How do I install the Meta In Body skill?

Run npx skillmds@latest add thedaviddias/meta-in-body in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Meta In Body safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Meta In Body?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Meta In Body free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Meta In Body?

thedaviddias (@thedaviddias) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Meta In Body by thedaviddias — Agent Skill

Name: Meta In Body
Author: thedaviddias

Meta In Body

Use when auditing HTML document structure. Applies to any page where meta tags (noindex, canonical-url, description, viewport, OG tags) may have been injected into the body by CMS plugins, widgets, or JavaScript rendering.

thedaviddias Updated Sep 17, 2026

File contents

Meta Tags in Body

Meta tags placed in the document body are ignored by search engines and most browsers—directives like noindex or canonical-url are silently ineffective, causing pages to be indexed or de-indexed unexpectedly.

Quick Reference

All tags must appear inside , never inside
Browsers may ignore or move misplaced meta tags, making them ineffective
Crawlers like Googlebot only process meta tags found in
Validate with HTML validator or inspect parsed DOM to confirm placement

Check

Parse the HTML and check whether any elements appear outside —i.e., inside or after the closing tag. Flag each misplaced tag by name/property.

Fix

Move all tags into the section before . If they are injected by a script after the DOM is built, refactor the injection to target document.head instead of document.body.

Explain

Meta tags are document-level metadata and must live in . When placed in , they fall outside the metadata model of the document—search engines and browsers do not honour them, so directives like noindex or canonical-url will have no effect.

Code Review

Parse the rendered HTML and check the DOM structure. Find all elements. For each one, traverse up the parent chain — if any ancestor is or if the element appears after in the source, flag it. Pay special attention to: meta name='robots', meta name='description', meta property='og:*', and link rel='canonical' placed in body.

For full implementation details, code examples, and framework-specific guidance, see references/rule.md.

Rule page: https://frontendchecklist.io/en/rules/seo/meta-in-body

---name: meta-in-bodydescription: Use when auditing HTML document structure. Applies to any page where meta tags (noindex, canonical-url, description, viewport, OG tags) may have been injected into the body by CMS plugins, widgets, or JavaScript rendering.---# Meta Tags in BodyMeta tags placed in the document body are ignored by search engines and most browsers—directives like noindex or canonical-url are silently ineffective, causing pages to be indexed or de-indexed unexpectedly.## Quick Reference- All <meta> tags must appear inside <head>, never inside <body>- Browsers may ignore or move misplaced meta tags, making them ineffective- Crawlers like Googlebot only process meta tags found in <head>- Validate with HTML validator or inspect parsed DOM to confirm placement## CheckParse the HTML and check whether any <meta> elements appear outside <head>—i.e., inside <body> or after the </head> closing tag. Flag each misplaced tag by name/property.## FixMove all <meta> tags into the <head> section before </head>. If they are injected by a script after the DOM is built, refactor the injection to target document.head instead of document.body.## ExplainMeta tags are document-level metadata and must live in <head>. When placed in <body>, they fall outside the metadata model of the document—search engines and browsers do not honour them, so directives like noindex or canonical-url will have no effect.## Code ReviewParse the rendered HTML and check the DOM structure. Find all <meta> elements. For each one, traverse up the parent chain — if any ancestor is <body> or if the element appears after </head> in the source, flag it. Pay special attention to: meta name='robots', meta name='description', meta property='og:*', and link rel='canonical' placed in body.---For full implementation details, code examples, and framework-specific guidance,see `references/rule.md`.Rule page: https://frontendchecklist.io/en/rules/seo/meta-in-body

Frequently asked questions