Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Ymchwil telegyfathrebiadau

Telecoms data updates

Quarterly updates tracking key trends emerging from the data we collect on the UK telecommunications sector, including fixed voice services, mobile services and fixed broadband.

This page highlights some of our key research and data publications on the telecoms sector.

If you cannot find the publication you're looking for, please search our telecoms research and data publications.

Featured content

Cyflymderau band eang

Reports on the performance of residential fixed broadband services and the retail 3G and 4G services available in the UK.

Profiad defnyddwyr o ffonau symudol

Information on mobile network performance across five UK cities: Cardiff, Edinburgh, Liverpool, London and Norwich.

Ymchwil ar newid darparwr gwasanaethau symudol

Research to understand and compare the incidence and impact of experiences when switching provider.

Nuisance calls

Research among UK adults to record all unwanted calls personally received on their home landline phone.

Broadband research

Publications related to fixed and mobile broadband research including the European broadband scorecard,

SMEs and communications services

Research on the availability and experience of communications services for SMEs in the UK

Gwiriwr band eang a symudol Ofcom

Ofcom has developed a free app to help you get the best from your internet connection, whether you’re at home or on the move.

In this section

Telecoms search
Broadband research
Mobile and smartphones
Providers, bills, complaints and switching
Accessible telecoms
Nuisance calls
Fixed-line phones
Telecoms data updates
General telecoms