Performance Testing · York
Performance Testing in York
Finding out what your system does under load before your customers do. For York businesses facing a known peak — a campaign launch, Black Friday, a seasonal surge, a tender that specifies concurrency — we simulate it, find where it breaks, and establish what capacity actually costs.
Why this comes up
The problem
Systems behave completely differently at a hundred concurrent users than at five. The failure point is almost never where the team guessed, and finding it during a real peak is the most expensive possible way to learn it.
What you get
What we deliver
- Load profiles modelled on your real traffic patterns, not a flat synthetic curve
- The breaking point identified, with the specific component that gives way first
- Database, memory and connection limits measured rather than assumed
- Soak testing for the leaks that only appear after hours of sustained load
- Recommendations ranked by cost against the headroom each one buys
- A repeatable test, so the next release can be checked against the same baseline
Want this scoped for your business in York?
Thirty minutes, no charge, no sales script. You leave with a written summary of what performance testing would actually involve — whether or not you use us.
Working in York
Yorkshire & the Humber
York's economy leans heavily on heritage tourism, and the practical constraint here is often that a visitor-facing system has to handle enormous seasonal swings on a small operator's budget.
Visitor-facing booking and ticketing systems that handle extreme seasonality on a small operator's budget.
Sectors we work with in York
- Tourism & Heritage
- Rail Engineering
- Bioscience
- Retail
- Higher Education
What we work with
Technologies and platforms
- k6
- Grafana
- Playwright
- AWS
- OpenTelemetry
Who we work with
Industries we serve
- Ecommerce
- Ticketing and events
- Media and publishing
- Financial services
- SaaS platforms
Why us
Why York businesses choose Asionis
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise
How we work
- Step 1
Free consultation
A 30-minute call to understand the problem. You keep the written summary either way.
- Step 2
Proposal
Scope, timeline and a fixed price, in writing, before anything starts.
- Step 3
Build
Short cycles with regular check-ins, so you see progress rather than hear about it.
- Step 4
Launch and support
We handle the go-live and stay available afterwards.
Other services in York
Looking for the full picture? See our Performance Testing services, everything we do in York or browse everything we do.
Performance Testing in York — common questions
- How do we know what load to test for?
- From your own analytics rather than a guess — peak concurrent users, busiest hour, the ratio of browsing to transactions. Where you are planning a campaign, we test a multiple of your historic peak so you know the margin you have.
- Can you test against production?
- Only with care, and usually we do not. A staging environment matched to production is safer. Where production testing is genuinely necessary it happens off-peak, with rate limits and a stop condition agreed in advance.
- What if it fails much lower than we expected?
- That is a good outcome for a test and an uncomfortable one for a meeting. The report identifies which component gives way, so the fix is targeted rather than a blanket upgrade of everything.
- Is this the same as page speed?
- No. Page speed measures one visitor's experience on an idle system. This measures what happens when thousands arrive at once, which is a different failure mode entirely and needs different work to fix.
- Do you work with businesses across North Yorkshire?
- Yes. We are based in Leicester, United Kingdom and work with clients throughout Yorkshire & the Humber, including York and the surrounding North Yorkshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
- What kind of York businesses do you usually work with?
- Visitor-facing booking and ticketing systems that handle extreme seasonality on a small operator's budget. Beyond that we work across Tourism & Heritage, Rail Engineering, Bioscience, Retail and Higher Education.
- Do you cover the areas around York?
- Yes — we work throughout Yorkshire & the Humber, including Leeds, Newcastle, Sheffield. York is an urban area of roughly 210,000+, and we take on work across the wider North Yorkshire region rather than the city boundary alone.
Talk to us about Performance Testing in York
A 30-minute call with someone who would actually work on it. No sales script, no obligation.
- Projects typically launched within 4–8 weeks
- No long-term contracts required
- All team members UK-based
- Dedicated account manager and development team
- Transparent reporting with monthly performance metrics
- Scalable from startup to enterprise