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Developer shares personal HTML meta tag reference guide for new projects

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A software developer named Sanudin published a personal reference guide covering essential HTML meta tags used at the start of every new web project. The guide covers foundational settings such as charset, viewport, description, robots, and canonical tags, explaining the practical purpose of each. It also addresses Open Graph and Twitter card tags for social media previews, recommending a 1200×630px image and correct og:type values. The article discusses blocking AI crawlers like GPTBot and ClaudeBot via robots.txt, noting that unofficial tags like noai have inconsistent adoption. Additionally, it explains the use of JSON-LD structured data for entity identity, emphasizing that consistent job titles and sameAs links across profiles help search engines and AI systems recognize a person as a single entity.

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