Live data from Hacker News

Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

theinformation.com

21–30 of 343 posts

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#21
post #7

I was talking to my friend about this the other day. He's an executive at an ad company (not Google). He had an interesting take on this: Yes, it is in fact working and breaks targeting and retargeting. But what is the outcome of that? The CPMs (how much the website makes) are 10x higher for re/targeted ads. So as they stop working, do you think the website will cut their revenue? No, they'll either put up a paywall,…

> No, they'll either put up a paywall. Personally, I think I'm fine with that, provided the paywalls get cheaper—right now, they're all very clearly more expensive than what you'd make in ad revenue. Of the two options, paying content creators for what they produce seems much more "healthy" for society. > or put 10x more ads on their page. If the site becomes impossible to browse, I will leave. > And those ads will f…

I like targeted ads, but I want them targeted to the content I'm consuming, not me personally. If I'm reading a blog or article on rock climbing, then, yeah, show me ads for all the gear. I'm interested. But don't show me an ad for an Instant Pot because I googled it last week. That's creepy.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#22

How has this been so effective, when Panopticlick still says my Safari browser has "a nearly-unique fingerprint"? (And based on what I've read from other users's experience, this is normal.)

My guess would be sample bias. ie. there aren't too many people going to Panopticlick from their iphones, so it thinks your iPhone is unique.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#23
post #8

Does this cover iOS apps, too? If so, that could mean fewer iOS apps will get written. If not, is that only on technical grounds (it may be easier to hide what data apps send out) or (also) because it is good for Apple if one has to write an iOS apps to better track users?

I don't think it does and, as an advertiser, people mostly exclude apps from a lot of display/video campaigns at the moment but it's being touted as the next big opportunity because of moves like this.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#24
post #13

How has this been so effective, when Panopticlick still says my Safari browser has "a nearly-unique fingerprint"? (And based on what I've read from other users's experience, this is normal.)

When you load Panopticlick, you'll notice it takes a minute or so to fingerprint you. That's a pretty long time and a lot of CPU. Re/Targeted ads require the decision to be made in milliseconds, including network transit time. They just don't have the time to fingerprint you on every request. They could do it once, but then they are back to the problem of having to set a cookie to keep track of you after that.

Thanks, that actually explains a lot!

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#25

Overall this doesn't make much of a long-term difference. Ad serving will shift to first-party with DNS or entire reverse proxies and is already in progress. Apple has made some solid improvements but should now focus on not letting Safari become the next IE. The real impact changing the adtech industry is new regulations around data and privacy. That will change everything in a few months.

Good. If the ads are served from the first party domain that should make it a hell of a lot easier to attribute mal-action to that specific first party instead of offloading blame elsewhere.

Domains have nothing to do with the businesses and vendors behind them. The vast majority of publishers don't have the resources to run their own adtech infrastructure.

1st-party serving won't change anything with regards to chain of custody in ad content but the new regulations should at least make the chain shorter and more restricted in abilities.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#26
post #7

I was talking to my friend about this the other day. He's an executive at an ad company (not Google). He had an interesting take on this: Yes, it is in fact working and breaks targeting and retargeting. But what is the outcome of that? The CPMs (how much the website makes) are 10x higher for re/targeted ads. So as they stop working, do you think the website will cut their revenue? No, they'll either put up a paywall,…

> It's just the smaller websites who suffer by not getting ad revenue.

I’m ok with anything that frustrates people who get money from ads.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#27
post #3

Breaking News: Advertisers concerned feature is working as advertised.

Advertisers don't care and have never worried about this. It's the adtech supply chain, and the publishers who get paid that worry about the revenue and targeting.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#29
post #9

Earlier quoted context omitted.

They say "nearly-unique" - I get an odds of '1 in 50,000'. Granted, that may be enough combined with IP or some other factor as a transient/session cookie. However the hash might change as soon as a plugin or some dependency is updated.

Combine my Canvas fingerprint (which a plugin update won't change) with my rough location (based on IP address), and I have to imagine you'd get very, very close to identifying me.

Canvas fingerprints are probably the same between other iphones of the same model and ios version. So unless you use a rare model and/or rare ios version, there's probably at least a few dozen people with the same fingerprint/ip range combination as you.

Re: Apple’s Ad-Targeting Crackdown Shakes Up Ad Market

#30

> The cost of reaching Safari users has fallen over 60% in the past two years, according to data from ad tech firm Rubicon Project. Meanwhile ad prices on Google’s Chrome browser have risen slightly. This is a great metric for privacy.

I’m confused by this. If Safari users are harder to target, and demand for targeting Safari users hasn’t changed, shouldn’t the price go up?
Post reply on HN