Guide
How to identify anonymous website visitors
Most of your website visitors leave without filling out a form. Visitor identification turns a portion of that anonymous traffic into names, email addresses, and mailing addresses you can actually follow up with.
Start your free trialThe problem: traffic you can't talk to
You pay for ads, SEO, and social posts to bring people to your website. Most of them look around and leave without ever raising their hand. Analytics tools tell you how many visited — but not who they were or how to reach them. For most businesses, that means the majority of their marketing spend produces attention they can't act on.
Visitor identification exists to close that gap: instead of a session count, you get a person.
How visitor identification works
1. Add a small snippet to your site
Identification starts with a one-line script on your website — similar to installing an analytics tag. It takes a few minutes and works on virtually any platform.
2. Eligible visits are matched in the background
As people browse, the technology checks whether an eligible visit can be matched with an available consumer record. Visitors never see anything and no form is required.
3. Matched visitors arrive as contact records
When a match is available, you receive the visitor's contact details — name, email address, and with Identified Lead, a full mailing address — along with the page they visited and when.
4. You follow up while interest is fresh
Add the record to your CRM, send an email, drop a mail piece, or build an ad audience. The visit already happened — now you can continue the conversation.
What you can get
More than an email address.
Many tools stop at a work email. Identified Lead delivers a full contact record — including a mailing address — so you can reach people by email, direct mail, and ad audiences, not just one channel.
See plans and pricingWhat to do with identified visitors
- Email follow-up: reach out while the visit is still fresh, referencing what they looked at.
- Direct mail: send a postcard or letter to the matched mailing address — a channel most competitors ignore.
- Ad audiences: export matched contacts to build custom audiences on the major ad platforms.
- CRM and sales: route hot prospects to your team with the page they visited and when.
Use of matched data depends on your business, marketing strategy, applicable law, and permitted use case.
Common questions
Can you really identify anonymous website visitors?
Yes — for a portion of your traffic. Visitor identification technology matches eligible visits against available consumer records. Not every visitor can be matched, but the ones that are become real contacts instead of anonymous analytics sessions.
What contact details can I get from a website visitor?
Depending on the tool, matched records can include a name, email address, and — with Identified Lead — a full mailing address with city, state, and ZIP code. That opens up follow-up by email and direct mail, not just ads.
Do visitors need to fill out a form first?
No. Identification happens in the background after you add a small snippet to your site. Visitors browse as normal; when a match is available, the contact record is delivered to your dashboard.
Which tools identify anonymous website visitors?
Several platforms do this, including Identified Lead, Warmly, RB2B, and Leadpipe. The main differences are what data you get (work email vs. full contact and mailing address), how fast matches arrive, and how pricing works. Identified Lead includes name, email, and mailing address at a flat monthly rate.
Is identifying website visitors legal?
It depends on your business, how you use the data, and the laws that apply to you and your visitors. Use matched records only for permitted marketing purposes, honor opt-outs, and talk to your own counsel about your specific situation.
See what your traffic could be worth
Turn more traffic into opportunity.
Start building a larger marketing audience from the website traffic you're already generating.
Start identifying your traffic