Search ranking
Google's PageRank algorithm started in 1998 with a simple idea: more inbound links = more trust = higher ranking. The signal has evolved, but backlinks still sit in Google's top-three ranking factors today.
Learn
Link building,in plain English
No fluff, no acronym soup. If you've heard about backlinks but aren't sure what they actually are, why search engines care, or how to tell a good one from a bad one, start here.
What is a backlink?
A backlink is any link on another website that points to yours. If a marketing blog writes about your tool and turns the phrase "Ahrefs alternative" into a link to your homepage, that's a backlink. Search engines read it as a vote of confidence. One site essentially saying "this other place is worth checking out."
Two flavours matter in practice. Editorial links happen when someone genuinely cites you in their content because they found it useful. Placed links are arranged through outreach, partnerships, or a marketplace. Technically they work the same way; the difference is just how you got there.
Why backlinks still matter
Search engines have changed a lot since 1998. Backlinks haven't gone away. They're just one signal among many now. They still pull weight in three places:
Referral traffic
A link from a high-traffic publisher sends actual visitors. Even if search engines didn't exist, a well-placed link in front of the right audience drives clicks, signups, and revenue.
Topical authority
When multiple relevant publishers link to your site, search engines learn your site is an authority on that topic. That trust then transfers to everything else on your domain.
How to evaluate a backlink
Not all links are equal. Six numbers and signals tell you whether a placement is worth paying for.
Domain Rating (DR)
Ahrefs' 0-100 score of a domain's link profile strength. A DR 70 link carries more weight than a DR 20 link, all else being equal. Useful first filter; not the whole story.
Organic traffic
Estimated monthly search visits to the domain. High organic traffic signals Google trusts the site, and means your link might also bring real visitors, not just SEO juice.
Topical relevance
A link from a fitness publication to a fitness brand pulls more weight than a high-DR link from an unrelated niche. Relevance has grown more important every Google update since 2018.
Anchor text
The clickable words. Mix branded (your name), partial-match keywords, and naked URLs. Over-using exact-match keywords looks manipulative to Google.
Dofollow vs nofollow
Dofollow links pass PageRank to your site; nofollow ones don't. Both can drive traffic. A healthy profile has a mix, not 100% dofollow links.
Spam score
Moz's signal of how likely a domain is to be penalised by Google. Anything under 30% is fine. Above that, you risk inheriting the linking site's reputation problem.
Five types of links you'll meet
The labels matter when you're reading marketplace listings or talking to a service provider.
Guest post
You write an article for another publisher, they publish it with a link back to your site inside the content. Most common and most defensible placement type.
Niche edit / link insertion
Publisher adds your link to an existing article on their site. No new content needed; faster to ship; same SEO value as a guest post when the article is well-matched.
Sponsored content
Paid placement explicitly disclosed as sponsored or partnered. Search engines treat these differently (typically nofollow or sponsored attribute) but they still drive traffic and brand awareness.
Digital PR
Earning links by pitching journalists with newsworthy data, surveys, or stories. Slower and harder to scale, but the resulting links tend to be high authority and editorial.
Broken link building
Find a broken external link on a relevant page, offer your content as a replacement. The publisher fixes their page, you earn a link. Low volume, high relevance.
Six common mistakes
The ones that get sites penalised, waste budget, or just quietly do nothing.
- 1
Buying from random link directories or '100 backlinks for $50' packages. These almost always come from low-trust, spam-flagged sites, and Google notices.
- 2
Over-optimising exact-match anchor text. If half your links use the same target keyword as anchor text, Google's Penguin update flags it as manipulation.
- 3
Ignoring topical relevance. A DR 80 link from an unrelated niche helps less than a DR 30 link from a publisher in your space, and can sometimes hurt.
- 4
Mass outreach with no personalisation. Webmasters delete obvious template emails on sight. Even one minute of customisation per email changes the response rate dramatically.
- 5
Stopping after a small burst. Link building is continuous. A profile that grows steadily over months reads as organic; a sudden spike of 200 links looks bought.
- 6
Not tracking which keywords moved after each link. You should know which links earned you which rankings, otherwise you're guessing what works.
Newcomer questions
The ones we hear most when someone's starting out.
Skip the manual chasing.
Now that you know what to look for, you can do this yourself, or let RankRolo handle the outreach, vetting, and tracking while you focus on the work that matters.