by integrating real-time tracking, predictive analytics, and comprehensive fulfillment capabilities into a single platform.
What is WISMO?
WISMO is an acronym for “Where Is My Order?” and an umbrella term for customer messages regarding delivery status. These messages could look like:
- “Why hasn’t my package arrived?”
- “When will you ship my order? I haven’t received it.”
- “Is my order delayed?”
- “Have you lost my order?”
And many other format options. Ecommerce companies receive these messages across varied communication channels, including:
- Phone calls
- Emails
- Social media
- Chatbots
A consistently high number of WISMO requests points to gaps in your post-purchase experience, which increases operational costs. Too many inquiries drive customer support expenses and damage brand trust, too.
What causes WISMO calls?
When buyers don’t receive clear and accurate delivery updates, they seek answers about their orders. WISMO calls happen when preventable delivery failures leave customers without information to track their item’s arrival.
Common issues that drive WISMO queries include:
Common shipping issue | How it drives WISMO |
Poor tracking visibility | Lack of timely updates or accessible tracking information leads to customer frustration and higher service call volumes. |
Inefficient route planning | Packages are often sent through non-optimal paths, increasing transit time and shipping costs. |
Shipping delays | Inability to meet promised delivery windows decreases customer satisfaction and poses a potential brand erosion. |
Non-deliveries or lost packages | Misplaced or undelivered orders trigger WISMO queries and customer complaints. |
Unclear delivery timeframes | Vague or overly broad estimated delivery dates (EDDs) create confusion and lead to unnecessary inquiries. |
Customs clearance complications | Incomplete documentation or border delays extend delivery timelines, causing customer dissatisfaction. |
Split shipments | Multiple-package orders result in follow-up questions when items arrive separately. |
Confusing return workflows | Poor visibility into return status leads to “Where Is My Return?” (WISMR) questions. |
These post-purchase issues come from internal system gaps or external disruptions, such as outdated data, delayed carrier scans, or inventory misallocations.
Why is WISMO tracking important?
WISMO tracking is important because it allows businesses to proactively monitor and reduce customer support inquiries related to order status. By identifying spikes in WISMO requests, retailers can pinpoint opportunities for improvement in their post-purchase and shipping experience.
For example, if support tickets surge every time a specific carrier is used from a particular fulfillment center, it may indicate a routing or scan delay issue that you can solve through better system integration or service-level agreement (SLA) enforcement.
Monitoring WISMO helps operations and customer service teams act faster, prevent support overload, and protect brand reputation during peak seasons like holidays or sales events.
According to The Future Shopper Report 2024, better service and delivery updates rank among the top reasons consumers would spend more on social commerce. When your brand’s communication is real-time and reliable, you build the trust and convenience that drive conversions across channels.
How to track WISMO calls
Leading brands use support data, delivery event monitoring, and proactive alerting to measure and reduce WISMO at scale. Here’s how to track WISMO calls:
- Start by tagging “Where is my order?” inquiries in your customer service platform and categorizing them by root cause — delayed tracking, missed EDDs, or lack of customer communication.
- Pair this data with delivery analytics from your ecommerce shipping software to flag late or unscanned shipments in real time.
- Go further by building WISMO dashboards that visualize call volume by fulfillment location, carrier, and SKU.
WISMO tracking at this level enables cross-functional teams — support, operations, and CX — to act faster and prevent issues before they escalate. And when integrated into a centralized platform, these insights help reduce cost per ticket, improve SLA compliance, and ultimately protect brand trust at scale.
How to reduce your WISMO rate
Most WISMO tickets are preventable with proactive delivery messaging and real-time carrier data tracking. Modern shipping platforms reduce WISMO at the source by syncing inventory and courier information into a single customer-facing view.
To reduce the percentage of customers reaching out to you about their order status, use these five key strategies:
1. Offer real-time delivery promises based on actual network performance
By modeling actual performance across your network, you create accurate customer expectations at checkout and reduce downstream WISMO inquiries caused by missed or vague delivery promises.
Platforms with ML-powered time-in-transit models analyze millions of shipments to forecast your delivery potential. This data-driven approach improves customer trust and supports better routing decisions, driving more reliable shipping outcomes and lowering support ticket volume.
2. Automate proactive notifications across the order journey
Automated messaging at key moments during the shipping process workflow gives buyers transparency about their order and reduces anxiety about its arrival. Include notifications during:
- Order confirmation
- Label creation
- Handoff to the carrier
- Out-for-delivery
- Unexpected delays
- Last-mile delivery
The more visible your order lifecycle, the less friction downstream. To make that possible, systems like Shipium’s shipment tracking API keep customers and internal teams in sync by integrating tracking events across carriers and standardizing those updates into clean, consistent outputs. This process lowers call center volume, prevents escalations, and ensures reliable post-purchase visibility.
3. Centralize shipping data in a single source of truth
Manually putting together data from multiple carriers and legacy systems is inefficient and error-prone. Logistics leaders should centralize shipping operations in a unified platform to consolidate tracking, carrier updates, and fulfillment logic into one source of truth. This process enables confident decision-making and eliminates redundant manual workflows that slow response time and drain support resources.
4. Optimize your fulfillment routing logic
Poor routing leads to delays, split shipments, and inconsistent performance, all of which generate WISMO calls.
When routing logic is tightly aligned with your delivery promise and carrier capabilities, it prevents customer confusion and reduces the risk of service failure. With Shipium’s Fulfillment Engine, you can configure dynamic routing that accounts for inventory levels, service cutoffs, carrier performance, and cost, all in real time. This feature set can improve your delivery process speed and prevent exceptions before they occur.
5. Monitor and benchmark carrier performance continuously
Carrier SLAs don’t usually reflect actual delivery performance. These agreements are often broad targets that don’t account for real-time disruptions, lane-level variability, or handoff inefficiencies. Without active monitoring, logistics teams lack the visibility to catch underperformance until it affects the customer.
According to McKinsey, economic and operational inefficiency at handoffs between logistics providers can account for 13% to 19% of logistics costs in the United States. Addressing these “blind handoffs” through continuous performance tracking helps reduce WISMO drivers like miscommunication and delivery delays, allowing teams to intervene before customer service tickets pile up.
Shipium enables logistics leaders to monitor real-time shipping analytics across all carriers, such as on-time delivery rates, scan accuracy, and delay frequency. Benchmarking this data helps identify underperforming lanes and adjust routing or contract terms accordingly.
Top technology for lowering the number of WISMO calls you receive
Reducing WISMO calls requires more than reactive fixes. Leading enterprise retailers use technology to improve visibility, automate updates, and resolve issues before customers ask. Here are three essential tools to reduce WISMO volume and improve delivery communication and efficiency.
1. Automated notifications
When customers are kept informed at each step of the delivery journey, they’re far less likely to contact support. Automated notifications give customers confidence that their order is progressing, even when there are setbacks.
The Shipium Platform supports this level of visibility by standardizing multi-carrier tracking data into a single output, which logistics teams can then use to trigger automated, branded messages at every delivery milestone.
2. Predictive analytics and exception management
Predictive analytics identifies delays and disruptions before they escalate and turn into WISMO calls. For example, if a package hasn’t been scanned in 48 hours, predictive models can flag it as at-risk and automatically alert your team — or even notify the customer with a revised EDD.
Our interactive time-in-transit map is one example of how Shipium visualizes transit variability across regions, allowing logistics teams to spot potential slowdowns before they impact customer expectations and take action to prevent WISMO calls.
3. Analytics and reporting dashboards
Understanding your WISMO volume — and what’s causing it — requires analytics that go beyond basic support ticket analysis. Reporting dashboards give operations and CX leaders the ability to analyze preventable issues by carrier, fulfillment location, service level, SKU, and time period. This visibility helps pinpoint where breakdowns are occurring and guides long-term optimization efforts.
Shipium’s analytics technology makes this easy by integrating shipment, carrier, and service performance data into centralized dashboards. Logistics operators can quickly compare performance across lanes and benchmark improvements over time. The result: fewer calls, lower costs, and a better delivery experience from click to doorstep.
Reduce WISMO queries with Shipium’s order fulfillment services
Shipium gives enterprise retailers the tools to fix the root causes of WISMO calls: disconnected systems, static delivery promises, and slow response to exceptions. With real-time tracking, predictive analytics, and a centralized platform, our order fulfillment services help reduce WISMO volume while improving cost efficiency and delivery speed.
In 2024 alone, our customers achieved 99.1% on-time delivery against carrier SLAs and supported exact-date delivery accuracy over 90%. Request a demo to see how we can help you achieve the same results.
Frequently asked questions
What is the WISMO rate?
The WISMO rate is the percentage of total orders that result in a "Where is my order?" inquiry. This metric reflects how effectively your post-purchase experience is performing. A high WISMO rate often points to poor tracking, inconsistent delivery communication, or delays in fulfillment.
The WISMO rate formula is:
WISMO rate = (Number of WISMO inquiries ÷ Total number of orders) × 100
Let’s say your operation processes 1 million orders per month, and you receive 25,000 WISMO-related inquiries in that same period. Using the formula:
WISMO rate = (25,000 ÷ 1,000,000) × 100 = 2.5%
A 2.5% WISMO rate at this scale means 25,000 customers needed support just to get basic delivery answers, creating unnecessary costs and pressure on your support team. With Shipium, logistics operators use real-time tracking, predictive alerts, and centralized data to bring that rate down while scaling efficiently.
How much does WISMO cost?
WISMO calls drive up customer service costs and can erode customer loyalty. While exact costs vary by organization, each inbound WISMO inquiry consumes agent time and delays higher-priority service tasks. For enterprise retailers, these costs can compound quickly during peak season.
Beyond agent labor, WISMO impacts include:
- Increased training and staffing needs
- Higher average handling time (AHT)
- Lower customer satisfaction (CSAT)
What is WISMR, and how does it relate to WISMO?
WISMR stands for “Where is my return?” and is the reverse-side equivalent of WISMO. WISMR inquiries arise when customers initiate a return but lack clear visibility into return status, refund timelines, or reverse logistics tracking.
WISMR is often caused by:
- Poorly communicated return policies
- Inconsistent tracking of return shipments
- Lack of self-service return portals
How can AI help handle WISMO calls more effectively?
AI helps reduce and manage WISMO by predicting delivery delays, automating exception alerts, and powering intelligent routing decisions. That’s the case with the Shipium platform, which includes machine learning models trained on billions of data points to enable more accurate delivery forecasts and proactive communication.
Can poor logistics and carrier delays increase WISMO inquiries?
Yes. Inconsistent performance across carriers or fulfillment locations is one of the biggest contributors to WISMO volume. Common drivers include missed scans, delivery delays, and split shipments with no clear communication.
Shipium helps reduce these pain points by:
- Continuously benchmarking carrier performance
- Routing orders based on real-time carrier reliability
- Providing real-time order tracking
When logistics issues occur, Shipium’s tracking API ensures logistics operators are notified before customers even need to ask.

Diagonal thinker who enjoys hard problems of any variety. Currently employee #5 and the first business hire at Shipium, a Seattle startup founded by Amazon and Zulily vets to help ecommerce companies modernize their supply chains. Previously was CMO at Datica where I helped healthcare developers use the cloud. Prior to that I came up through product and engineering roles. In total, 18 years of experience leading marketing, product, sales, design, operations, and engineering initiatives within cloud-based technology companies.