What powers semanticscholar.org?

Last seen Jun 2026 · 55 technologies across 24 categories

Analytics

Google Analytics
since Jun 2018
Heap v4.23.12
since Jun 2018
HubSpot Analytics
since Feb 2021
Vercel Analytics
since Jan 2024

Authentication

Google Sign-in
since Apr 2021

Caching

Varnish
since Jan 2021

CDN

Amazon CloudFront
since Jul 2020
cdnjs
since Jul 2024
Cloudflare
since Jan 2021
Fastly
since Jan 2021
Google Hosted Libraries
since Feb 2022

Cookie compliance

Osano
since May 2026

Font scripts

Google Font API
since May 2019

Issue trackers

Atlassian Statuspage
since Jul 2023

JavaScript frameworks

Emotion
since Nov 2023
Next.js v13.4.13
since Jan 2024
Next.js App Router
since Jan 2024
React
since Apr 2018
styled-components v5.3.9
since Jul 2021

JavaScript graphics

Highcharts v10.3.1
since Jul 2023
MathJax v3.1.2
since Jul 2021

JavaScript libraries

core-js v2.6.12
since Sep 2021
jQuery v3.5.1
since Jan 2021
lit-html v2.8.0
since May 2026
Lodash v4.17.21
since Jul 2023
scrollreveal
since Jan 2021
Twitter typeahead.js
since Jul 2023

Load balancers

Amazon ELB
since Feb 2026

Marketing automation

HubSpot
since Jul 2019

Miscellaneous

Babel
since Jul 2023
Google Code Prettify
since Jul 2023
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PDF.js
since Jul 2021
RSS
since Jul 2023
Webpack
since Sep 2019

PaaS

Amazon Web Services
since Jul 2020
GitHub Pages
since Jan 2021
Vercel
since Jan 2024

Page builders

Webflow
since Jul 2021

Programming languages

C
since Feb 2023
Node.js
since Jan 2024

Retargeting

Google Remarketing Tag
since Jul 2021

Security

Cloudflare Bot Management
since Oct 2021
HSTS
since May 2023
reCAPTCHA
since Jul 2023

Tag managers

Google Tag Manager
since Jul 2019

UI frameworks

Bootstrap
since May 2023
MUI
since Nov 2023
Pure CSS
since Jan 2021
Tailwind CSS
since Jan 2024

User onboarding

Appcues
since Sep 2021

Video players

YouTube
since Jul 2021

Web servers

Nginx
since Apr 2018

Webmail

Google Workspace
since Aug 2022

Top search keywords

KeywordPositionEst. monthly visits
scholar #3 43,800
citizen free press #5 3,900
semantic scholar #1 3,700
natalie hershlag #18 2,700
doxbin #4 2,700
vlum #5 2,100
profenal #13 1,800
tonsilolith #47 1,200
mean aerodynamic chord #92 950
sum of absolute differences #15 840
fricto #8 800
intracluster correlation coefficient #73 770
first order reliability method #65 770
define equitability #11 670
psychoticism #84 630
frontal lobotomy #32 630
streg #15 560
internet movie database #11 500
dyspneic #21 460
jonathan joseph james #3 430
semantics semantics #54 350
socrative #71 350
parthood #34 350
magic angle spinning #38 350
dunning and kruger #59 350

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

  • 65% desktop
  • 34% phone
  • 2% tablet
  • United States
  • India
  • Germany
  • United Kingdom
  • Indonesia
  • Canada

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

Open Page Rank

8.84 / 10 · ranked #681 of all domains

22,477 referring domains · OpenPageRank

Search traffic

167,300 est. monthly organic visits (US)

308,945 keywords in Google's top 30

Core Web Vitals

LCP1.7 s
INP150 ms
CLS0.05
TTFB600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Amazon CloudFront
  • Weight: 2.5 MB · 47 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
research.semanticscholar.org 21
status.api.semanticscholar.org 21
www.semanticscholar.org 19
api.semanticscholar.org 15
tldr.semanticscholar.org 14
openreader.semanticscholar.org 11
topics-beta.apps.semanticscholar.org 10
auth-2.semanticscholar.org 5
scholarphi.semanticscholar.org 5

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