Performance Testing Services
Know how your system behaves under real load.
Performance testing measures how fast and stable software is when many people use it at once. NetOfficials provides performance testing services that simulate realistic load, find bottlenecks in the application, database and infrastructure, and explain the results in plain words so your team knows what to fix. Repeatable load checks can run as part of our test automation services.
- Building software since
- 2011
- Agreed before we start
- Written plan
- Signed before details
- Mutual NDA
- Confirmed in the contract
- Your IP
What Is Included in Our Performance Testing Services
Different questions need different tests. We choose the ones that answer yours.
Load Testing
Expected numbers of users and requests applied to the system to see how it holds up.
Stress Testing
Load pushed past normal limits to find where and how the system breaks.
Endurance Testing
Steady load held for a long run to expose memory leaks and slow decay.
Spike Testing
Sudden jumps in traffic, such as a campaign or a sale, and how quickly the system recovers.
Bottleneck Analysis
Tracing slow responses to the code, query, service or server that causes them.
Results Report
Clear findings, evidence and a prioritised list of fixes, with issues logged in Jira.
Who Our Performance Testing Services Suit
Performance problems tend to show up at three points. We help at each one.
-
Teams before a launch
Check you are ready for real traffic
Learn what the system can carry before customers find out for you.
- Load model based on expected use
- Tests of the key user journeys
- Capacity findings before go-live
-
Businesses with a traffic peak
Prepare for a busy period
Retail, ticketing and campaign events create sharp peaks that normal tests miss.
- Peak and spike scenarios
- Check of caching and scaling
- Findings you can act on in time
-
Teams with a slow system
Find out why it is slow
Move from guessing to evidence about where time is being lost.
- Profiling of slow journeys
- Database and API review
- Fixes ranked by effect
Test Before Release or Monitor in Production?
They answer different questions. Pre-release tests show limits you can safely push. Production monitoring shows what real users meet. Most systems need both.
Testing before release is usually the better start when
- A launch or big campaign is coming
- You want to find the breaking point safely
- You are changing architecture or hosting
- You need evidence for a sign-off decision
| Consideration | Pre-release load testing | Production monitoring |
|---|---|---|
| Risk to real users | Problems found before launch | Problems are seen after users feel them |
| Finding the breaking point | Can be pushed deliberately | Only seen if it happens |
| Realism of traffic | Modelled and approximate | Real behaviour |
| Repeatable comparison | Same test run before and after a fix | Conditions always change |
| Ongoing coverage | A point in time | Continuous |
| Best for | Launches, migrations and capacity planning | Day to day health after launch |
How We Deliver Your Performance Testing
Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.
Define Goals
We agree what must be fast, for how many users, and what counts as acceptable.
Performance targetsModel Real Use
We build scenarios from your user journeys and expected traffic patterns.
Load modelPrepare the Environment
Test environment, data and monitoring are set up so results can be trusted.
Ready test bedRun the Tests
Load, stress and endurance runs are executed and measured against the targets.
Measured resultsAnalyse and Advise
Bottlenecks are traced, findings are reported and fixes are retested.
Prioritised findings
What Affects the Cost of Performance Testing
We do not quote from a price list, because systems differ widely. The factors below shape the cost, and discovery settles each of them.
Number of user journeys
Each journey needs its own script and data.
Scale of load
Simulating very large numbers of users needs more load generation capacity.
Test environment
An environment that matches production gives better results but takes more to set up.
Test data
Realistic volumes and variety of data take effort to prepare.
Number of test rounds
Fix and retest cycles add runs beyond the first set.
Integrations
Third party services may need to be simulated so they are not overloaded.
Why Choose NetOfficials for Performance Testing
The working terms below are part of every engagement, not extras.
One Cross-Functional Team
Design, development, testing and DevOps run through a single team, so decisions stay connected.
Senior From Day One
The senior engineer who scopes your work stays involved while it is delivered.
You Own Everything
IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.
Mutual NDA
We sign a mutual NDA before you share the details of your project.
Your Working Hours
We agree a communication window that suits your time zone at the start.
Visible Progress
Work is tracked in Jira, with a demo and your feedback at the end of every sprint.
Flexible Ways to Work With Us
Pick the model that fits where your project is today. You can move between them as it grows.
Project Delivery
We deliver an agreed scope, timeline and price.
- Written discovery scope
- Milestone reviews
- Best for a clear first release
- For ongoing work
Dedicated Team
A team that works only on your project, led by a named delivery lead.
- Cross-functional team
- Sprint demos and planning in Jira
- Scale the team up or down
Team Extension
Specialists who join your existing team, tools and processes.
- Works in your process and tools
- Agreed overlap hours
- Best for adding a missing skill
More From Our Software Testing Practice
This service is part of our software testing practice. These pages cover the services most often needed alongside it.
Performance Testing FAQs
What is performance testing?
It is testing how quickly and reliably software responds under different levels of use. The aim is to find limits and bottlenecks before real users do.
What is the difference between load and stress testing?
Load testing applies the traffic you expect. Stress testing goes beyond it to find where the system fails and how it recovers.
When should we run performance tests?
Before a launch, before a known traffic peak and after big changes to code, data or hosting. Running them earlier makes fixes cheaper.
Can you test in our live environment?
We prefer a test environment that matches production. Testing live carries risk, and we only discuss it with you in discovery.
Will you tell us how to fix what you find?
Yes. The report ranks the findings by effect and suggests where to look, and your team or ours can make the fixes.
Do you need access to our code?
Not always. Many tests work from the outside, but access to code and monitoring makes bottleneck analysis much quicker.
Ready to Test Your System Under Load?
Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.
- We review your briefAnd reply with questions
- We sign a mutual NDABefore you share the details
- You get a written scopeTeam, timeline and model, before any commitment