What powers jh.edu?
Last seen Jun 2026 · 97 technologies across 32 categories
Accessibility
Pojo.me
since Oct 2023
Analytics
Open Web Analytics
since May 2023
Authentication
OneAll
since Sep 2023
Caching
WordPress Super Cache
since Jul 2020
CDN
Amazon S3
since Apr 2026
cdnjs
since Nov 2021
Cloudflare
since May 2022
jQuery CDN
since Feb 2022
jsDelivr
since Apr 2026
CMS
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Mar 2021
Twitter Emoji (Twemoji)
since Jul 2020
Hosting
WordPress Multisite
since Jul 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Isotope
since Jun 2021
Lightbox
since Jan 2025
Modernizr
since Mar 2021
OWL Carousel
since Sep 2023
prettyPhoto
since Mar 2021
Swiper
since Feb 2024
Maps
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
DocuSign
since Aug 2022
Open Graph
since Sep 2022
PWA
since May 2023
RSS
since Dec 2022
ServiceNow
since Jun 2021
Webpack
since Sep 2020
Mobile frameworks
Operating systems
Windows Server
since Aug 2018
PaaS
Page builders
Performance
Priority Hints
since Oct 2023
Turbolinks
since May 2023
Programming languages
C
since Feb 2023
Java
since Sep 2021
PHP
since Jan 2019
Ruby
since May 2023
TypeScript
since Jul 2021
RUM
New Relic
since Sep 2023
Security
Cloudflare Bot Management
since Jun 2023
HSTS
since Sep 2022
Really Simple SSL & Security
since May 2024
reCAPTCHA
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2019
UI frameworks
Video players
YouTube
since May 2026
Web frameworks
Microsoft ASP.NET
since Aug 2018
Ruby on Rails
since May 2023
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
WordPress plugins
Genesis blocks
since Apr 2026
Jetpack
since Mar 2023
The Events Calendar
since Jun 2022
WP-Optimize
since Oct 2023
WordPress themes
Colorlib Activello
since Mar 2023
Audience
- 81% desktop
- 19% phone
United States
Taiwan
Hong Kong SAR China
India
Japan
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.88 / 10 · ranked #51,774 of all domains
369 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.3 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.2 MB · 56 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pm.jh.edu | 30 |
| tic.jh.edu | 24 |
| kempa.chem.jh.edu | 22 |
| myjhsupport.jh.edu | 22 |
| studentjob.jh.edu | 22 |
| netzarroyo.jh.edu | 21 |
| support.prodensity.jh.edu | 21 |
| researchit.jh.edu | 20 |
| somi.jh.edu | 20 |
| bme.phd.council.students.jh.edu | 18 |
| murmurquiz.tic.jh.edu | 18 |
| convergence.jh.edu | 17 |
| noda.tic.jh.edu | 17 |
| my.jh.edu | 16 |
| techhub.jh.edu | 16 |
| bookit.jh.edu | 13 |
| pmconf.jh.edu | 13 |
| acs.jh.edu | 11 |
| prodensity.jh.edu | 11 |
| jhsaferide.jh.edu | 9 |
| thetriplehelix.students.jh.edu | 9 |
| ivv.tic.jh.edu | 7 |
| covidsurvey.jh.edu | 6 |
| activtracker.jh.edu | 5 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025