What powers nejm.org?

Last seen Jun 2026 · 127 technologies across 43 categories

A/B Testing

Adobe Target v2.11.7
since Jun 2021

Advertising

Google Ads
since Dec 2022
Google Publisher Tag
since Feb 2021
Twitter Ads
since Jul 2021

Analytics

Adobe Analytics
since Jun 2018
Chartbeat
since Aug 2018
Google Analytics
since Jun 2018
Matomo
since Aug 2018
Moat
since Feb 2021

Authentication

Facebook Login
since Jul 2021
Google Sign-in
since Mar 2023
NextAuth.js
since Jan 2023
SimpleSAMLphp
since Apr 2024

CDN

Amazon CloudFront
since Apr 2019
Amazon S3
since Apr 2019
cdnjs
since Nov 2021
Cloudflare
since Aug 2018
jQuery CDN
since Mar 2022
jsDelivr
since Aug 2022
Unpkg
since Aug 2022

CMS

Drupal v7
since Apr 2024
WordPress
since Aug 2018

Cookie compliance

OneTrust
since Jan 2023
TrustArc
since Jul 2024

CRM

Keap
since Aug 2018

Customer data platform

Databases

MySQL
since Aug 2018

Development

Turbopack
since May 2026

Documentation

Zendesk
since Aug 2022

Ecommerce

Cart Functionality
since Aug 2020
Magento v2
since Jul 2021

Email

Amazon SES
since Aug 2022

Font scripts

Font Awesome v4.0.3
since Mar 2020
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Aug 2018
Typekit
since Aug 2018

Issue trackers

JavaScript frameworks

AMP
since Oct 2025
Emotion
since Sep 2022
GSAP
since Dec 2018
Next.js v16.1.6
since Sep 2022
Next.js App Router
since Jan 2026
Nuxt.js
since May 2023
React
since Aug 2018
RequireJS v2.3.7
since Jul 2021
Vue.js
since Nov 2019

JavaScript libraries

AOS
since Aug 2022
Choices
since Feb 2021
core-js v3.6.5
since Sep 2021
Flickity
since Jan 2026
Hammer.js v2.0.8
since Jun 2018
Isotope
since Jul 2021
jQuery v3.7.1
since Jun 2018
jQuery Migrate v3.4.1
since Aug 2018
jQuery UI v1.12.1
since Aug 2018
lit-element v4.0.2
since Oct 2025
lit-html v3.1.0
since Oct 2025
Lodash v4.18.1
since Sep 2022
Modernizr v2.6.1
since Aug 2018
Moment.js v2.24.0
since Mar 2020
Polyfill
since Jul 2021
Slick
since Aug 2022
Swiper
since Apr 2025
Underscore.js v1.13.6
since Jul 2021

Load balancers

Amazon ALB
since Aug 2022

Maps

Google Maps
since Aug 2018

Marketing Automation

HubSpot
since Aug 2018
MailChimp
since Apr 2019

Miscellaneous

DocuSign
since Aug 2022
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Sep 2022
RSS
since Dec 2022
Webpack
since Jul 2021

Mobile frameworks

jQuery Mobile v1.1.0
since Sep 2020

Operating systems

Windows Server
since Aug 2018

PaaS

Amazon Web Services
since Apr 2019
Platform.sh
since Jul 2021
WP Engine
since May 2019

Payment processors

Klarna Checkout
since Jul 2025
PayPal
since Jul 2021

Performance

Cloudflare Rocket Loader
since Oct 2025
Priority Hints
since Sep 2023

Programming languages

Java
since Sep 2021
Node.js
since Sep 2022
PHP
since Aug 2018

Reverse proxies

Envoy
since Nov 2022
Kong v3.2.2
since Nov 2022

RUM

New Relic
since Jul 2021
Pingdom
since Jul 2021

Security

Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
reCAPTCHA
since Jun 2018

Segmentation

Adobe Audience Manager
since Apr 2022

SEO

Yoast SEO Premium v25.3.1
since Feb 2022

Static site generator

Hugo v0.84.0
since Oct 2022

Surveys

Qualtrics
since Jul 2021

Tag managers

Adobe DTM
since Jan 2019
Google Tag Manager
since Aug 2018

UI frameworks

Bootstrap v5.0.1
since Nov 2020
MUI
since Sep 2022
Radix UI
since Jan 2026
shadcn/ui
since Jan 2026
Tailwind CSS
since Apr 2022
ZURB Foundation
since May 2026

Video players

JW Player
since Dec 2021
VideoJS
since Mar 2023
Vimeo
since Jul 2021

Web frameworks

Microsoft ASP.NET v2.0.50727
since Aug 2018

Web servers

Apache HTTP Server
since Sep 2020
IIS v8.5
since Aug 2018
Nginx
since Aug 2018

Widgets

AddThis
since Mar 2023
AddToAny
since Aug 2018
Twitter
since Aug 2018

WordPress plugins

AddToAny Share Buttons v1.1
since Jul 2022
Autoptimize
since Mar 2023
Draftpress HFCM
since Feb 2022
MailChimp for WordPress
since Jul 2022
Yoast SEO v25.3.1
since May 2021

WordPress themes

Twenty Nineteen
since Aug 2022

Top search keywords

KeywordPositionEst. monthly visits
semaglutide #9 8,300
albuterol #6 6,800
monkeypox #5 6,300
cross study #1 6,200
medicine #7 4,200
versus #36 3,800
nejm journal #1 3,700
new england journal of medicine #1 3,700
community acquired pneumonia #10 3,400
oral semaglutide #2 2,700
hospital engagement network #6 2,500
eugenics #10 2,300
lbs en kg #99 2,100
white #54 1,900
hemophagocytic lymphohistiocytosis #5 1,900
paradoxical pulse #4 1,800
images #43 1,700
eosinophilia and systemic symptoms #3 1,600
cytokine storm #2 1,600
trolleyology #5 1,600
eosinophilic esophagitis #10 1,500
vitamin d deficiency #9 1,500
long qt interval #4 1,500
gout #20 1,300
medical artificial intelligence #2 1,300

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

  • 63% desktop
  • 34% phone
  • 3% tablet
  • United States
  • India
  • Japan
  • Germany
  • United Kingdom
  • Brazil

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

Open Page Rank

8.81 / 10 · ranked #779 of all domains

25,791 referring domains · OpenPageRank

Search traffic

541,200 est. monthly organic visits (US)

217,655 keywords in Google's top 30

Core Web Vitals

LCP2 s
INP100 ms
CLS0.1
TTFB600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 0.6 MB · 48 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
beta.nejm.org 35
healer.nejm.org 29
pain-management-cme.nejm.org 28
resident360.nejm.org 28
knowledgeplus.nejm.org 27
libraryhub.nejm.org 26
store.nejm.org 24
imagequiz.nejm.org 23
cdf.nejm.org 22
clinician.nejm.org 21
secureknowledgeplus.nejm.org 21
blogs.nejm.org 20
events.nejm.org 20
evidence.nejm.org 20
www.nejm.org 20
ai.nejm.org 19
catalyst.nejm.org 19
securepmmcme.nejm.org 19
voices.nejm.org 19
intention-to-treat-podcast.nejm.org 18
illustrated-glossary.nejm.org 17
ai-podcast.nejm.org 16
events.catalyst.nejm.org 16
not-otherwise-specified-podcast.nejm.org 16

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