Title: This plugin produces W3C errors!
Last modified: April 3, 2019
---
# This plugin produces W3C errors!
* [dwpro](https://wordpress.org/support/users/dwpro/)
* (@dwpro)
* [7 years, 1 month ago](https://wordpress.org/support/topic/this-plugin-produces-w3c-errors/)
* Hello!
* According W3C validator this plugin produces following errors.
* 1. The **effect** tag causes the error “Attribute effect not allowed on element
a at this point.”:
``
Fix: Replace the **effect** tag with **data-effect**.
* 2. Same with img elements:
`
`
* 3. Also the **alt** tag causes an error “Attribute alt not allowed on element
a at this point.”:
``
Fix: Remove the **alt** tag.
* 4. The plugin produces faulty CSS code for the **input[type=email]**
in the
subscription form, although the font color is selected in the backend: `color:!
important;` Fix: Here the same color should be used as for **input[type=submit]**.
* 5. Adding a **style** element to the body is not allowed:
* ```