Meta tags
rating
Marks a page as containing sexually explicit adult content so Google can filter it in SafeSearch. It is not a general age rating system.
Parameters
adult
Marks the page as containing sexually explicit adult content.
<meta name="rating" content="adult">RTA-5042-1996-1400-1577-RTA
An equivalent RTA label that Google also recognizes as explicit.
<meta name="rating" content="RTA-5042-1996-1400-1577-RTA">Code examples
Good example
<meta name="rating" content="adult">The simple value Google recommends for a page with sexually explicit content.
Good example
<meta name="rating" content="RTA-5042-1996-1400-1577-RTA">The equivalent RTA value recognized by Google. You only need one of the two supported values.
Avoid this example
<meta name="rating" content="general">Google does not use this tag to certify that a page is suitable for every age.
Avoid this example
<meta name="rating" content="kids">This is not a supported SafeSearch rating value.
Recommendations
- 01Mark Every Explicit PageGoogle recommends adding the tag to each page with sexually explicit content.
- 02Use One Supported ValueChoose adult or the RTA label. Both mean the same thing to Google, so adding both is unnecessary.
Related documentation
Related meta tags
charset
charsetDeclares the character encoding used by the HTML document. In modern HTML, the value must be UTF-8.
<meta charset="utf-8">The required character encoding for modern HTML.
creator
nameAdds a custom creator value to the document. The bare creator name has no standard HTML meaning, so it works only when a known consumer expects it.
<meta name="creator" content="Jane Doe">A sensible value when a documented integration expects a plain creator name.
generator
nameNames one of the software packages that generated the HTML document. Leave it out when a person wrote the markup directly.
<meta name="generator" content="Nuxt">Names the software that generated the document.
rating
nameMarks a page as containing sexually explicit adult content so Google can filter it in SafeSearch. It is not a general age rating system.
<meta name="rating" content="adult">The simple value Google recommends for a page with sexually explicit content.