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BacklinkorResearch desk
Lukas FalkenbergBerlin · Independent analyst

Link Mechanics

Types of Backlinks: Dofollow, Nofollow, Editorial, Contextual, and More

I get asked this all the time: what's the real difference between dofollow and nofollow? Or whether editorial links actually beat contextual ones. After years of building links, I can tell you one thing: not all backlinks are created equal. The type matters almost as much as the source.

In this guide, I'm cutting through the noise. I'll break down the major types by attribute, placement, and intent. Then I'll tell you exactly which ones I chase for my own projects — and which ones I wouldn't touch with a ten-foot pole.

Highest Value
Dofollow editorial contextual links
Lowest Risk
Natural nofollow links
Google Requirement
rel="sponsored" for paid links

Key takeaways

  • Dofollow links pass authority; nofollow links use rel="nofollow" to limit SEO value
  • Editorial links are earned voluntarily; contextual links are embedded in relevant content
  • Google requires rel="sponsored" for paid links and rel="ugc" for user-generated content
  • Contextual links in body text outperform footer/sidebar links
  • Avoid manipulative schemes like PBNs or excessive exact-match anchors

Side by side

Backlink Types Compared

TypeAuthority PassedBest ForRisk Level
Dofollow EditorialFull link equityCore ranking powerLow (if natural)
Dofollow ContextualStrong equityRelevance signalsLow-Medium
Nofollow EditorialIndirect valueDiscovery/brandingNone
Paid LinksNone without rel="sponsored"Traffic onlyHigh if undisclosed

Analysis

Dofollow vs Nofollow: Technical Differences

A dofollow backlink is the default HTML link type that passes authority (often called link equity). Nofollow links include rel="nofollow", telling search engines not to count them as endorsements. Google also recognizes rel="sponsored" for paid placements and rel="ugc" for user-generated content like comments. In practice, you’ll find most links on the web are dofollow unless the site owner explicitly tags them otherwise.

Why does this matter? A dofollow link can help your page rank higher; a nofollow link won’t directly transfer authority but can still drive traffic and visibility. I never ignore nofollow links entirely — they belong in a natural profile — but I prioritize dofollow for ranking goals.

Analysis

Editorial vs Contextual Links

Editorial links are earned when a site voluntarily links to your content — no payment, no barter, just genuine appreciation. Contextual links are embedded in the body text of an article, surrounded by relevant content. According to Ahrefs research, contextual links are 3–5x more valuable than footer or sidebar links.

The sweet spot is a dofollow editorial contextual link: someone cited your page because it was useful, and they placed the link naturally inside a paragraph. That’s as good as it gets. I’ve seen these move the needle more than any other type.

Analysis

SEO Impact Comparison

Dofollow editorial contextual links drive the most ranking power. Nofollow links still contribute to discovery and traffic. Google’s guidelines warn against buying dofollow links or using private blog networks (PBNs).

I’ve seen sites recover from penalties by replacing purchased links with genuine editorial mentions. The difference isn’t just authority — it’s trust. Search engines are good at spotting patterns, and a profile built on link equity from relevant sources holds up over time.

Analysis

Acquisition Methods for Different Types

How you acquire a link often determines its type. Guest posts and digital PR can earn editorial links if the host site adds you voluntarily. Broken link building and resource page outreach typically yield contextual links if you place your content in the right spot.

For contextual links, placement matters more than anything. A link in the second paragraph of a 2,000-word guide will outperform a link in the author bio or sidebar every time. I spend most of my outreach time negotiating placement, not just getting on the site.

Other methods include forum backlinks (usually nofollow and low-value unless in niche expert discussions) and reciprocal links (which can look natural in moderation but become risky if done at scale).

Analysis

Risk Assessment by Backlink Type

Not all backlinks carry the same risk. High-risk practices include buying links without rel="sponsored", excessive exact-match anchor text, link farms, and automated directory submissions. Medium-risk includes large-scale guest posting with boilerplate bios or heavy reciprocal exchanges.

I run backlink audits at least quarterly to spot patterns. A single bad link rarely causes a penalty — but a profile full of them will. Tools like Ahrefs or Moz can flag suspicious domains, but nothing beats manual review of the linking page.

Analysis

Other Notable Types: Sponsored, UGC, Guest Post, Directory

Beyond the main categories, a few others deserve mention. Sponsored links with rel="sponsored" are fine for traffic but won’t pass authority. UGC links from comments or forums usually carry rel="ugc" — I don’t chase them for ranking, but they can add variety.

Guest post links vary widely. A guest post on a high-authority niche site with contextual placement in the body can be excellent. The same post on a content farm with a footer link is near worthless. Directory links have mostly faded in value, though niche-specific directories or local business listings can still be useful for relevance.

Answers

Frequently asked questions

Do nofollow links help SEO?

Yes, indirectly. They drive referral traffic and brand visibility, and may contribute to overall domain authority despite not passing direct ranking power.

How to identify contextual links?

Look for links embedded naturally in article body text, surrounded by relevant content. Tools like Ahrefs show link placement context so you can distinguish a real contextual link from a footer or sidebar placement.

Are forum links valuable?

Most forum links are nofollow and low-value, except niche-specific discussions where experts cite your content contextually. I’ve seen a handful of forum links drive real traffic, but I never build a strategy around them.

Can you change nofollow to dofollow?

Only if you control the linking page. For earned links, request removal of nofollow only when justified — for example, correcting an attribution that was mistakenly marked nofollow.

What percentage of links should be dofollow?

Natural profiles typically show 60-90% dofollow. Higher ratios may trigger scrutiny; lower suggests overuse of nofollow platforms. I don’t obsess over the exact number, but I keep an eye on it during audits.

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