Incident Backlog serves as a critical performance indicator for operational efficiency and resource allocation.
High levels of backlog can indicate inefficiencies in incident resolution processes, potentially impacting customer satisfaction and financial health.
By effectively managing this metric, organizations can improve service delivery, enhance customer trust, and optimize resource utilization.
A focus on reducing incident backlog can lead to better forecasting accuracy and improved business outcomes.
Companies that prioritize this KPI often see a direct correlation with enhanced ROI metrics and strategic alignment across departments.
Incident Backlog belongs to the IT Service Management KPI group, at priority 36 of 45 members. It ranks below the flow metrics the group leads with: Incident Resolution Time, Mean Time to Restore Service, Service Availability, First Call Resolution Rate, and Percentage of SLA Compliance. On the Balanced Scorecard it is an internal process measure. It is a stock, a snapshot of the queue at a moment, so it lags the flow metrics that create and clear it and supports them rather than leading.
Because backlog is a level and not a rate, it falls when either arrivals drop or closures rise. That makes it easy to misread. A team can shrink the backlog by resolving tickets quickly, or by closing them prematurely, and the two look identical in the count. Premature closure pressures First Call Resolution Rate and Customer Satisfaction as reopens climb. Read the backlog against Incident Resolution Time and Mean Time to Restore Service so a falling queue is credited to genuine throughput and not to churn.
Backlog is read from the ticketing or ITSM platform as a point-in-time count of open records. The first fork to settle is which states count as unresolved: strictly open tickets, or also pending-customer and on-hold items that are waiting on someone else. Including or excluding those states can move the number substantially without any change in the underlying work.
Fix the snapshot timing next. A period-end count swings with the day of the week and the shift sampled, so a backlog taken Friday evening differs from one taken Monday morning for reasons that have nothing to do with performance. Choose a consistent snapshot and hold it. Then decide, once, whether to report a raw count or normalize to daily volume in the manner HDI describes, and keep that choice stable across periods.
Segment by priority and by queue. A backlog concentrated in high-priority incidents means something different from the same count spread across low-priority requests, and a blended total hides that. The main instrumentation pitfall is tickets parked in holding states that quietly inflate or deflate the count depending on how the query treats them.
Many organizations overlook the significance of Incident Backlog, leading to systemic inefficiencies that erode service quality and customer trust.
Reducing Incident Backlog requires a strategic approach focused on efficiency and user experience.
We have 1 relevant benchmark in our benchmarks database.
Source: Subscribers only
Source Excerpt: Subscribers only
Formula: Subscribers only
Additional Comments: Subscribers only
| Value | Unit | Type | Company Size | Time Period | Population | Industry | Geography | Sample Size |
| Subscribers only | tickets | threshold | tickets | IT support |
Browse the Top Benchmarked KPIs in IT Service Management
The one external reference here is HDI (thinkhdi.com), which frames the level one support backlog as a ratio rather than a raw number. HDI expresses the average ticket backlog as a share of average daily ticket volume, normalizing the queue to how much work arrives in a day. This page's own formula is different: a raw count of unresolved incidents at the end of a period.
That definitional fork is the thing to settle before trusting any outside figure. A raw count and a backlog normalized to daily volume are not comparable, and moving between them changes what a number means. Beyond that, verify three things before leaning on the HDI framing: it is a single source, it is scoped specifically to level one IT support tickets rather than all incidents, and the value depends entirely on how an open or unresolved ticket is defined and when the snapshot is taken.
Ladder Incident Backlog to the objective to accelerate incident response to restore services faster and reduce impact. Within that objective the group names Mean Time to Restore Service and Incident Resolution Time as the results that carry it, and backlog belongs alongside them as a supporting key result: a visible sign that response is keeping pace with arrivals.
A customer frames this directionally, aiming to reduce the backlog level over a period while holding resolution quality steady. Any target set on it is internal and directional, a statement about the queue the team wants to run, not a benchmark. Pair it with Incident Resolution Time and Mean Time to Restore Service so the backlog is driven down by faster genuine resolution rather than by closing tickets before they are fixed.
This KPI is associated with the following categories and industries in our KPI database:
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Incident Backlog refers to the number of unresolved incidents within a given timeframe. It serves as a key performance indicator for assessing the efficiency of incident resolution processes.
Reducing Incident Backlog involves streamlining reporting processes, prioritizing incidents based on severity, and enhancing staff training. Automation can also play a crucial role in improving efficiency.
A high Incident Backlog can lead to decreased customer satisfaction, increased operational costs, and potential revenue loss. It often signals inefficiencies in incident management that need to be addressed.
Incident Backlog should be reviewed regularly, ideally on a weekly basis. Frequent reviews allow organizations to identify trends and make timely adjustments to their incident management strategies.
Yes, an ideal target threshold for Incident Backlog typically falls below 50 incidents. Maintaining this level helps ensure efficient incident resolution and customer satisfaction.
Absolutely. Automation can streamline the incident reporting and categorization processes, allowing support teams to focus on resolving high-priority issues more quickly.
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