PageSourceSearch

Analytics and tag managers

Websites using Engagio

Engagio is an analytics technology; this list is derived from the open Wappalyzer rule set. About 8 websites in the PageSourceSearch index contain the code that reveals it; the 8 highest-ranked are listed below.

How is Engagio detected?

Pages of sites using Engagio contain the bytes web-analytics.engagio.com/js/ei.js 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:

web-analytics.engagio.com/js/ei.js 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 Engagio

Top 50 websites using Engagio

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 15:47:56 UTC.

#WebsiteRankFound in
1 sift.com 8,999 html https://developers.sift.com/docs/cur…jE3MzI5MTI1ODQuMzguMC4w view source profile
2 contrastsecurity.com 23,332 html https://www.contrastsecurity.com/ view source profile
3 silk.us 59,217 html https://silk.us/ view source profile
4 edgeconference.io 1,000,078 html https://edgeconference.io/ view source profile
5 epaysystems.com 2,341,175 html https://epaysystems.com/ view source profile
6 showmeleads.com 6,505,748 html https://showmeleads.com/ view source profile
7 expertiseeconomy.com 6,676,671 html http://www.expertiseeconomy.com/ view source profile
8 connecture.com 6,694,050 html https://www.connecture.com/ view source profile

How it appears in the source

From sift.com (html):

ipt",t.async=!0,t.src=("https:"==document.location.protocol?"https://":"http://")+"web-analytics.engagio.com/js/ei.js";var e=document.getElementsByTagName("script")[0];e.parentNode.insertBefore(t,e)}(

See every site: search for web-analytics.engagio.com/js/ei.js

Questions about finding Engagio

How does PageSourceSearch know a website uses Engagio?
By the source itself: Pages of sites using Engagio contain the bytes web-analytics.engagio.com/js/ei.js 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 Engagio?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 8 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 Engagio 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 web-analytics.engagio.com/js/ei.js with wp-content/plugins/ lists the WordPress sites that use Engagio.