Ymchwil, ystadegau a data

Statistical release calendar 2024

Cyhoeddwyd: 14 Mawrth 2024

Diweddarwyd diwethaf: 11 Hydref 2024

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

Data agored

Cyhoeddwyd: 27 Tachwedd 2015

Diweddarwyd diwethaf: 9 Hydref 2024

Mae Ofcom yn dilyn egwyddorion data agored, gan sicrhau bod y data rydym yn ei greu a’i gasglu ar gael i’r cyhoedd lle bo modd.

Download numbering data

Cyhoeddwyd: 13 Mawrth 2024

Diweddarwyd diwethaf: 9 Hydref 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.

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.

Electromagnetic field measurements near mobile base stations

Cyhoeddwyd: 23 Chwefror 2024

Diweddarwyd diwethaf: 27 Medi 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.

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.

Statistical release calendar 2024: Pre-release access lists

Cyhoeddwyd: 8 Mawrth 2024

Diweddarwyd diwethaf: 17 Medi 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.

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

Interactive report 2024

Cyhoeddwyd: 6 Medi 2024

Interactive data for our Mobile Matters 2024 publication.

Materion symudol

Cyhoeddwyd: 20 Gorffennaf 2023

Diweddarwyd diwethaf: 6 Medi 2024

Er mwyn deall yn well profiadau pobl o ddefnyddio gwasanaethau symudol, mae Ofcom wedi dadansoddi data torfol a gasglwyd rhwng mis Hydref 2022 a mis Mawrth 2023 o ddyfeisiau symudol ar draws y DU.

Cysylltu’r Gwledydd - Osodiadau Rhwydwaith Cynlluniedig 2024

Cyhoeddwyd: 4 Medi 2024

Dyma ein trydydd adroddiad blaengar am osodiadau rhwydweithiau arfaethedig sy’n cefnogi gwasanaethau band eang cyflym iawn yn y Deyrnas Unedig, sydd, ar gyfer yr holl rwydweithiau sefydlog rydym wedi’u harchwilio, yn seiliedig ar dechnoleg ffeibr llawn erbyn hyn.

Cysylltu’r Gwledydd - Osodiadau Rhwydwaith Cynlluniedig

Cyhoeddwyd: 17 Hydref 2023

Diweddarwyd diwethaf: 4 Medi 2024

Mae Adroddiad PND Ofcom yn cael ei baratoi a’i gyhoeddi i ategu ein hadroddiadau seilwaith (a elwir yn adroddiadau Cysylltu’r Gwledydd). Mae sail a phwrpas yr adroddiad hwn wedi’u nodi isod ac maent yn rhoi cyd-destun pwysig i’r wybodaeth rydym yn ei chyhoeddi.

Cysylltu'r Gwledydd ac adroddiadau seilwaith

Cyhoeddwyd: 19 Rhagfyr 2023

Diweddarwyd diwethaf: 4 Medi 2024

Adroddiadau blynyddol am fand eang sefydlog, rhwydweithiau symudol a Wi-Fi, teledu digidol, radio digidol a seilwaith y rhyngrwyd.

An evaluation of the impact of Twitch’s content classification labelling

Cyhoeddwyd: 2 Medi 2024

Cyfryngau’r Genedl 2024

Cyhoeddwyd: 31 Gorffennaf 2024

Mae adroddiad blynyddol Cyfryngau'r Genedl Ofcom yn adroddiad ymchwil ar gyfer y diwydiant, llunwyr polisïau, academyddion a defnyddwyr. Ein prif amcanion yw cofnodi newidiadau yn ymddygiad defnyddwyr a phatrymau pwysig yn y sector cyfryngau a nodi sut wasanaeth gaiff cynulleidfaoedd yn y DU.

Made outside London TV programming

Cyhoeddwyd: 8 Tachwedd 2023

Diweddarwyd diwethaf: 31 Gorffennaf 2024

A list of the programmes produced by the PSBs outside the M25, and criteria against which each programme qualifies as made outside London.

Promoting user engagement with Terms and Conditions

Cyhoeddwyd: 30 Gorffennaf 2024

This is a discussion paper by Ofcom’s Behavioural Insight Hub that presents research aimed at understanding the user relationships with social media T&Cs, specifically Community Guidelines.

Inclusive Research

Cyhoeddwyd: 30 Gorffennaf 2024

As an evidence-based regulator, research is central to Ofcom’s work and decisions. Ofcom’s Research & Intelligence team commissions a large programme of research, working closely with policy-makers across Ofcom. When we’re commissioning our research, it is really important to us that it is inclusive of all consumers.

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