Every page should have a unique Meta Title, ideally less than 60 characters long.
Every page should have a unique Meta Description, ideally less than 160 characters long.
A comma-separated list of keywords about the page. This meta tag is no longer supported by most search engines.
The URL of this page that a search engine thinks is most representative from a set of duplicate pages.
This image is used as a social network preview image. Enter an absolute URL to a image or a placeholder for an image field, e.g. {image}. If the placeholder references an image field holding multiple images, the first one is used.
{image}
A description of what is in the image (not a caption). If the page specifies an og:image it should specify og:image:alt.
og:image
og:image:alt
The type of your object. Depending on the type you specify, other properties may also be required.
The locale these tags are marked up in. Of the format language_TERRITORY.
language_TERRITORY
The name which should be displayed for the overall site.
The card type, which will be one of summary, summary_large_image, app, or player.
summary
summary_large_image
app
player
@username for the website used in the card footer.
@username for the content creator/author.
Google Search uses breadcrumb markup to categorize the information from the page in search results.
See: https://developers.google.com/search/docs/data-types/breadcrumb
The priority of this URL relative to other URLs on your site. Valid values range from 0.0 to 1.0.
0.0
1.0
A hint to search engines on how frequently the page is likely to change.
En Vivo