Unlock The WP SEO Linker "Blocking" Feature - With the Developer Pro Edition of WP SEO Linker you unlock a built-in blocking feature. By unlocking this feature you will now be able to block the traffic from sites you don't like from accessing your site. For instance, there's a malicious site linking to yours causing a ton of bad traffic that could jeopardize your hosting account or there's a site which contains a blog or forum post giving away your product, you can now block anyone who clicks the link from accessing your site from that malicious domain.

Install WP SEO Linker On Sites You Build For Clients - Your existing clients will thank you if you for adding WP SEO Linker to their existing sites. If you're looking to get new clients and website projects, imagine if it comes down to you or someone else getting the job of building their website. Now you can tell them your bid also includes installing a premium plugin that will allow them to see what sites are linking to theirs.

Include WP SEO Linker With Sites You Flip - Flipping websites on sites like Flippa can be extremely profitable. You can include WP SEO Linker with sites you flip meaning they can still use the plugin and don't need to purchase a license of their own. Plus, when you list your site, you can say it includes a premium plugin which can show them exactly who is linking to it.

Offer Installing WP SEO Linker As A Standalone Service - Trust me, people will want this plugin on their sites since it's totally unique and allows them to understand all the links pointing to their site. When you upgrade to the developer pro license you can offer installing the plugin as a standalone service on freelancing sites or sites like Fiverr and make extra money.

Premium Developer Support - If you install WP SEO Linker on a clients site and there's an issue, submit a ticket to the help desk and you will be moved to the top of the support queue. Chances are you will never need to use the developer support because this plugin is straightforward and easy to use. But if you need to take advantage of premium support it's there.