What Is Website Visitor Identification? How to Identify Anonymous Visitors

You pay to bring visitors to your website — through ads, content, and SEO. But the overwhelming majority leave without filling out a form, requesting a demo, or telling you who they are. Website visitor identification is how businesses stop losing those visitors to anonymity.

What is website visitor identification?

Website visitor identification is the practice of recognizing the people or companies behind otherwise anonymous website traffic and turning them into known, contactable records.

Instead of waiting for a small percentage of visitors to self-identify through a form, identification helps you recognize a far larger share of the audience already engaging with your site — and act on that knowledge.

Why so much traffic stays anonymous

Research cited by 6sense found that only about 3% of B2B website visitors complete forms, leaving the vast majority anonymous (Demand Gen Report). If your site gets 50,000 visitors a month and 2.5% convert, roughly 48,750 leave without a trace. Those anonymous website visitors aren't all lost causes — many are actively researching.

How website visitor identification works

Identification combines a few mechanisms:

• A tracking pixel or script placed on your site captures behavioral signals (pages viewed, time on site, repeat visits).
• Identity resolution matches available signals — such as IP address or first-party identifiers — against data sources to resolve a known person or company. See our guide to identity resolution.
• Enrichment appends contact details (name, business email, sometimes phone) so the record is actionable.

For business audiences specifically, this is often delivered through B2B visitor identification software.

The right way: consent-first identification

The most defensible approach to identifying website visitors is permission-based. Rather than covertly de-anonymizing everyone, a consent-first model presents a clear opt-in and only builds contactable records for visitors who agree. This keeps your list clean, compliant, and usable across email, SMS, and ad platforms — and it's the model Unlockedly is built on.

Identification is the start, not the finish

Recognizing a visitor is only valuable if it leads somewhere. The high-intent anonymous visitors worth identifying are what we call GHOST Traffic™ — and once identified, the goal is Identity Activation™: turning that recognition into relevant, timely engagement that moves the buyer forward. Ultimately, website visitor identification is one mechanism inside the broader practice of Revenue Identity™ — generating measurable revenue from the traffic you already attract.