That's very interesting about the official "major party status", thanks for sharing that. I was only considering General Elections, which are a fairer representation of a parties vote share (despite FPTP) as not all councils vote in local elections each year.
https://en.wikipedia.org/wiki/2014_United_Kingdom_local_elec...
https://en.wikipedia.org/wiki/2014_European_Parliament_elect...
https://en.wikipedia.org/wiki/UK_Independence_Party#Entering... "In March 2014, Ofcom awarded UKIP "major party status"."
https://www.ofcom.org.uk/about-ofcom/latest/media/media-rele... "Ofcom’s initial view is that UKIP may qualify for major party status in England and Wales for the General Election and English local elections on 7 May 2015."
https://www.bbc.com/news/uk-politics-31906154 "Ofcom says UKIP, but not Greens, are 'major party'"