Meta Tags Checker for AI

Analyze your title tags, meta descriptions, Open Graph, and Twitter Cards to make sure AI search engines understand and present your content correctly.

100% free No signup required Report in 30s

Why meta tags matter for LLMs

Large language models and AI-powered search engines like ChatGPT, Perplexity, and Gemini rely on meta tags to quickly understand what a page is about. Your title tag and meta description are often the first signals an AI crawler processes when deciding whether to cite your content. Open Graph tags (og:title, og:description, og:image) and Twitter Card tags provide structured social previews that AI engines also consume for context. When these tags are missing, duplicated, or poorly written, AI models may misrepresent your brand, skip your page entirely, or generate inaccurate summaries. Properly crafted meta tags give you control over how AI sees and describes your site — they are the simplest lever you can pull to improve LLM visibility.

What this tool checks

Frequently asked questions about meta tags and AI

What meta tags do AI search engines use?

AI search engines primarily use the title tag and meta description to understand page content. They also parse Open Graph tags (og:title, og:description, og:image) and Twitter Card tags for additional context. Together, these signals help AI models decide whether to cite your page and how to summarize it.

Why do Open Graph tags matter for LLM visibility?

Open Graph tags provide structured metadata that AI crawlers can process faster than parsing raw page content. When og:title and og:description are present, LLMs use them as a reliable summary of the page. Missing OG tags force AI models to guess your content's purpose, which often leads to inaccurate citations.

What is the ideal meta description length for AI?

Keep your meta description between 120 and 160 characters. AI models, like traditional search engines, may truncate longer descriptions. A concise, keyword-rich description helps LLMs generate accurate summaries and increases your chances of being cited in AI-generated answers.

Do Twitter Cards affect how AI presents my content?

Yes. Twitter Card tags (twitter:title, twitter:description, twitter:image) provide an additional structured data layer. AI crawlers that index social previews use these tags to cross-reference and validate the information in your Open Graph and standard meta tags.

How does LLCrawler check my meta tags?

When you enter a URL, LLCrawler fetches the page, parses the HTML head, and extracts all meta tags including title, description, Open Graph, and Twitter Card tags. We validate each tag against best practices, flag missing or duplicate entries, check character lengths, and provide prioritized, actionable fixes in your report.

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