What powers 1and1.com?
Last seen Jun 2026 · 32 technologies across 19 categories
Advertising Networks
Google AdSense
since Jun 2018
Analytics
Captchas
reCAPTCHA
since Nov 2018
CMS
TYPO3 CMS
since Nov 2018
Font Scripts
Google Font API
since Aug 2018
JavaScript Frameworks
Vue.js
since Jul 2024
JavaScript Libraries
Modernizr
since Nov 2018
Underscore.js
since Aug 2018
Miscellaneous
Operating Systems
Programming Languages
PHP
since Aug 2018
Reverse Proxy
Nginx
since May 2019
Security
HSTS
since Jul 2024
Tag Managers
Google Tag Manager
since Jun 2018
UI frameworks
Element UI
since Jul 2024
Web Frameworks
Web Mail
Outlook Web App
since Jan 2019
Web Server Extensions
Web Servers
Widgets
Facebook
since Jun 2018
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 100% desktop
United Kingdom
France
Spain
Mexico
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.68 / 10 · ranked #13,564 of all domains
956 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.3 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| about.1and1.com | 9 |
| community.1and1.com | 9 |
| www.1and1.com | 9 |
| backup.1and1.com | 7 |
| help.1and1.com | 7 |
| m.help.1and1.com | 7 |
| onlinestorage.1and1.com | 6 |
| www.onlinestorage.1and1.com | 6 |
| exchange.1and1.com | 4 |
| email.1and1.com | 3 |
| mailxchange.1and1.com | 3 |
| webmail.1and1.com | 3 |
| webmailer.1and1.com | 3 |
| account.1and1.com | 1 |
| analytics.1and1.com | 1 |
| cloudpanel.1and1.com | 1 |
| contact.1and1.com | 1 |
| emarketing2.1and1.com | 1 |
| password.1and1.com | 1 |
| search.1and1.com | 1 |
Full technology history →
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Recent changes
- dropped Chart.js Mar 2026