A practical, proof-backed guide to AI crawlability, covering semantic HTML, robots.txt, llms.txt, and structured data for GPTBot, ClaudeBot, and other AI crawlers.
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A practical, proof-backed guide to the link rel attribute, covering resource hints like preload and prefetch alongside SEO signals like canonical and alternate.
A practical, code-first guide to HTML data attributes, from the dataset API to real CSS selectors, backed by live browser proof instead of theory.
A practical guide to the meta viewport tag and its impact on mobile SEO, with a real device emulation proof of the 980px desktop compatibility fallback versus a correctly configured 390px layout viewport.
A practical guide to HTML semantic elements, why div soup hurts SEO and AI search comprehension, and a real accessibility tree proof that identical content produces zero landmark roles as div soup versus six as proper semantic markup.
Push a real event into the GTM data layer and watch what happens next. This guide shows the actual object, how merges work, and the version 1 vs version 2 variable trap most tutorials skip.
A practical breakdown of the GTM mistakes that quietly break tracking data, backed by real browser proof of broken dataLayer patterns, trigger misconfigurations, and a quick container audit checklist.
A practical guide to the HTML picture element, with real currentSrc proof of art directed breakpoints, AVIF/WebP format fallback, and srcset resolution switching in action. Category: Development / HTML
A practical guide to building accessible HTML forms, with real accessibility tree proof of what screen readers actually see, native attributes that do the heavy lifting, and the most common mistakes to avoid.
A layered approach to dark mode CSS architecture built on semantic tokens and a data-theme override, with a real getComputedStyle() proof that the override survives repeated emulated OS preference flips in Chromium.
