Visual testing for beginners: Everything explained in 10 minutes
Visual testing explained in 10 minutes for non-developers, with simple analogies and a clear path to start protecting your interface from regressions.
Read more →Visual Testing Blog — Tutorials, Tools & Best Practices
News, tutorials and best practices for visual testing
Delta-QA vs BackstopJS: No-code deterministic or open source pixel-by-pixel?
BackstopJS is free and open source, but requires JSON, CLI and compares pixels. Delta-QA is no-code and compares the visual output of your pages. Complete comparison to choose the right visual testing tool.
Read more →Delta-QA vs Applitools: Visual AI or structural no-code approach?
Applitools dominates visual testing with Visual AI. Delta-QA offers a deterministic no-code engine, free and local. Detailed comparison: AI vs deterministic, cloud vs local, enterprise vs accessible.
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Dark mode and visual testing: Why you need 2x more tests
Dark mode doubles your visual testing surface. Inverted colors, broken contrast, invisible images: discover how automated visual testing secures both themes without doubling your workload.
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Cypress vs Selenium in 2026: The comparison (and both tools' visual blind spot)
Cypress vs Selenium: which testing framework to choose in 2026? Detailed comparison of strengths, weaknesses, and limitations of both tools — and why neither covers visual testing.
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CSS broke after deployment: Why it happens and how to prevent it
Your CSS was perfect locally and everything broke in production? Discover why CSS breaks after deployment and how automated visual testing prevents this nightmare.
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How to convince your leadership to invest in visual testing: Talk ROI, not pixels
Complete guide to pitching automated visual testing to your CTO or VP Engineering. Business arguments, key figures, and presentation strategy to turn a technical topic into an obvious investment decision.
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How to compare two versions of a website: The complete guide
Discover the best methods to compare two versions of a website: text diff, Wayback Machine, screenshot comparison, and dedicated tools. Practical guide with pros and cons of each approach.
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Applitools pricing: Real costs they won't publish (2026)
Applitools publishes no prices: reconstructed estimates (Free, Growth, Enterprise) and 11 competitors. Compare with Delta-QA, no signup.
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