Link Building Hub

Build a backlink profile Google actually trusts

Free backlink tools to check any website's link profile, audit toxic links, and find new link building opportunities.

Spider Web Agent spokesperson inviting you to check your backlinks

Three free tools. One link strategy.

Analyze your profile, clean up toxic links, then go earn the good ones.

What you can do here

Check competitor backlink profiles
Spot toxic links before they hurt rankings
Find unlinked brand mentions
Track new and lost links over time
Build a natural, diverse link profile

Backlink FAQs

A backlink is a link from another website to yours. Google treats quality backlinks as votes of confidence, which is why they remain one of the strongest ranking signals.

Need links that actually move rankings?

Run the free checker or have our team build a safe, natural link plan for you.

Learn: Backlinks

Everything worth knowing, in plain English

What a backlink is worth, and what it is not worth

A backlink is another website linking to yours. Google still treats links as one of the strongest signals of whether anyone outside your own marketing department thinks your page is worth reading. But the value is wildly unequal. One editorial link from a genuinely relevant, well-trafficked site can outweigh several hundred directory listings, and low-quality bulk links now range from worthless to actively harmful.

The three things that decide a link's value: relevance, whether the linking page covers a topic related to yours; authority, how much trust the linking domain has earned; and placement, whether the link sits inside real content or is buried in a footer with two hundred other links.

How to use these tools as a workflow instead of a scoreboard

Start with your own profile so you know your baseline: how many referring domains you have, and whether they are real sites or spam. Then run two or three competitors who consistently outrank you and look for referring domains that link to them and not to you. That gap list is your prospecting list, and it is far more useful than any generic list of "sites that accept guest posts."

Work the list by hand. Local business directories, chamber of commerce pages, supplier and partner pages, industry associations, and local news are unglamorous and reliable. For each prospect, ask what reason the page owner has to link — a resource you built, a quote you gave, data you published. If you cannot answer that question, the outreach email will not work either. Ten earned links from relevant sites will do more for a small business than a thousand purchased ones, and nothing you buy is ever safe long term.