This site provides 2,596 links (as at July 2020) to web sites that offer on-line transcriptions of UK Births, Marriages, Deaths, and Censuses. A wide range of other indexes and transcriptions are also available for most counties, that may include parish records, wills, monumental inscriptions, etc.
The companion sites UKGDL and UKMFH offer more genealogical and historical links.
UKBMD.org.uk UK Births, Marriages, Deaths, and Censuses.
UKBMD.org.uk/Reg Registration Districts in England and Wales.
UKGDL.org.uk UK Genealogical Directories and Lists.
UKMFH.org.uk UK Military Family History.Link: UKBMD.org.uk