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

Data

Open data

Data from Ofcom research and publications that anyone can access, use or share.

Calendar of data published under the Statistics and Registration Service Act 2007

Quarterly updates tracking the data we collect on the UK telecommunications sector.

This data is intended to help consumers who are thinking about changing provider or purchasing a new service.

We have produced this report to provide consumers with useful information on the performance of broadband services.

Data relating to the latest annual edition of the Communications Market Report.