Modernizing Your Frontend Test Strategy: Unit, Integration, and Visual E2E
Why are modern frontend teams moving away from 'too many unit tests' toward Visual E2E? A technical leadership perspective on testing philosophy.
Blog
Notes from the field.
Engineering insights, technical SEO practices, and product updates from the Crawlens team.
How to Catch Silent UI Bugs Caused by CSS and Tailwind Updates
Learn how to catch visual UI bugs and CSS regressions that escape manual testing with automated Visual Testing methodologies.
A Technical Guide to Integrating Visual Testing into Your CI/CD Pipeline
Learn the technical architecture of using GitHub Actions and GitLab to intercept bugs with Visual Testing and failing the build before reaching production.
Comprehensive Technical SEO Guide: What Changed in 2026?
We examine the most important factors and performance strategies to consider in technical SEO along with the latest updates in search engine algorithms.
The Direct Cost of UI Errors on Conversion Rates in E-commerce
Just because your website hasn't crashed doesn't mean it's working. Discover the monthly revenue loss of overlapping menus and the ROI of continuous testing.
What is Alert Fatigue and How It Consumes Engineering Teams?
How a stream of unimportant notifications wears teams down, and how holding an alert back until a second capture confirms it breaks the cycle.
Catch Site Changes Before Anyone Asks
Track visual, content and robots.txt changes with reproducible proof.
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