Find the problems before your users do

What We Test

Testing Type Category
Functional & regression testing Functionality
Performance & load testing Performance
Security testing Security
Compatibility testing Compatibility
Mobile testing Mobile
Manual & automated coverage Methodology
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We combine hands-on manual testing with automated test suites, covering functional, performance, security, compatibility, and mobile testing as part of a complete quality assurance discipline. Every bug a customer encounters costs you something — a lost sale, a support ticket, or a little more of their trust. Our testing makes sure that doesn’t happen, catching the issues that slip past rushed launches so what you ship is reliable, fast, and ready. Backing every engagement: 20+ years of experience, 300+ clients, 300+ projects delivered, and 92,000+ hours logged.

At a Glance 

What we test

Functionality, performance, security, compatibility, and mobile experience

How we test

Both hands-on manual testing and automated test suites, matched to the job

Our toolset

Selenium, TestNG, Maven, Java, GitHub Actions, Allure, Postman, and Rest Assured

How we work

A structured QA lifecycle — understand, plan, execute, report, retest, sign off

Best for

Teams launching, scaling, or maintaining software that can't afford to break in front of users

Why It Matters

Why Quality Assurance Matters

Software that “mostly works” isn’t good enough — because the moments it doesn’t are the ones your customers remember. Skipping or rushing QA tends to cost far more than the testing would have:

01
Quick fix

Bugs in production are expensive

A defect caught in testing is a quick fix; the same defect found by a customer can mean lost revenue, emergency fixes, and a damaged reputation. The later a problem is found, the more it costs.

02
Lost trust

First impressions don't get a second chance

A broken form, a failed checkout, or a page that doesn't load drives users away — often for good. QA protects the experience at exactly the points where you can't afford to lose people.

03
Outage risk

Growth exposes weakness

Software that runs fine for ten users can buckle at ten thousand. Testing reveals how your application behaves under real load, before a traffic spike turns into an outage.

04
Catastrophic

Security gaps are quiet until they're catastrophic

Vulnerabilities rarely announce themselves. Security testing surfaces them deliberately, so they're closed before someone else finds them.

Good QA isn’t a cost center — it’s insurance against the far larger cost of shipping something broken.

Our Coverage

What We Test

Our website testing services cover what each testing type protects: that your software works correctly, that it holds up in the real world, and we back both with the right testing methods, applied as part of an end-to-end quality assurance discipline.

01
Does it work?
02
Does it hold up?
03
How we run it
01

Does it work? — Functional quality

  • Functional testing. We verify that every feature behaves exactly as intended — forms submit, logins work, workflows complete, and data is handled correctly.
  • Regression testing. Whenever code changes, we re-check existing functionality to ensure new updates haven't quietly broken something that previously worked.
  • End-to-end testing. We test complete user journeys from start to finish, confirming that all the pieces work together, not just in isolation.
02

Does it hold up? — Real-world resilience

  • Performance and load testing. We measure how your application behaves under stress — concurrent users, heavy traffic, large data volumes — to find bottlenecks before they cause slowdowns or outages.
  • Security testing. We probe for vulnerabilities — injection flaws, broken authentication, data exposure, and other common risks — so they're identified and closed before attackers can exploit them.
  • Compatibility testing. We confirm your site or app looks and works correctly across different browsers, operating systems, and screen sizes, so no segment of your audience gets a broken experience.
  • Mobile testing. With so much usage on phones, we test thoroughly on mobile devices to ensure speed, layout, and functionality hold up on smaller screens and varied networks.
03

How we run it — Methods

  • Manual testing. For exploratory testing, usability, and edge cases, experienced testers use the software the way real users do — catching the subtle issues automation misses.
  • Test automation. For repetitive, high-coverage, and regression testing, we build automated test suites that run quickly and consistently, so quality is verified continuously rather than just at the end.

Our Toolset

The Tools We Test With

We work with a robust, industry-standard QA toolset, choosing the right tool for each testing need rather than forcing everything through one.

Tools Grid Section

Test automation

Built and managed for reliable, maintainable automated test suites.

Selenium TestNG Maven Java

Continuous testing

Automated tests run as part of your CI/CD pipeline, catching issues with every change.

GitHub Actions

Reporting

Clear, detailed test reports that make results easy to understand and act on.

Allure

API testing

Verifying that your application's APIs are correct, reliable, and secure.

Postman Rest Assured

AI-assisted testing

Applied to make testing smarter and more efficient where it adds real value.

LangChain PyTorch

Also proficient in

Additional automation and performance tools our team works with regularly.

Cypress Playwright JMeter

Our Process

Our QA Process

Quality assurance works best as a structured discipline, not a last-minute scramble. Our process is built to be thorough, transparent, and repeatable.

01

Understand

We learn how your software is meant to work — its features, users, and requirements — so we test against what actually matters.

02

Plan the test strategy

We define what to test, which types of testing apply, and what "passing" looks like, then prepare test cases and environments.

03

Execute

We run the tests — manual and automated — documenting every issue clearly, with the steps to reproduce it.

04

Report & retest

We report findings in clear, prioritized detail, then verify fixes once they're made to confirm the issue is genuinely resolved.

05

Sign off

Once the software meets the agreed quality bar, we confirm it's ready — and can set up ongoing testing so quality holds as the product evolves.

What Sets Us Apart

Why Arissa International for Website Testing & QA

Why Arissa Pillars Section

A dedicated, in-house QA function

Our website testing services are delivered by experienced quality engineers, not handed to whoever's free, so your software gets genuine expertise.

Testing built into engineering, not bolted on

Because we build software as well as test it, we understand how things break — and we integrate QA into the development lifecycle so quality is engineered in, not inspected at the end.

The right mix of manual and automated

We don't over-automate or under-test. We apply hands-on manual testing where judgement matters and automation where speed and coverage matter, for thorough results without wasted effort.

Clear, actionable reporting

You get findings that are prioritized and reproducible — not a vague list — so your team knows exactly what to fix and why it matters.

Proven since 2006

Arissa International has been providing website testing services and quality assurance for over two decades, supporting businesses across regulated industries, global organizations, and data-intensive environments.

The Bigger Picture

How This Connects to Your Business

Quality assurance isn’t a technical box to tick — it’s reputation protection. Every bug caught in testing is a frustrated customer you never created, a support ticket never raised, a sale never lost at checkout. Because Arissa International tests across functionality, performance, security, and devices, we protect the moments that actually shape how people experience your business. The payoff is software your users trust, a team that isn’t firefighting production issues, and a launch you can stand behind — quality that quietly compounds into credibility.

Client Stories

Trusted by Businesses Worldwide

Arissa does an outstanding job on any project he undertakes. Cannot say enough good things about him. Our projects completed and I highly recommend him to anyone needing SEO services for their website, website creation services, lead generation services.

Beth Swanson
iPlantables

We have used this freelancer multiple times and are always satisfied. These have been challenging times to launch a new website and he was more than accommodating. We got it all done and he made sure we were happy with every detail.

Julie Pankey
JMPankey Partners — Senior Web Designer and Developer

It has been great working with Arissa — he has been very reliable and his team are flexible and diligent. Many thanks Arissa!

Alan Riley
Riley Media Ltd

Helping 300+ clients thrive with scalable solutions.

Ship with confidence

Don’t let bugs, slowdowns, or security gaps reach your users. Arissa International’s testing and quality assurance services make sure your software works the way it should before it goes live. Book a free consultation and we’ll recommend the right testing approach for your project.

Frequently Asked Questions

How Much Do Website Testing Services Cost?

Website testing engagements can be project-based, for a single launch or release, or ongoing, embedded with your development team, depending on your needs. Cost depends on the size and complexity of your software, which types of testing it needs, and whether testing is a one-time engagement or ongoing. A focused functional test of a small site costs far less than comprehensive testing of a complex application. We scope each engagement to your actual needs and goals, so you get an accurate estimate rather than paying for testing you don’t require.

Manual testing involves a person using the software directly, ideal for exploratory testing, usability, and complex scenarios where human judgement matters. Automated testing uses scripts to run checks quickly and repeatedly, ideal for regression testing and large, repetitive test suites. The best website testing combines both: automation for speed and coverage, manual testing for nuance. We apply the right mix for each project.

Yes. We frequently test existing and live applications, whether to find why something is misbehaving, verify quality before a major release, or harden a product that launched without thorough QA. We start by understanding how your software is meant to work, then test systematically and report exactly what we find and what to prioritize.

It depends on your software and risks, but most web projects benefit from a combination: functional testing (does it work?), performance testing (does it hold up under load?), security testing (is it safe?), and compatibility and mobile testing (does it work everywhere your users are?). We assess your application and recommend the right testing types, so you invest where it genuinely matters rather than testing everything blindly.

Yes. Security testing is a core part of our QA, identifying vulnerabilities such as injection flaws, broken authentication, and data exposure before they can be exploited. We probe your application the way an attacker might, then report the risks we find with clear guidance on fixing them, so security issues are closed deliberately rather than discovered after a breach.

We provide clear, prioritized reports that document every issue, including the steps to reproduce it and an assessment of its severity. Rather than a vague list, you get findings your team can act on directly, knowing what to fix first and why. After fixes are made, we retest to confirm each issue is genuinely resolved.

Yes. Beyond testing your software ourselves, we can build automated test suites and integrate them into your development pipeline using tools like GitHub Actions, so your team gets continuous, automated quality checks with every code change. This helps you catch issues earlier and ship faster, with quality built into your workflow rather than treated as a separate phase.

Both. We handle one-time QA engagements, such as testing before a launch or major release, and ongoing testing for products that are continuously developed and updated. For evolving software, ongoing QA with automated regression testing keeps quality high as the product grows. We’ll recommend the approach that fits how your software is built and maintained.