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The User Experience Blog for Website Architecture Planning

Robots.txt

All About the Robots.txt File

Robots.txt controls which crawlers access your site — and in 2026, which AI bots (GPTBot, ClaudeBot, Google-Extended) can use your content. Here’s how to get it right.

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Web Accessibility Certifications A11Y

Web Accessibility Certifications for A11Y Practitioners

A certification doesn’t make you an accessibility expert, but in a field where most practitioners are self-taught, it meaningfully differentiates you. Here’s the 2026 guide to IAAP (CPACC, WAS, CPWA, ADS), DHS Trusted Tester, W3Cx, and other current certification paths.

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