Visual regression after dependency updates: The safety net you don't have
Bootstrap, Tailwind, Material UI update can break your rendering. Discover how visual testing protects your interface after every npm update.
Read more →Visual Testing Blog · Guides & Tools
News, tutorials and best practices for visual testing
What is a CSS regression? Definition, examples, and detection guide
CSS regression: unintentional appearance change after code modification. Why it's invisible in diffs and how to detect it effectively.
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QA manager: the strategic guide to automating regression testing in your team
QA manager guide: introduce automated regression testing, convince leadership, overcome resistance, train testers, measure success.
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Preventing visual bugs in production: 7 proven strategies
Visual bugs in production cost user trust and debugging time. Here are 7 concrete strategies to prevent them systematically, from CI/CD to production monitoring.
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Why your website looks different across browsers (and how to fix it)
Discover why Chrome, Firefox and Safari render your site differently. Rendering engines, non-standard CSS, fonts: understand the causes and apply concrete solutions.
Read more →Why your QA team needs automated regression testing (and probably already knows it)
UI bugs are up to 70% of bugs reported in production. Your QA team tests functionality, not the interface: how automated regression testing closes the gap.
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Playwright vs Puppeteer: Which tool for visual testing in 2026?
Playwright vs Puppeteer for regression testing: which to choose? Why a no-code tool can be a game changer. Complete comparison.
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Web performance and visual testing: CLS is a visual problem, not a functional one
Cumulative Layout Shift, FOUC, and broken lazy loading are visual problems that performance tests miss. Visual testing catches what metrics can't.
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Regression testing in a monorepo: How not to test 47 projects on every commit
Monorepo regression testing (Nx, Turborepo, Lerna): exploit dependency graph to test only affected projects, avoid 45-min pipelines.
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