Capo.js Head Analyzer

Analyze your HTML head tag order for optimal page load performance. Get a score, identify issues, and generate optimized code.

Paste your <head> HTML

Browsers parse the <head> element top-to-bottom. Getting the order wrong can delay rendering, cause re-parsing, and hurt your Core Web Vitals.

Faster LCPCritical resources discovered and loaded sooner

No Re-parsingCharset and viewport before content avoids re-parsing

Effective PreconnectsConnection hints before the resources that need them

Automated by UnheadZero config — useHead() sorts tags automatically

Generate useSeoMeta() code with live SERP and social card preview.

Design and generate beautiful Open Graph images for your website.

Build structured data for articles, products, and more.

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