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Technical SEO Audit Checklist for Developers: From Crawlability to Core Web Vitals

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A detailed technical SEO audit guide aimed at developers highlights common pitfalls that prevent web applications from being properly indexed by search engines like Google. Key areas covered include verifying robots.txt configuration, generating dynamic XML sitemaps, and correctly implementing canonical tags to avoid duplicate content issues. The guide also addresses structured data markup using schemas such as Article, Product, and BreadcrumbList, recommending validation through Google's Rich Results Test. Core Web Vitals metrics — LCP, INP, and CLS — are identified as measurable ranking factors, with specific fixes like image preloading, JavaScript auditing, and setting explicit image dimensions. Additionally, the checklist stresses the importance of unique meta titles, descriptions, and Open Graph tags to improve click-through rates from search and social platforms.

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Technical SEO Audit Checklist for Developers: From Crawlability to Core Web Vitals · ShortSingh