Cookies have long been a lunchbox favourite. However, when they’re of the ‘third-party’ variety, they leave a bad taste in the mouths of consumers everywhere, including those getting ready for back-to-school shopping. According to Cheetah Digital’s 2022 Digital Consumer Trends Index, 64% of U.K. consumers say they believe cookie tracking is “creepy”.

Google and other browsers have taken note, cementing plans to comprehensively cease third-party cookie tracking within...