2 min
Average Speed of Answer (ASA), or average response time, is one of the most critical indicators for evaluating operational efficiency and service quality in customer service, and can be measured using certain contact centre software solutions. Beyond being a simple technical metric, ASA acts as a strategic barometer that reflects an organisation’s ability to manage customer expectations and optimise operational resources.
In today’s European context, where consumer protection regulations are becoming increasingly strict such as the requirement in Spain to answer calls within three minutes mastering ASA optimisation becomes a key competitive advantage.
1. Fundamentals of Average Speed of Answer (ASA)
Technical definition and ASA calculation
The ASA in a call centre measures the average time that passes from when a call enters the system until it is answered by an agent. This average response speed is calculated using a specific formula that only considers calls that are actually answered.
ASA formula:
ASA = Total waiting time for answered calls / Total number of answered calls
It is important to understand that ASA does not include abandoned calls in its calculation, which can create a distorted perception of real performance if it is not analysed alongside the abandonment rate.
Differences between ASA, AHT and other contact centre KPIs
- ASA vs. Average Handle Time (AHT): ASA measures waiting time, whereas AHT measures the total duration of the interaction.
- ASA vs. Service Level: Service Level is a percentage target; ASA reflects the actual average.
- ASA vs. First Call Resolution (FCR): FCR measures resolution effectiveness; ASA measures speed of access.
2. Strategic Impact of ASA on Customer Experience
Correlation between ASA and customer satisfaction
Research shows a direct correlation between waiting times and perceived service quality. Each additional second of waiting after the first 10 seconds reduces satisfaction by 1.5%.
Critical ASA thresholds:
- 0–10 seconds: Excellent perception.
- 11–20 seconds: Acceptable, with slight impatience.
- 21–40 seconds: Moderate frustration.
- More than 40 seconds: High probability of call abandonment.
Operational costs of long waiting times
Long waiting times generate direct costs, such as increased abandonment rates, and indirect costs, such as negative impacts on the Net Promoter Score (NPS).
3. Advanced Technologies for ASA Optimisation
Intelligent routing and predictive distribution
- Skills-Based Routing: Directs calls to agents with specific expertise, available in Enreach Omnichannel.
- Advanced predictive distribution: Uses machine learning to anticipate demand peaks.
Omnichannel integration to reduce ASA
A modern omnichannel strategy focuses on intelligent deflection towards digital channels and contextual continuity so that agents have access to the customer’s previous information.
Balanced automation: AI + human intervention
The use of conversational IVR and AI Agents makes it possible to resolve basic enquiries (30–40% of total volume) without requiring a human agent, significantly reducing overall ASA.
4. Best Practices for European Contact Centres
ASA benchmarks by sector and industry
- Financial services: Target of 15–20 seconds.
- Telecommunications: Target of 20–30 seconds.
- E-commerce and retail: Target of 10–25 seconds.
- Healthcare and insurance: Target of 20–35 seconds.
Subscribe
Ask for a demo