Title: Errors using "rel"
Last modified: August 22, 2016

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# Errors using "rel"

 *  [GoodOmens](https://wordpress.org/support/users/goodomens/)
 * (@goodomens)
 * [11 years, 3 months ago](https://wordpress.org/support/topic/errors-using-rel/)
 * I get tons of v3 validation errors for my site for using the rel tag to identify
   galleries.
 * “Bad value xxxx for attribute rel on element a: Keyword xxxx is not registered.”
 * Is it possible to use the recommended “data-fancybox-group=”?
 * [https://wordpress.org/plugins/easy-fancybox/](https://wordpress.org/plugins/easy-fancybox/)

The topic ‘Errors using "rel"’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [GoodOmens](https://wordpress.org/support/users/goodomens/)
 * Last activity: [11 years, 3 months ago](https://wordpress.org/support/topic/errors-using-rel/)
 * Status: not resolved