Website Testing Services That Ensure Secure, and Scalable Digital Experiences
At Celestial Infosoft, we specialize in thorough website testing that go beyond surface-level checks. Whether you run a marketing site, e-commerce portal, or enterprise CMS, our ISTQB-certified QA team ensures your website performs reliably, loads fast, remains secure, and works flawlessly across all devices and browsers. We bring 8+ years of hands-on website QA experience and tailor each testing approach to your tech stack, user flows, and business goals.
8+
Years Expertise
350+
Trusted Clients
40+
Certified Tester
100+
Testing Projects
\ Why We \
8+ Years of QA Excellence across websites in eCommerce, SaaS, B2B, education, and media.
Cross-browser & device testing to cover Chrome, Safari, Firefox, Edge, and mobile viewports.
Certified QA Experts: ISTQB-certified engineers with experience in Agile and DevOps workflows.
ISO 9001 Certified for proven quality assurance processes.
ISO 27001 Compliant for information security and data confidentiality.
Test Automation Ready: We leverage Selenium, Cypress, and Playwright for faster regression testing.
\ Our Services \
Validate forms, links, CTAs, navigation, and dynamic elements to ensure smooth user journeys.
Ensure pixel-perfect rendering and functionality across all modern browsers and responsive breakpoints.
Assess page load speeds, server response time, and behavior under traffic spikes using tools like JMeter and Lighthouse.
Make your website usable for all audiences, including people with disabilities, following global accessibility standards.
Identify common website vulnerabilities (e.g., XSS, CSRF) and misconfigurations that could expose your users or data.
Check critical SEO components: sitemap functionality, crawl errors, structured data, and mobile-first readiness.
\ Our Portfolio \
\ How We Work \
We review your website structure, core user flows, and integrations to create a tailored test strategy and identify risk areas.
Our team prepares the test environments and develops detailed test cases and scripts for functional, UI, and backend validation.
All tests are performed manually or through automation (as required), and we report bugs with detailed logs, severity levels, and resolution recommendations.
We conduct re-tests, run regression tests, and deliver a clear, actionable report that includes test coverage, results, and next steps.
\ Few Words \
\ FAQs \
Website testing focuses on content-rich sites like marketing websites, landing pages, and CMS-based platforms, whereas web app testing often involves complex workflows, logic, and user roles. We specialize in both and tailor the testing scope accordingly.
We test on Chrome, Firefox, Safari, Edge, and major mobile browsers (iOS Safari, Android Chrome), across multiple resolutions (mobile, tablet, desktop, 4K).
Yes, we validate structured data, meta tags, site speed, mobile usability, and accessibility per WCAG 2.1 to help improve rankings and inclusivity.
It depends on size and complexity, but most standard websites are tested within 5–10 business days. Urgent tests can be delivered faster upon request.
Absolutely. We perform localization testing, content validation, and layout checks across different languages and regions to ensure consistency and accuracy.
We are curious to discuss your dream web project!
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