First Response Time (FRT)
First Response Time (FRT) is a customer support metric that measures the elapsed time between when a customer submits a support request and when they receive the first meaningful response. It is one of the most important indicators of support responsiveness.
How it works
FRT is measured differently by channel:
- **Email**: Time from email receipt to first agent reply (benchmark: 1-4 hours)
- **Live chat**: Time from customer message to first agent response (benchmark: 30 seconds - 2 minutes)
- **AI chatbot**: Time from customer message to AI response (benchmark: under 5 seconds)
FRT does not measure resolution time, it only tracks the first response. However, fast FRT strongly correlates with higher CSAT because customers feel acknowledged and valued when they get a quick initial response.
Operational Review
In practice, first response time (frt) should be evaluated by what it changes in the support workflow. Ask whether it improves answer accuracy, reduces repeated agent work, clarifies handoff decisions, or makes reporting easier. If the answer is only "it sounds modern," the concept is not yet operational.
A concrete example is ai chatbot instant response: A customer asks "what are your business hours?" at 2 AM. The AI chatbot responds in 1.8 seconds with the correct answer. Without AI, this email would sit in the queue until 9 AM: a 7-hour FRT versus under 2 seconds.
The simplest takeaway is: FRT measures the time between a customer submitting a request and receiving the first meaningful response
Why it matters
How Chatsy uses first response time (frt)
Real-world examples
Key takeaways
Frequently asked questions
What is a good first response time?
For live chat: under 1 minute. For AI chatbots: under 5 seconds. For email: under 1 hour (industry average is 4+ hours). AI chatbots deliver the best FRT consistently because they respond instantly 24/7.
Does faster FRT improve customer satisfaction?
Yes. Studies consistently show that faster first response times correlate with higher CSAT scores. The relationship is strongest in chat support, where customers expect real-time interaction.
How do you calculate average first response time?
Sum all individual first response times and divide by the number of conversations. Most support platforms calculate this automatically and segment by channel (email, chat, AI). Exclude outliers like tickets submitted over weekends if you measure business-hours FRT.
What is the difference between first response time and resolution time?
FRT measures only the time to the first reply. Resolution time measures the total time from initial contact to the issue being fully resolved. A conversation can have a fast FRT (instant AI reply) but a longer resolution time if it requires multiple exchanges or human escalation.