28 technologies4 categories
esper.io is built on Ant Design with Google Tag Manager and Google Analytics.
Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Amazon Route 53 and Cloudflare.
Tech Stack Highlights
Frameworks & Languages2
Ant Design
UI frameworks
75%
1 evidence signal
DOM
antd-classReact
JavaScript frameworks
50%
1 evidence signal
HTML
implied by Ant DesignAnalytics & Marketing17
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager → objectJS Global
dataLayer → objectGoogle Analytics
Analytics
100%
5 evidence signals
Cookie
_gaScript
https://www.googletagmanager.com/gtag/js?id=G-3V5V1VDCG5&cx=c>m=4e63r2Script
https://www.googletagmanager.com/gtag/js?id=G-B1VB4ZQTKZ&cx=c>m=4e63r2Script
https://www.googletagmanager.com/gtag/js?id=G-3V5V1VDCG5JS Global
gtag → functionFacebook Pixelv2.9.285
Analytics
100%
2 evidence signals
Script
https://connect.facebook.net/en_US/fbevents.jsJS Global
_fbq → function(v2.9.285)Linkedin Insight Tag
Analytics
100%
2 evidence signals
Script
https://snap.licdn.com/li.lms-analytics/insight.min.jsJS Global
_linkedin_data_partner_id → stringMicrosoft Advertising
Advertising
100%
5 evidence signals
Cookie
_uetsidCookie
_uetvidScript
https://bat.bing.com/bat.jsJS Global
UET → functionJS Global
uetq → objectVWO
Analytics
100%
4 evidence signals
Script
https://dev.visualwebsiteoptimizer.com/j.php?a=761918&u=https%3A%2F%2Fwww.esper.io%2F&vn=2JS Global
VWO → objectJS Global
_vwo_code → objectJS Global
_vwo_settings_timer → numberHubSpot
Marketing automation
100%
1 evidence signal
dns
DKIM selector: hs1AdRoll
Advertising
100%
3 evidence signals
Script
https://s.adroll.com/j/roundtrip.jsJS Global
adroll_adv_id → stringJS Global
adroll_pix_id → stringG
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Microsoft Clarity
Analytics
75%
1 evidence signal
JS Global
clarity → functionReddit Ads
Advertising
75%
1 evidence signal
Script
https://www.redditstatic.com/ads/pixel.jsHotjar
Analytics
75%
1 evidence signal
Script
https://static.hotjar.com/c/hotjar-1473463.js?sv=7Quora Pixel
Analytics
75%
1 evidence signal
Script
https://a.quora.com/qevents.jsQualified
Live chat
75%
1 evidence signal
Script
https://js.qualified.com/qualified.js?token=vCCyV7W4ATnJ8LMVMixpanel
Analytics
75%
1 evidence signal
JS Global
mixpanel → objectApollo.io
Marketing automation
75%
1 evidence signal
Script
https://assets.apollo.io/micro/website-tracker/tracker.iife.js?nocache=pr31jfInfrastructure & Security4
A
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-857.awsdns-43.netCloudflare
CDN
75%
2 evidence signals
Header
9e4be57548d9c090-SJCHeader
cloudflare: cloudflareGoogle Hosted Libraries
CDN
75%
1 evidence signal
Script
https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.jsHubSpot Conversations
SaaS
75%
2 evidence signals
Script
https://js.hs-scripts.com/5868902.jsScript
https://js.hs-scripts.com/5868902.jsLibraries & Utilities5
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400Webpack
Miscellaneous
75%
1 evidence signal
JS Global
webpackChunk → objectcore-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ → objectSentry
Issue trackers
75%
1 evidence signal
JS Global
__SENTRY__ → objectGoogle Font API
Font scripts
75%
1 evidence signal
Script
https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js