What powers epocrates.com?

Last seen Jun 2026 · 51 technologies across 24 categories

A/B Testing

Optimizely
since Jun 2022

Advertising

Microsoft Advertising
since Dec 2025
Reddit Ads
since Dec 2025

Advertising Networks

AdRoll
since Jun 2018
Google AdSense
since Apr 2018

Analytics

Amplitude
since Aug 2018
Datadog
since Jun 2024
Facebook Pixel v2.9.338
since Jun 2021
Google Analytics
since Jun 2018
Linkedin Insight Tag
since May 2026
Microsoft Clarity
since Dec 2025
Mouse Flow
since Jun 2018

Caching

Varnish
since Apr 2019

CDN

Amazon CloudFront
since Aug 2022
cdnjs
since Aug 2022
Cloudflare
since Oct 2021

CMS

Drupal v10
since Apr 2018

Cookie compliance

OneTrust
since Jun 2021

CRM

Salesforce
since Jun 2024

Customer data platform

Segment
since Feb 2019

Ecommerce

Cart Functionality
since Aug 2020

Font scripts

Font Awesome v5.8.2
since Oct 2022
Google Font API
since Mar 2020
Typekit v1.19.2
since Jun 2018

Hosting

Drupal Multisite
since Aug 2022

JavaScript frameworks

JSS
since Feb 2022
React
since Mar 2020
Vue.js
since Oct 2025

JavaScript Libraries

core-js v2.6.12
since Sep 2021
jQuery v3.7.0
since Apr 2018
jQuery UI v1.13.2
since Aug 2022
Lightbox
since Apr 2018
Lodash v4.17.21
since Mar 2020
Modernizr v2.6.2
since Aug 2022
Select2
since Dec 2020

Load balancers

Amazon ALB
since Sep 2021

Miscellaneous

Babel
since Mar 2020
RSS
since Sep 2023
Webpack
since Mar 2020

PaaS

Acquia Cloud Platform
since Mar 2021
Amazon Web Services
since May 2019

Programming languages

Java
since Sep 2021
PHP
since Jun 2018

Security

Cloudflare Bot Management
since Oct 2021
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Mar 2020

UI frameworks

Bootstrap
since Aug 2022
MUI
since Apr 2022

Web servers

Apache HTTP Server
since Apr 2018
Nginx
since Apr 2019

Widgets

Facebook
since Jun 2018

Top search keywords

KeywordPositionEst. monthly visits
epocrates #1 10,100
hydroxyzine #13 4,400
amlodipine #15 3,400
wellbutrin #15 2,300
cymbalta #12 1,400
epocrates online #1 1,300
lisinopril #24 1,200
atorvastatin #25 1,100
prednisone #38 1,100
methocarbamol #20 990
ativan #16 970
klonopin #17 970
lexapro #21 950
propranolol #24 950
losartan #25 950
trintellix #11 750
adderall #19 740
epocrates login #2 710
cephalexin #24 710
trazodone #30 710
mirtazapine #21 640
cefdinir #18 610
eliquis #22 610
methylprednisolone #62 580
linzess #16 530

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 94% desktop
  • 6% phone
  • United States
  • India
  • Brazil
  • Indonesia
  • Canada
  • Mexico

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

6.27 / 10 · ranked #91,197 of all domains

498 referring domains · OpenPageRank

Search traffic

96,700 est. monthly organic visits (US)

50,114 keywords in Google's top 30

Core Web Vitals

LCP2.8 s
INP75 ms
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Weight: 5.3 MB · 172 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
www.epocrates.com 26
links.epocrates.com 17
online.epocrates.com 17
cme.epocrates.com 15
prod.caas.epocrates.com 13
epocrates.com 11
rxonline.epocrates.com 4

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018