Data ac ymchwil band eang
Mae band eang yn wasanaeth hanfodol erbyn hyn.
Mae ein bywydau proffesiynol a phersonol yn dibynnu llawer mwy ar y rhyngrwyd dros y degawdau diwethaf. Mae ein hymchwil yn archwilio cysylltiadau band eang ac os ydy defnyddwyr yn cael y gwybodaeth ynglŷn â chael y gawasanaeth gorau ar gyfer eu hanghenion.
Ewch i'r porth cyflymderau band eang am wybodaeth am gyflymderau a pherfformiad.
Er mwyn deall perfformiad cysylltiadau llinell sefydlog yn y cartref, mae Ofcom yn comisiynu ymchwil i ddod o hyd i gyflymderau llwytho i lawr cyfartalog mae'n nhw'n eu darparu, ynghyd â nifer o fetrigau eraill i ddarganfod profiad y defnyddiwr wrth ddefnyddio'r gwasanaethau hyn.
Mae'r adroddiadau isod ar gael yn Saesneg yn unig.
2016
Fixed Broadband advertising of prices report Jan 2016
2015
2014
The performance of fixed-line broadband delivered to UK residential consumers Oct 2014
Fixed-line broadband performance quarterly updates (PDF, 22.2 KB) May 2014
2013
Voluntary Code of Practice on Broadband Speeds - Mystery shopping research Jul 2013
2012
Voluntary Code of Practice on Broadband Speeds: Mystery shopping research May 2012
Fixed broadband switching Feb 2012
UK fixed-line broadband performance November 2011 (PDF, 892.0 KB) Feb 2012
2011
UK Broadband Speeds Research 2010 and related publications May 2011
UK fixed broadband speeds, November/December 2010 Mar 2011
2010
2010 Voluntary Code of Practice: Broadband Speeds (PDF, 54.1 KB) Jul 2010
UK broadband speeds research 2010 Jul 2010
UK broadband speeds, May 2010 (PDF, 1.1 MB) Jul 2010
Older
UK broadband speeds 2009 Jul 2009
UK broadband speeds 2008 Jan 2009
The Communications Market: Broadband 2006 Apr 2007
The Ofcom Internet and Broadband Update Apr 2004
The Ofcom Internet and Broadband Update Apr 2004
Wireless Broadband Updates Apr 2004
Mae'r cynnwys hwn yn Saesneg yn unig.
The European Broadband Scorecard is intended to document aspects of fixed and mobile broadband performance across other EU countries for the purpose of measuring and comparing the UK's relative performance. It was proposed by Broadband Delivery UK (BDUK), part of the Department of Digital, Culture, Media & Sport (DCMS), before being taken up by Ofcom.
Mae ymchwil gan Dr Pantelis Koutroumpis ar ran Ofcom yn awgrymu bod buddsoddiad mewn band eang wedi cyfrannu buddiannau sylweddol i economi'r DU
We have published a review of how Ofcom's quality of service rules have affected Openreach's service level performance.
Older research is available via the National Archives.