News, tutorials and best practices for visual testing
Ruby on Rails embraces convention over configuration, but view specs don't verify actual rendering. Discover how visual testing naturally fits the Rails philosophy and fills this critical gap.
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60% of web traffic is mobile. Classic responsive testing misses notches, dynamic bars, and touch targets. Discover how visual testing on mobile viewports detects what media queries miss.
Read more →Remix and its nested routes, streaming SSR and transitions create unique visual challenges. Discover why visual testing is essential for Remix applications and how Delta-QA simplifies this verification.
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Automated visual testing reduces manual visual verification time by 60 to 80%. Discover the numbers, measurement methods, and why this doesn't replace your QA team — it frees them.
Read more →React, Vue, Angular: each framework has its own visual testing specifics. Discover the pitfalls of each and why your visual testing tool should not depend on your framework choice.
Read more →React Native produces mobile apps with React. But mobile visual testing is far more complex than on the web: screen sizes, OS versions, pixel densities. Discover how to visually test your React Native apps without writing code.
Read more →PWAs have specific visual states: online, offline, installation, splash screen, standalone mode. Discover why visual testing your PWAs must cover these states to ensure a flawless native-like experience.
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PrestaShop is the leading French open-source e-commerce CMS, but its fragile modules and themes regularly break the rendering. Delta-QA finally brings a no-code visual testing solution adapted to the PrestaShop ecosystem.
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Businesses generate thousands of PDFs — invoices, reports, contracts. A regression in the PDF generator sends broken documents to clients. Discover how PDF visual testing catches these regressions before they reach production.
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