Analizador de meta tags
Analice meta tags on-page desde HTML pegado.
Pegue HTML o un fragmento head para extraer title, meta description, canonical, robots, viewport y recuento de H1. Cada campo recibe estado y notas prácticas.
Limitaciones
Análisis con DOMParser solo sobre el HTML pegado — no es crawl en vivo, headers HTTP ni salida JavaScript renderizada. Las guías ~60/160 son orientativas, no garantías de ranking.
Herramientas recomendadas
FAQ
No. You paste HTML manually. Tags injected by JavaScript after load, HTTP headers and server-side redirects are not evaluated.
Search snippets often truncate long titles on desktop and mobile. The warning is a readability check, not proof that Google will demote the page.
Not always, but on sites with parameters, duplicates or multiple URLs for the same content, a self-referencing canonical helps consolidate signals. The tool flags absence so you can decide.