The cookie is dying and honestly? good riddance
ok so here's a thing that's been happening quietly for like two years now and most people still don't clock it: the third-party cookie is basically dead. chrome's killing it off, safari and firefox already did theirs ages ago. and if you're not in marketing you probably don't care but you SHOULD because this changes literally everything about how ads follow you around the internet
remember buying like. one pair of shoes online. and then seeing that exact pair on every single website for the next three weeks. yeah. That's the third-party cookie. That's what's ending.
why it's dying
people got tired of feeling watched, basically. and regulators actually started listening (GDPR did NOT play around). Apple did their own version of this back in 2021 too App Tracking Transparency, remember when every app started popping up "ask app not to track"? That was basically the mobile version of the same fight. So now the systems that let companies track you across sites you've never even visited are getting phased out for good
marketers who built their whole strategy on "just retarget everyone everywhere" are currently panicking. as they should be
ok so what replaces it
first-party data. which is just. information a business collects because YOU gave it to them directly. not tracked, not inferred, not bought from some sketchy data broker. actual stuff like:
→ your email if you signed up for something → what you actually did on THEIR site (not some other random site) → your purchase history → loyalty program stuff
the vibe shift is: businesses have to actually EARN your data now instead of just quietly scraping it off you in the background
and then there's zero-party data which is honestly the most respectful version of all this
this is just. asking you. straight up. "hey what's your skin type" and then using literally just that answer to recommend stuff. no creepy tracking, no guessing games. you tell them, they use it, done
it's giving "consent" energy and I'm here for it
brands actually doing this right rn
Nike's app quietly collects a huge amount of first-party data just from people using it normally. no shady tracker needed
Sephora's beauty insider program is the same energy points + purchase history + what you said you like = recommendations that don't feel like random guessing
the thing both of them get right: you get something back (discounts, early access, stuff that's actually relevant to you) for handing over info. it doesn't feel like a trade you got scammed into
if ur a business trying to figure out where to even start
your email list matters more now, not less
actually look at your own analytics (ga4, heatmaps, etc) instead of outsourcing your understanding of your customers to a third party
some kind of loyalty program. even small
literally just. ask your customers what they want. preference forms work
clean up your crm because scattered data across five tools helps no one
not gonna lie the whole "cookies are dying" thing sounds like bad news on the surface but it's actually forcing brands to build real relationships instead of just quietly stalking people across the internet. slower, yeah. more effort, yeah. but trust actually converts better than a random retargeted ad ever did
anyway. This is the shift. pay attention to it now or catch up later, your choice
if this kind of stuff interests you, medowa global writes about digital marketing shifts like this pretty regularly if you want to check it out













