Cyflymderau band eang
Ymchwil ar gyflymderau band eang preswyl sefydlog, perfformiad band eang symudol ac ymchwil cysylltiedig.
UK home broadband performance, measurement period March 2021 (published September 2021)
UK home broadband performance, measurement period November 2020 (published May 2021)
UK home broadband performance, measurement period November 2019 (published May 2020)
UK home broadband performance, measurement period May 2020 (published November 2020)
UK home broadband performance, measurement period November 2018 (published May 2019)
Older research is available via the National Archives.