<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kwa kifupi, muda wa mzigo wa ukurasa hauathiri tu cheo cha utafutaji, pia huathiri sana kiwango cha uongofu na wageni kufikia.  <response>: page load time not only impacts immediate sales, but it also seriously affects customer retention and satisfaction levels. 