What powers ju.se?

Last seen Sep 2026 · 56 technologies across 21 categories

Analytics

Google Analytics
since Jun 2018

CDN

Amazon S3
since Apr 2024
cdnjs
since Mar 2023
Cloudflare
since Mar 2023
Google Hosted Libraries
since May 2022
jQuery CDN
since Feb 2022

CMS

Sitevision CMS
since Jul 2021

Comment systems

Livefyre v1.9.4
since Jun 2026

Font scripts

Bootstrap Icons v.
since Feb 2026
Font Awesome
since Aug 2018
Google Font API
since Feb 2020

JavaScript frameworks

Angular v16.2.7
since Mar 2020
Backbone.js
since Jun 2024
Emotion
since Aug 2023
Hogan.js
since Oct 2022
React
since Mar 2026
Zone.js
since Mar 2020

JavaScript graphics

MathJax
since Sep 2026

JavaScript libraries

Clipboard.js
since Feb 2026
core-js v2.6.12
since Sep 2021
Day.js
since Mar 2026
Hammer.js v2.0.7
since Mar 2020
jQuery v2.1.3
since May 2017
jQuery UI v1.13.2
since Aug 2018
List.js
since May 2023
Lodash v4.17.21
since Mar 2020
Modernizr v2.6.2
since Aug 2022
Moment.js v2.22.2
since Jun 2018
Select2
since Oct 2022
Tippy.js
since Feb 2026
Underscore.js
since Jun 2024

Maps

Leaflet v1.9.4
since Jun 2026

Miscellaneous

Open Graph
since Sep 2022
Popper
since Feb 2026
PWA
since Aug 2022
RSS
since Apr 2023

Operating systems

CentOS
since Mar 2023
Ubuntu
since Oct 2025
Windows Server
since Apr 2019

PaaS

Amazon Web Services
since Apr 2024

Programming languages

Java
since May 2017
PHP v7.2.34
since Mar 2023
TypeScript
since Sep 2021

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap
since Jun 2020
MUI
since Mar 2026

Video players

Kaltura
since Oct 2022

Web frameworks

Microsoft ASP.NET
since Apr 2019

Web server extensions

OpenSSL v1.0.2k
since Mar 2023

Web servers

Apache HTTP Server
since Oct 2022
EZproxy
since Jul 2023
IIS v10.0
since Apr 2019
Nginx
since Aug 2018

Webmail

Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022

Widgets

Facebook
since Jun 2018

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
ju #7 1,500
jonkoping #2 390
universidad johns hopkins #92 230
yh #57 160
jonkoping university #1 150
ju #91 130
interested #66 100
hj #93 100
jnkping university #1 79
swedish lessons online #2 78
ju library #2 78
conflict theory #50 47
online swedish course #3 47
jonkoping university #3 47
learning swedish online #3 47
libers #78 35
swedish course online #2 32
at last #66 29
jnkping university #3 25
ju mba #29 23
jonkoping university #5 23
learn svenska #10 21
ju jobs #8 20
swedish language #33 19
why is russia invading ukraine #31 17

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.

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 54% desktop
  • 44% phone
  • 1% tablet
  • Sweden
  • India
  • Germany
  • Hungary
  • Pakistan
  • United Kingdom

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

7.39 / 10 · ranked #24,417 of all domains

727 referring domains · OpenPageRank

Search traffic

4,200 est. monthly organic visits (US)

1,524 keywords in Google's top 30

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0.05
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 5.0 MB · 71 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Similar sites

Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.

Organisation

  • Jönköping University
  • Founded: 1977
  • Country: Sweden

From Wikidata (CC0).

Infrastructure

  • Hosted on SUNET SUNET Swedish University Network (193.10.208.54)
  • DNS: hj.se
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
  • SSL: HARICA, RSA 2048, expires Apr 2027
  • Common Crawl link graph: rank 27,466, 48 hosts
  • Verified with: Adobe, Apple Business, Autodesk, Have I Been Pwned

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
play.ju.se 15
guides.library.ju.se 12
primo.library.ju.se 12
mechanics.ju.se 11
passwordreset.ju.se 11
activation.ju.se 10
exam.ju.se 10
ju.se 10
python.ju.se 10
edit.ju.se 9
valwebb.ju.se 9
ask.library.ju.se 8
canvas.ju.se 8
fea.ju.se 8
idp.ju.se 8
isa.ju.se 8
projweb.ju.se 8
smile.ju.se 8
syllabus.ju.se 8
yh.ju.se 8
basicfem.ju.se 7
myaccount.ju.se 5
julia.library.ju.se 4
www.ju.se 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