What powers 
citibank.co.uk?
Last seen May 2025 · 22 technologies across 13 categories
A/B Testing
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since May 2021
Analytics
Adobe Analytics
since May 2017
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Apr 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
Java
since Mar 2021
Retargeting
Google Remarketing Tag
since Jul 2021
Rich text editors
CKEditor
since Jul 2018
Security
HSTS
since Sep 2022
Tag managers
Ensighten
since Apr 2019
Google Tag Manager
since Jun 2018
UI frameworks
Web frameworks
Java Servlet
since Mar 2021
Widgets
Wheelio
since Sep 2021
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
3.95 / 10 · ranked #607,242 of all domains
65 referring domains · OpenPageRank
Infrastructure
- Hosted on AKAMAI-AMS (104.94.222.171)
- DNS: nsroot1.com
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 7,738,326, 4 hosts
- Verified with: Google, Postman
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ipb.citibank.co.uk | 13 |
| www.ipb.citibank.co.uk | 13 |
| citibank.co.uk | 12 |
| www.citibank.co.uk | 8 |