jonkemp

Improves your blog’s search engine optimization by “noindexing” pages you choose.
Add the <code>noindex</code> robots meta tag to archives, categories, search pages, tags, author pages, login, admin pages or any other page you choose.
Add the <code>rel="nofollow"</code> attribute to individual pages listed by the <code>wp_list_pages</code> function or the Pages widget. Also, add the <code>rel="nofollow"</code> attribute to archive links, category links, registration and login links.
Changelog
*1.1.2 
**Bug fixes. 
*1.1.1 
**Bug fix where if user did not set nofollow pages, pages links would not display. 
*1.1 
**Added support for nofollowing login and registration links. Also, optimized some of the code. 
* 1.0 
**Added support for nofollowing individual pages in <code>wp_list_pages</code> function. 
* 0.5

Ultimate Noindex Nofollow Tool

Improves your blog's search engine optimization by "noindexing" pages you choose.

Sumit Malviya

The W3C Type Attribute Warnings Removal plugin is a valuable tool for WordPress users aiming to optimize their website’s SEO performance and adhere to web standards set by the World Wide Web Consortium (W3C). This plugin specifically targets and removes unnecessary type attributes from script and style tags generated by WordPress, thereby addressing potential validation issues highlighted by the W3C validator tool.
Maintaining a compliant website is crucial for SEO success, and this plugin simplifies the process by automatically eliminating type attribute warnings, enhancing your site’s overall quality and performance. By ensuring conformity with W3C standards, you not only improve search engine visibility but also enhance accessibility and user experience.
The Plugin Removes the below warnings from the website.
The type attribute is unnecessary for JavaScript resources.
The type attribute for the style element is not needed and should be ommited.
Introducing the <a href="https://saasycodes.com/product/cleanser-w3c-markup-validator/" rel="nofollow ugc">Cleanser W3C Markup Validator Pro</a> Plugin: 
The “Cleanser W3C Markup Validator” plugin addresses a specific challenge encountered during the W3C validation process. Often, website owners and developers encounter warnings related to the “type” attribute in HTML elements, which may not necessarily impact the website’s functionality or user experience.
What you will get in the <a href="https://saasycodes.com/product/cleanser-w3c-markup-validator/" rel="nofollow ugc">Pro version</a>
<ol>
<li>Generates complete report of errors/warnings of all pages</li>
<li>Automatically corrects most commonally occured errors</li>
<li>Option to find and edit page to correct errors.</li>
<li>Improve SEO performance through W3C compliance</li>
</ol>

Type Attribute Warnings Removal

It removes automatically type attributes from website after installing it.

Good Plugin

Remove type attribute from script and style tags added by WordPress

Ultimate Noindex Nofollow Tool vs Type Attribute Warnings Removal