What is a Backlink?
Understanding backlinks, their role in SEO, and why they matter for your website.
Definition
A backlink (or inbound link) is a link from another website to your site. When site A links to site B, that link is a backlink for site B. Think of it as a "vote" or recommendation from one page to another.
Search engines like Google use backlinks as a major signal of trust and relevance. Pages that receive many quality backlinks tend to rank higher, because they are seen as more authoritative and useful.
How backlinks work for SEO
Search engines crawl the web and follow links between pages. When they find links pointing to your site, they use that information to:
- Discover your pages — Backlinks help crawlers find and index your content.
- Measure authority — Pages linked from trusted sites are often considered more trustworthy.
- Improve rankings — Quality backlinks can boost your position in search results for relevant queries.
Types of backlinks
Dofollow
Standard links that pass "link juice" to your site. Search engines count them as endorsements. Most links are dofollow unless they have rel="nofollow".
Nofollow
Links with rel="nofollow" tell search engines not to pass authority. They can still bring referral traffic but typically don't help rankings the same way.
Quality matters more than quantity: a few backlinks from relevant, trusted sites are usually better than many links from low-quality or spammy pages.
Why backlinks matter for your site
Better search rankings
Sites with strong backlink profiles often rank higher for competitive keywords. Backlinks are one of the main off-page SEO factors.
Referral traffic
When someone clicks a backlink to your site, you get a visit from that referral. Quality placements on popular sites can send steady traffic.
Domain authority and trust
Backlinks from authoritative domains can strengthen your site's perceived trust and authority, which can help across all your pages.
How to get quality backlinks
There are many legitimate ways to earn backlinks. Here are some common approaches:
- • Website directories — Listing your site in trusted directories (like WebProjectList) can give you a relevant dofollow backlink and visibility.
- • Guest posting — Writing useful content for other sites in your niche often results in a backlink in the author bio or content.
- • Quality content — Creating original, helpful content can lead to natural links when others cite or share it.
- • Partnerships and mentions — Getting mentioned in press, roundups, or resource pages can bring strong backlinks.
Our backlink requirement
To keep our directory valuable for everyone, we ask submitters on the Free plan to add a backlink to WebProjectList on their website (for example on their homepage). In return, we give you a high-authority backlink from our site to yours.
This mutual exchange helps maintain quality, keeps the directory sustainable, and gives you a real SEO benefit. You can use a simple text link or one of our optional badges — and we have a Premium plan if you prefer not to place a backlink.
Frequently asked questions
A "backlink" is simply any link that points to your site from another site. A "normal" link can be outbound (you linking out) or inbound (someone linking to you). When we talk about backlinks for SEO, we mean inbound links to your site.
Quality usually beats quantity. A few backlinks from trusted, relevant sites can be more valuable than many links from low-quality or irrelevant pages. Focus on earning links from sites that are authoritative in your niche.
On your homepage (index page). Our system checks the main page of your website. The link must not use rel="nofollow". See our Backlink Resources page for HTML code and optional badges.
Ready to get your backlink?
Add your site to our directory and use our resources to add the required link.