PageSourceSearch

Chat and customer engagement

Websites using SignalZen

SignalZen is a live chat technology; this list is derived from the open Wappalyzer rule set. About 109 websites in the PageSourceSearch index contain the code that reveals it; the 7 highest-ranked are listed below.

How is SignalZen detected?

Pages of sites using SignalZen contain the bytes cdn.signalzen.com in their HTML or their own scripts, the trace the rule set detects it by. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

cdn.signalzen.com Search the index for it

A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About SignalZen

Top 50 websites using SignalZen

Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-09-28 16:07:30 UTC.

#WebsiteRankFound in
1 emerj.com 13,292 html https://emerj.com/ view source profile
2 remc.org 116,311 html https://remc.org/ view source profile
3 signalzen.com 209,340 html https://www.signalzen.com/ view source profile
4 namibiaexperience.com 1,101,390 html https://www.namibiaexperience.com/ view source profile
5 oktana.com 1,874,615 html https://oktana.com/ view source profile
6 secureflag.com 1,910,847 js https://www.secureflag.com/assets/js/signalzen.js view source profile
7 soft-gripping.com 6,677,087 html https://soft-gripping.com/ view source profile

How it appears in the source

From emerj.com (html):

s://www.googletagmanager.com" rel="dns-prefetch"> <link data-rocket-prefetch href="https://cdn.signalzen.com" rel="dns-prefetch"> <link data-rocket-prefetch href="https://static-tracking.klaviyo.com"

See every site: search for cdn.signalzen.com

Questions about finding SignalZen

How does PageSourceSearch know a website uses SignalZen?
By the source itself: Pages of sites using SignalZen contain the bytes cdn.signalzen.com in their HTML or their own scripts, the trace the rule set detects it by. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
Is this a complete list of websites using SignalZen?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 109 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
How do I find websites that use SignalZen together with another technology?
Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example cdn.signalzen.com with wp-content/plugins/ lists the WordPress sites that use SignalZen.