They should also aim to include the broadest possible range of offers, in order to give a representative overview and cover a significant part of the market.
Ba cheart go mbeadh sé mar aidhm acu freisin go n-áireofaí an raon is leithne agus is féidir de na tairiscintí atá ar fáil, chun forléargas ionadaíoch a thabhairt agus cuid shuntasach den mhargadh a chumhdach.