IT support: how to tell if it really works

Whether IT support works is usually judged on gut feeling or on the latest breakdown. Here are the metrics that matter, the ones that mislead and how to read an SLA, so that you can ask your provider for more than promises.

A judgement based on gut feeling

"Does our IT support work?" In many companies the answer depends on the latest episode. If the warehouse printer was out of action for two days last week, support is terrible; if the managing director had their laptop fixed in half an hour, it is excellent. Neither judgement says how things are going overall.

What you need is a few figures, well chosen and read together: they show where time is being lost and what keeps happening.

The metrics that matter

MetricWhat it measuresWhat it tells you
Response timeFrom when you open the request to when a technician actually starts working on itWhether requests sit in the queue without anyone looking at them
Resolution timeFrom when you open the request to when the problem is solvedHow long you are unable to work, which is what matters to you
First contact resolutionRequests closed at the first interaction, with no handovers or callbacksHow well the people answering know your environment
Reopened requestsClosed tickets that are reopened because the problem was not solvedWhether tickets are closed just for the sake of closing them
Backlog and its ageHow many requests are open, and for how longWhether the workload is sustainable, and what has been forgotten
SatisfactionOne or two questions to the user straight after closureHow the user experienced the work, not just whether it was finished
Anomalies caught earlyProblems detected by monitoring before the user notices themHow far support prevents problems rather than chasing them

The distinction between response and resolution is the most important one. The automatic "we have received your request" message does not count as a response: the response is the moment a person starts working on it. The backlog, too, should be looked at by age as well as by number: ten requests open since yesterday are business as usual, three open for a month are three colleagues who have stopped asking.

Incidents and problems: getting things running again is not enough

ITIL, one of the most widely used references for IT service management, distinguishes between two things that everyday language tends to mix up. An incident is an interruption or degradation of a service, and the goal is to restore it as quickly as possible. A problem is the cause, often still unknown, of one or more incidents, and the goal is to eliminate it so that the incident does not happen again.

If a sales rep's VPN drops every Monday while they are on the road, and every Monday a technician gets it going again, all the incidents are resolved and the metrics look good. The problem, however, is still there. Support that works well keeps an eye on recurring requests, and at some point stops restarting the VPN and goes looking for the cause. That is quicker if the environment is documented, as explained in the guide on IT that lives in one person's head.

The metrics that mislead

  • The number of tickets closed. It rewards anyone who splits a request into three and closes it in a hurry.
  • The average time. An average of a few hours can hide many requests solved in ten minutes and a few left open for a week. Also ask how many requests went over the expected time, and which ones.
  • The SLA met on paper. Many ticketing systems let you pause the clock when a request is "awaiting user". That is fair if the technician really is waiting for a reply; it is not if the pause becomes a way of making the numbers add up.

How to read an SLA

The SLA (Service Level Agreement) is the agreement that sets service levels, and the first thing to look at when you outsource IT. Before signing it, check four things.

  1. Priorities defined by impact: the whole company without email or the ERP system is not the same as a printer down in an office that has two others. Each level should come with concrete examples, so it does not have to be argued over every time.
  2. Response and resolution kept separate: a short response time is useful, but on its own it does not tell you when you will be back at work.
  3. Coverage hours and pauses in writing: if the service covers weekdays during office hours, a fault on Friday evening is picked up on Monday, and the clock starts from there. The same applies to the cases in which the clock stops.
  4. Consequences of missed targets: penalties, a service review, or nothing. An SLA without consequences is a statement of intent.

What to ask your provider

More than a dashboard, you need a periodic report that can be read without a technician sitting next to you: how many requests there were, how their times compared with the SLA, how many were reopened, which are still open and for how long. Plus two lines that few providers include: the five most frequent causes in the period, and what is being done to eliminate them. That is where you see whether support just answers calls or actually reduces them.

  • I know how much time passes between my request and the moment someone starts working on it;
  • the SLA priorities are defined by the impact on work, with examples;
  • I know which problems recur most often, and who is dealing with them;
  • some anomalies are caught by monitoring before I notice them myself.

In short

To tell whether support works you need a few figures read together: response and resolution times, first contact resolution, reopened requests, backlog by age. The count of closed tickets and averages on their own are misleading. An SLA only means something if priorities follow the impact on work, and a good provider does not just close tickets: it reduces the ones that keep recurring.

Frequently asked questions

What is the difference between response time and resolution time?

Response time measures the time between opening the request and the moment a technician actually starts working on it. Resolution time measures the time until the problem is solved. A serious SLA states both, for each priority level: the first tells you whether anyone is listening, the second how long you are unable to work.

What is first contact resolution?

It is the share of requests resolved at the first interaction with support, without being passed on to other technicians and without calling the user back. The English name is commonly used in Italy as well. A value that rises over time shows that the people answering know the environment well and have the tools to act straight away.

What is the difference between an incident and a problem in ITIL?

An incident is an interruption or degradation of a service, and it is handled by restoring normal operation as quickly as possible. A problem is the cause of one or more incidents, and it is handled by finding and eliminating it so that the incident does not happen again. A support service that only resolves incidents risks fixing the same fault every week.

What should an IT support SLA contain?

Priority levels defined by the impact on work, with concrete examples, response and resolution times for each level, coverage hours and the cases in which the clock is paused. It should also state what happens if the times are not met, and how performance is reported, through a periodic report.

Do you know how your IT support is doing, in hard numbers?

We define SLAs that match how critical your systems are, with clear response times, proactive monitoring and preventive maintenance. Tell us how it works today.