Rydym yn defnyddio cwcis i wella eich profiad ar ein gwefan. Am wybodaeth am y cwcis yma a sut i’w dileu, darllenwch ein polisi cwcis.
These documents outline the results of Ofcom’s research into the performance of the retail networks of the UK’s four national mobile network operators (MNOs).
This is our fourth report measuring mobile broadband performance, although the results presented here are not directly comparable with those in our previous reports due to the evolution in our testing methodology
Smartphone Cities: Measuring 4G mobile broadband and voice performance (PDF, 1.3 MB) - December 2016
The UK is increasingly becoming a smartphone society, with 70% of all adults owning a smartphone in the second half of 2015, making the performance of mobile networks more important than ever.
Smartphone Cities: measuring mobile broadband and voice performance - March 2016
2 Ebrill 2015
13 Tachwedd 2014
16 Mai 2019
Lists Ofcom's official statistics
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.
These documents set out a high-level analysis of the availability of communications services in the UK, and in UK cities.
18 Mawrth 2019
On World Consumer Rights Day 2019, which this year focuses on ‘trusted smart products’, Ofcom Chief Executive Sharon White shares her views on fairness for telecoms customers.