Link Laboratory is the largest online publisher catalog, and is nearly four times larger than our next largest competitor. We feature websites that accept guest posts and press releases for growth marketing purposes. We remove the middleman so you can publish content directly with the publisher and build your brand faster.

We feature over 51,000 publishers in over 50+ categories, from Sports, Technology, Legal, Healthcare, Ecommerce, as well as traditionally challenging categories for link building like cannabis and firearms. You can easily search the site catalog by category to find a publisher that fits topically with your content.

We vet each publisher in our marketplace and only feature those with strong organic traffic and topical authority signals, the two factors that matter most for indexation and higher organic rankings. We also have over a decade of experience working with these publishers, and they maintain high standards in order to maintain their position in our marketplace.

Link building is an “off-page SEO” strategy that involves reaching out to other websites in an effort to earn more backlinks and brand mentions. Link building has been a major part of SEO strategy for years, and is often performed by SEO experts or content marketers. Link building can lead to more credibility and recognition for your website, including higher ranking positions.

The publishers in our exchange are vetted specifically for quality focused link building. If you want to earn more high-quality links, you can use our platform to find reputable publishers in your industry and submit guests posts or press releases that allow in-article links.

Yes. Although the majority of our publishers are US-based publishers with English language content, we do feature many country-specific websites, and we are continuing to grow our publisher database for international link builders.

Yes. When you submit your guest post order, you can specify your target URL and anchor text in your order. If you add writing services, we will ensure your link includes your preferred anchor text and contextual anchor text that improves the value of your link.

Yes. Some of the publishers in our marketplace publish press releases, meaning you can use the Link Laboratory exchange for press release distribution.

The highest quality publishers in our marketplace are priced higher because of the link power of their domain. Placing guest posts on our Marquee publishers will generate more benefits for your websites, including greater link equity, authority, and referral traffic.

Yes. We can set up a white label dashboard, so your agency clients have access to track their link building orders from start to finish.