Insights

Global Customer Base With approximately 15 million customer contracts and a presence in multiple countries including Germany, France, Spain, and the US, there are extensive opportunities to expand cross-market services and upsell localized solutions tailored to diverse regional needs.

Small to Medium Market Focus The company's target market of private users and small-to-medium businesses presents potential for tailored hosting, domain management, and web solutions that address the unique challenges faced by growing small business clients.

Growth Potential in US Market Since entering the US market in 2003, there remains significant scope to deepen penetration among US SMBs and private users, especially by highlighting integrated web solutions and dedicated support offerings.

Digital Marketing Reach Utilizing advanced ad tech and analytics platforms like Google Tag Manager and Yandex Metrica, there are opportunities to refine targeted marketing strategies that can attract new customers and increase conversion rates.

Asset and Infrastructure Leverage The company's ownership of seven green data centers and a large domain portfolio offers prospects for promoting eco-friendly hosting solutions and premium domain services to environmentally conscious customers and domain investors.

1&1 Internet, Inc. Tech Stack

1&1 Internet, Inc. uses 8 technology products and services including Optimizely, Google AdSense, DoubleClick Floodlight, and more. Explore 1&1 Internet, Inc.'s tech stack below.

Optimizely

A/B Testing

Google AdSense

Advertising

DoubleClick Floodlight

Advertising

FingerprintJS

Javascript Libraries

jQuery

Javascript Libraries

Google Tag Manager

Tag Management

Adobe Tag Manager

Tag Management

Yandex Metrica

Web Analytics

1&1 Internet, Inc. Email Formats	Example	Percentage
First.Last@1and1.com	John.Doe@1and1.com	49%
Last.First@1and1.com	Doe.John@1and1.com	1%
First@1and1.com	John@1and1.com	1%
First.Last@1and1.com	John.Doe@1and1.com	49%

1&1 Internet, Inc. Email Formats

Example

Percentage

First.Last@1and1.com

John.Doe@1and1.com

49%

Last.First@1and1.com

Doe.John@1and1.com

First@1and1.com

John@1and1.com

First.Last@1and1.com

John.Doe@1and1.com

49%

Frequently Asked Questions

Where is 1&1 Internet, Inc.'s headquarters located?

1&1 Internet, Inc.'s main headquarters is located at 701 Lee Road Chesterbrook, PA 19087 us. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is 1&1 Internet, Inc.'s phone number?

You can contact 1&1 Internet, Inc.'s main corporate office by phone at

+1-610-560-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 1&1 Internet, Inc.'s official website and social media links?

1&1 Internet, Inc.'s official website is 1and1.com and has social profiles on LinkedIn.

What is 1&1 Internet, Inc.'s NAICS code?

1&1 Internet, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does 1&1 Internet, Inc. have currently?

As of October 2025, 1&1 Internet, Inc. has approximately 240 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President Of Sales: D. W.Head Of 1&1 MyWebsite Customer Care: R. K.Manager Of Sales After Support: M. D.. Explore 1&1 Internet, Inc.'s employee directory with LeadIQ.

What industry does 1&1 Internet, Inc. belong to?

1&1 Internet, Inc. operates in the Technology, Information and Internet industry.

What technology does 1&1 Internet, Inc. use?

1&1 Internet, Inc.'s tech stack includes OptimizelyGoogle AdSenseDoubleClick FloodlightFingerprintJSjQueryGoogle Tag ManagerAdobe Tag ManagerYandex Metrica.

What is 1&1 Internet, Inc.'s email format?

1&1 Internet, Inc.'s email format typically follows the pattern of First.Last@1and1.com. Find more 1&1 Internet, Inc. email formats with LeadIQ.

1&1 Internet, Inc.

Q: What is 1&1 Internet, Inc.'s official website and social media links?

1&1 Internet, Inc.'s official website is 1and1.com. 1&1 Internet, Inc. has social profiles on LinkedIn.

Q: How many employees does 1&1 Internet, Inc. have currently?

1&1 Internet, Inc. has approximately 240 employees.

Q: What technology does 1&1 Internet, Inc. use?

1&1 Internet, Inc.'s tech stack includes FingerprintJS, Google Tag Manager, Google Conversion Tracking, INFOnline, jQuery.

Technology, Information and InternetPennsylvania, United States201-500 Employees

1&1 Internet, Inc. is a subsidiary of United Internet, a profitable public company with a market cap of $8 billion. Founded in 1988, the 1&1 Group manages more than 19 million domain names, while more than 70,000 servers run in the company’s seven state-of-the-art, green data centers. 

On the basis of its comprehensive product range, competitive prices and excellent customer support, 1&1 has steadily expanded its global community to be approximately 15 million customer contracts strong. While offering service to nearly every country worldwide, 1&1 is now represented in Germany, France, Spain, the UK, the US, Romania, Austria, Poland, Canada, Italy, and Mexico.

1&1 Internet Inc. entered the US domain registration and web hosting market in 2003. Since then, 1&1 has been at the forefront of encouraging US private users and small-to-medium businesses to adopt the Web. As a one-stop-shop for Web solutions, 1&1 is well placed to deliver a high quality service to its customers and offers 24/7 technical support. The US headquarters is located in Chesterbrook, PA.

For more information, visit http://1and1.com, http://blog.1and1.com,  http://facebook.com/1and1, http://twitter.com/1and1, http://youtube.com/1and1, http://google.com/+1and1

Insights

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1&1 Internet, Inc. Tech Stack

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1&1 Internet, Inc.'s Email Address Formats