What powers open.ac.uk?
Last seen Jun 2026 · 161 technologies across 42 categories
A/B Testing
Optimizely
since Apr 2018
Advertising
AppNexus
since Apr 2019
Twitter Ads
since May 2021
Analytics
Adobe Analytics
since Jun 2018
Clicky
since Apr 2020
Cloudflare Browser Insights
since Aug 2025
Crazy Egg
since Jun 2018
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
Matomo Analytics
since Aug 2020
Moat
since Feb 2021
Plausible
since Jun 2023
Siteimprove
since Feb 2023
Authentication
Facebook Login
since Jun 2021
SAP Customer Data Cloud Sign-in
since Feb 2021
SimpleSAMLphp
since Sep 2023
Caching
Varnish
since Apr 2020
CDN
Amazon CloudFront
since Apr 2020
Amazon S3
since Oct 2021
cdnjs
since Oct 2021
Cloudflare
since Dec 2021
Google Hosted Libraries
since Apr 2022
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
Microsoft Ajax Content Delivery Network
since Jul 2024
CMS
Kontent.ai
since Oct 2022
Prismic
since Dec 2021
Comment systems
Disqus
since Feb 2020
Customer data platform
Adobe Experience Platform Identity Service
since Jun 2021
Databases
Development
Microsoft Visual Studio
since Jul 2024
Turbopack
since Dec 2025
DMS
Ecommerce
Cart Functionality
since Nov 2024
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Jan 2019
Ionicons
since Apr 2019
Twitter Emoji (Twemoji)
since Jun 2020
Typekit
since May 2023
Hosting
Drupal Multisite
since Apr 2022
Issue trackers
JavaScript frameworks
AlertifyJS
since Jul 2021
Angular
since Mar 2024
Next.js App Router
since Jul 2024
Prototype
since Aug 2018
React
since Oct 2021
Stimulus
since Feb 2021
Svelte
since Oct 2024
Zone.js
since Mar 2024
JavaScript graphics
JavaScript libraries
Axios
since Jul 2021
core-js
since Sep 2021
Lightbox
since Jun 2020
Loadable-Components
since Aug 2022
Muuri
since Jun 2023
OWL Carousel
since Sep 2023
Swiper
since Oct 2023
Twitter typeahead.js
since Jan 2023
Zepto
since Aug 2018
LMS
Moodle
since Aug 2018
Load balancers
Amazon ALB
since Oct 2022
Azure Front Door
since Aug 2022
Maps
Google Maps
since May 2024
Marketing automation
Pardot
since Aug 2022
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Operating systems
PaaS
Acquia Cloud Platform
since Sep 2023
Amazon Web Services
since Apr 2020
Azure
since Aug 2022
SiteGround
since May 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Cloudflare Rocket Loader
since Aug 2025
Priority Hints
since Aug 2023
Programming languages
RUM
New Relic
since Sep 2023
Security
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Adobe DTM
since Jan 2019
Adobe Experience Platform Launch
since Jun 2021
Google Tag Manager
since Apr 2018
UI frameworks
Angular Material
since Aug 2022
Radix UI
since Jul 2024
Tailwind CSS
since Apr 2022
ZURB Foundation
since Dec 2020
Video players
Web frameworks
Django
since Jan 2020
Express
since Mar 2024
Laravel
since Jul 2019
Microsoft ASP.NET
since Aug 2018
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Kadence WP Blocks
since Oct 2024
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| open university | #1 | 2,500 |
| who developed zero | #1 | 1,300 |
| who found zero | #2 | 540 |
| ou | #25 | 520 |
| beng degree | #5 | 310 |
| who found zero number | #2 | 310 |
| pedagogy | #89 | 280 |
| atoz | #44 | 260 |
| the open | #89 | 190 |
| define marginalized | #42 | 190 |
| define marginalised | #41 | 190 |
| mst124 | #1 | 180 |
| clitoris | #62 | 170 |
| a through z | #82 | 160 |
| who invented 0 | #6 | 150 |
| cambridge university england | #50 | 130 |
| uno online | #65 | 130 |
| rasta religion | #30 | 130 |
| oxford university england | #36 | 120 |
| open university uk | #1 | 110 |
| zero in number | #9 | 99 |
| british open | #35 | 95 |
| things that begin with q | #89 | 85 |
| open university price | #1 | 79 |
| criminology | #53 | 78 |
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
- 88% desktop
- 10% phone
- 2% tablet
United Kingdom
Ireland
India
Germany
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.28 / 10 · ranked #4,132 of all domains
6,864 referring domains · OpenPageRank
Search traffic
15,700 est. monthly organic visits (US)
12,237 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.1 MB · 60 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| emsuite.stem.open.ac.uk | 30 |
| onl.kmi.open.ac.uk | 29 |
| computing-research.open.ac.uk | 28 |
| cpwo.open.ac.uk | 27 |
| eportfolio-showcase.open.ac.uk | 27 |
| digital-humanities.open.ac.uk | 25 |
| research-archive.stem.open.ac.uk | 24 |
| library-search.open.ac.uk | 23 |
| instituteofcoding.open.ac.uk | 22 |
| research.open.ac.uk | 22 |
| wels.open.ac.uk | 22 |
| www-jime.open.ac.uk | 22 |
| bpsc2022.open.ac.uk | 21 |
| stem.open.ac.uk | 21 |
| studenthublive.open.ac.uk | 21 |
| about.open.ac.uk | 20 |
| alumni.open.ac.uk | 20 |
| brand.open.ac.uk | 20 |
| business-school.open.ac.uk | 20 |
| business.open.ac.uk | 20 |
| confucius-institute.open.ac.uk | 20 |
| credit-transfer.open.ac.uk | 20 |
| fass.open.ac.uk | 20 |
| giving.open.ac.uk | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Vimeo May 2026
- detected Turbopack Dec 2025
- dropped Azure Monitor Oct 2025
- dropped mod_perl Sep 2025
- detected Cloudflare Browser Insights Aug 2025
- detected Cloudflare Rocket Loader Aug 2025
- detected DocuSign Aug 2025
- dropped MailerLite Aug 2025