Dark Social

Funny illustration glossary
The digital version of passing notes in class.

Dark social refers to the sharing of content through private, untrackable channels like messaging apps, emails, and direct messages. Unlike public social shares on platforms like Facebook or Twitter, dark social activity doesn’t leave visible referral data, making it difficult for marketers to measure its impact. Despite being hidden from standard analytics, dark social plays a huge role in how people discover and discuss content—happening “behind the scenes” in private conversations rather than public feeds.

Wondering why some of your traffic is a mystery?

Not all content sharing happens in public. People naturally prefer private conversations, whether it’s sharing a must-read article in a WhatsApp chat or sending a product link via Instagram DMs. This hidden world of sharing is crucial for marketers to understand, even if it’s tricky to track.

Hard to measure, but highly impactful. Many website visits come from dark social, making attribution a challenge. Dark Social boosts organic sharing - private recommendations often carry more trust and influence. Also, it grows brand awareness quietly: content spreads without visible social media metrics. And of course - changes marketing strategies. Brands must find new ways to measure and optimize for dark social traffic.

How does dark social work?

When users copy a link and share it privately (via email, DMs, or messaging apps), traditional analytics tools can’t track the source. As a result, these visits often appear as “direct traffic” in reports, even though they originated from social sharing.

What are examples of dark social channels?

  • Messaging apps (WhatsApp, Messenger, Telegram, Slack).
  • Direct messages (Instagram, LinkedIn, Twitter/X).
  • Emails (newsletters or personal messages).
  • Private forums or groups (Facebook Groups, Discord).

Why is dark social challenging for marketers?

Since there’s no visible referral path, brands struggle to track how content is shared and engaged with. This makes it harder to measure ROI and adjust marketing strategies accordingly.

How can businesses track dark social traffic?

While direct tracking is difficult, some strategies include:

  • Using shortened links (Bitly, UTM tags) to track private sharing.
  • Encouraging social sharing buttons to keep links within trackable sources.
  • Analyzing direct traffic spikes after social campaigns to estimate dark social impact.

Is dark social a good or bad thing for brands?

It’s neither - it’s simply a hidden but powerful force in digital marketing. While tricky to measure, it proves that people trust private recommendations more than public promotions. Smart brands embrace dark social by making shareable content and leveraging indirect tracking techniques.