O2 Internet Speed Test

O2 Internet Speed Test checks how fast is your internet speed. Simply press ‘GO’ and Speed.is will test download, upload, ping, and jitter speed.

How to perform O2 Internet Speed Test?

  1. Open a browser and type https://speed.is/uk/o2/.
  2. Select a Host ISP or let it choose the optimal ISP automatically.
  3. Press the ‘GO’ button to start the Internet Speed Test.

O2 is a British telecommunications provider owned by VMED O2 UK Limited, a joint venture between Telefónica and Liberty Global. Formed in 1985 as Cellnet, it was one of the UK’s first mobile networks. It underwent several rebrandings, becoming BT Cellnet and later O2. In 2006, it was purchased by Telefónica. 

In 2021, O2 merged with Virgin Media to form Virgin Media O2. As of May 2023, it is the UK’s largest mobile network operator. O2 offers a wide range of personal and business services, including mobile solutions, connectivity, productivity solutions, and more.

Products and Services

Personal Services:

  • Shop: Offers a variety of phones (including Apple iPhones, Android phones, Samsung Galaxy phones, and refurbished phones), tablets, laptops, dongles, and mobile wifi. They also provide a range of SIMs and tariffs, including Pay Monthly sims, Pay As You Go sims, and international tariffs.
  • Plans: O2 offers flexibility with their O2 Switch Up, O2 custom plans, Multisave, O2 Recycle, and Click and collect services. They also offer perks like O2 Extras, Volt, Priority tickets and offers, Perks at O2 venues, and Pay As You Go Rewards.
  • Connected services: O2 provides a coverage checker, network coverage information, details about their 5G network, O2 WiFi, and information about using your phone abroad.

Business Services:

  • Shop: O2 business ffers all phones, upgrades, Apple iPhones, Android phones, SIM Only, Mobile tariffs, Bolt Ons, Small Biz tariffs, and travelling abroad options. They also provide Pay Monthly tablets, Apple iPads, Android tablets, dongles, and mobile wifi.
  • Solutions: O2 provides mobile solutions, connectivity and voice solutions, productivity solutions, cyber security solutions, and IoT solutions.

Customer Service 

Phone Number(s)

0800 977 7337

Email(s)

[email protected]

5/5 - (1 vote)