michelem

This WordPress plugin remove the “nofollow” attribute from your wordpress blog’s comments (precisely from the author’s links) and/or from the comments text links and it inserts (if you want) an image band at the top of your pages with the phrase: “NOFOLLOW FRE” to encourage your users to submit comments. 
The last release includes new options to replace the nofollow only when the author posted X comments before and put back the nofollow when some blacklisted words are matched. The replacement of the nofollow is also based on the users type (registered and visitor users). Every option cna be customized by the options page “NOFF”.
NoFollow Free now is multilingual, it supports English, Spanish, Italian, German, Turkish, Swedish, French, Portuguese, Romanian, Russian, Danish, Arabic, Croatian, Norwegian, Indonesian, Dutch, Hungarian, Chinese, Japanese, Polish amd Finnish languages.
Now it comes with a nice sidebar Widget support to show the top ten charts for the top commenters.
<h3>Usage</h3>
When you activate the plugin it just works removing the “nofollow” attribute from your comments authors link, but if you would like have the image band at the top of your pages too, you MUST put the php function into your template file just below the attribute like this:
<pre><code><body>
<?php if (function_exists(noff())) noff(); ?>
...
</code></pre>
Remember to set the plugin option by clicking wp-admin -> options -> NOFF
<h3>Infos</h3>
You could find every informations here and much more at http://www.michelem.org/wordpress-plugin-nofollow-free/

NoFollow Free

NoFollow Free removes the "nofollow" tag from your Wordpress blog's comments with a lot of custom options and provides the option to in …

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

NoFollow Free vs Type Attribute Warnings Removal