Ymchwil, ystadegau a data

Download numbering data

Cyhoeddwyd: 13 Mawrth 2024

Diweddarwyd diwethaf: 20 Tachwedd 2024

We publish data on which UK telephone numbers are available for allocation or are allocated, and lists of codes for use in number porting and other administrative tasks.

Statistical release calendar 2024

Cyhoeddwyd: 14 Mawrth 2024

Diweddarwyd diwethaf: 18 Tachwedd 2024

Ofcom's statistical release calendar lists the Official Statistics we are due to publish in 2024.

Adroddiad: Cwynion am wasanaethau band eang, llinell dir, symudol a theledu-drwy-dalu

Cyhoeddwyd: 25 Ionawr 2024

Diweddarwyd diwethaf: 14 Tachwedd 2024

Fel rheoleiddiwr cyfathrebiadau’r DU, mae Ofcom yn cael cwynion gan gwsmeriaid am eu gwasanaethau llinell dir, band eang sefydlog, ffôn symudol talu’n fisol, a theledu drwy dalu.

Future technology and media literacy

Cyhoeddwyd: 14 Mawrth 2024

Diweddarwyd diwethaf: 13 Tachwedd 2024

These discussion papers explore future technology trends and their implications for media literacy.

Ydych chi’n gwybod sut mae eich llwyfan cyfryngau cymdeithasol yn defnyddio eich data?

Cyhoeddwyd: 12 Tachwedd 2024

Mae cyfryngau cymdeithasol yn agwedd bwysig ar fywyd bob dydd i’r rhan fwyaf ohonom. Mae bron pob oedolyn sy’n defnyddio’r rhyngrwyd yn defnyddio rhyw fath o lwyfan cyfathrebu ar-lein.

Statistical release calendar 2024: Pre-release access lists

Cyhoeddwyd: 8 Mawrth 2024

Diweddarwyd diwethaf: 7 Tachwedd 2024

In accordance with the conditions for pre-release access to Official Statistics set out in the DCMS statement of compliance, named officials can receive privileged early access to Official Statistics.

Update on Ofcom’s long-term radio noise monitoring campaign

Cyhoeddwyd: 1 Tachwedd 2024

All electronic devices generate what is called “radio noise” in the form of unwanted random emissions that can create low level of interference to radiocommunications systems. It can be considered as a form of pollution of the radio spectrum that degrades the performance of radio receivers.

Telecommunications Market Data Update Q2 2024

Cyhoeddwyd: 31 Hydref 2024

Key trends emerging in Q2 from data we collect on the UK telecommunications sector.

Open data

Cyhoeddwyd: 27 Tachwedd 2023

Diweddarwyd diwethaf: 31 Hydref 2024

Ofcom’s open data is a mix of data from or about the companies we regulate in the communications sector, and the citizens and consumers who use them.

Adroddiad monitro blynyddol ar farchnad y post

Cyhoeddwyd: 7 Rhagfyr 2023

Diweddarwyd diwethaf: 28 Hydref 2024

Rydym yn monitro marchnad y post yn y DU, gan edrych ar bethau fel perfformiad y Post Brenhinol a phrofiadau cwsmeriaid.

Post monitoring report: Interactive data

Cyhoeddwyd: 7 Rhagfyr 2023

Diweddarwyd diwethaf: 28 Hydref 2024

Key data on the postal sector for the 2023-24 financial year.

Electromagnetic field measurements near mobile base stations

Cyhoeddwyd: 23 Chwefror 2024

Diweddarwyd diwethaf: 25 Hydref 2024

Ofcom measures electromagnetic fields (EMF) near mobile phone base stations. We have been taking these measurements for many years, gradually covering more and more locations across the UK.

ADR schemes' performance

Cyhoeddwyd: 26 Ionawr 2024

Diweddarwyd diwethaf: 17 Hydref 2024

Every quarter we publish key performance results for the two main ADR schemes, CISAS and Communications Ombudsman.

Adroddiad gwasanaethau mynediad teledu: chwe mis cyntaf 2024

Cyhoeddwyd: 15 Hydref 2024

I ba raddau y mae sianeli darlledu teledu a gwasanaethau rhaglenni ar-alw (ODPS) wedi cludo gwasanaethau mynediad yn 2024.

Experiences of using online services

Cyhoeddwyd: 16 Chwefror 2024

Diweddarwyd diwethaf: 15 Hydref 2024

The Online Experiences Tracker is a quantitative tracking survey that examines people's attitudes to, and experiences of using online services.

Evaluating the Wellbeing Impacts of the Online Safety Act: a Feasibility Study

Cyhoeddwyd: 8 Hydref 2024

The new Online Safety Act (OSA) and existing VSP regulation place duties on relevant online services to protect their users from illegal content and children from certain harmful content.

Making Sense of Media Annual Plan 24-25

Cyhoeddwyd: 7 Hydref 2024

This document details our progress since we published our last annual plan in April 2023. We are proud of all we have achieved over the last 18 months across a range of disciplines including policy, research, evaluation, commissioning activities for communities and working with platforms.

Making Sense of Media Bulletin: October 2024

Cyhoeddwyd: 29 Ionawr 2024

Diweddarwyd diwethaf: 7 Hydref 2024

Ofcom's Making Sense of Media bulletin summarises media literacy activities by a range of organisations in the UK and overseas.

Ofcom’s three-year media literacy strategy

Cyhoeddwyd: 29 Ebrill 2024

Diweddarwyd diwethaf: 7 Hydref 2024

Media literacy has been an important part of Ofcom’s role since it was established in 2003 when the Communications Act directed Ofcom to research and promote media literacy across the UK. This publication marks a significant milestone as Ofcom’s first public articulation of a multi-year media literacy strategy in 20 years.

Building our capabilities: Ofcom's first in-house online trial

Cyhoeddwyd: 4 Hydref 2024

Ofcom’s Behavioural Insights Hub ran its first in-house online trial this year, and we’re looking to do more.

Communications Affordability Tracker

Cyhoeddwyd: 27 Chwefror 2024

Diweddarwyd diwethaf: 24 Medi 2024

Our latest research into the affordability of home broadband, mobile phone, landline and pay TV services.

The T&Cs lie over half of people tell: using prompts to tackle it

Cyhoeddwyd: 18 Medi 2024

We wanted to find out if behavioural techniques could be used to increase the number of users accessing online terms and conditions (T&Cs). And does accessing T&Cs actually make a difference to how people behave online?

Understanding Online Choices, Preferences, and Welfare

Cyhoeddwyd: 17 Medi 2024

This paper discusses how to understand user choices, preferences and welfare in an online context.

Cael gafael ar newyddion yn y DU

Cyhoeddwyd: 20 Gorffennaf 2023

Diweddarwyd diwethaf: 10 Medi 2024

This report provides key findings from Ofcom’s 2019 research into news consumption across television, radio, print and online.

News consumption interactive report 2024

Cyhoeddwyd: 9 Medi 2024

Beth sy’n gweithio o ran darparu gweithgareddau ymwybyddiaeth o’r cyfryngau

Cyhoeddwyd: 9 Medi 2024

In December 2022, Ofcom commissioned 13 organisations to test and evaluate different approaches to improving media literacy skills among three cohort groups: children and young people; older adults, and; disabled people and people with learning disabilities. This report summarises the main challenges and lessons learned in terms of evaluating media literacy interventions.

What works in delivering media literacy activities

PDF ffeil, 1.91 MB

Cyhoeddwyd: 9 Medi 2024

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