Because from the 15th to the 26th September the Google Ad system just stopped impressing all of our ads. Well not quite all - 1 or 2 snuck through, which was enough to make the percentage reports go nuts! Here's the plot of daily total delivered ads for the Netherlands across that last year or so.
Geoff [cid:[email protected]] > On 10 Oct 2023, at 9:28 pm, Robert Kisteleki <[email protected]> wrote: > > (It's a conjecture but) I find it plausible that Google does some network > engineering in various regions, including the one serving NL, and selectively > turning IPv6 on/off for stuff they serve. > > If what the Google stats is shown what percentage of traffic *to them* is on > IPv6, then these changes may cause the stats to change. "Geoff's ads" are > offered by Google but served by Geoff's infra, which is not Google's so it is > unaffected. > > Robert > > > On 2023-10-10 11:50, Eric Vyncke (evyncke) via ipv6-wg wrote: >> A measurement issue at Google is probably where to look (or some >> peering/routing with Google AS) >> -éric >> *From: *ipv6-wg <[email protected]> on behalf of Mikael Abrahamsson >> via ipv6-wg <[email protected]> >> *Date: *Tuesday, 10 October 2023 at 11:35 >> *To: *Marco Davids (Private) <[email protected]> >> *Cc: *RIPE IPv6 WG <[email protected]> >> *Subject: *Re: [ipv6-wg] Why did the Google IPv6 statistics dropped for the >> Netherlands? >> On Tue, 10 Oct 2023, Marco Davids (Private) via ipv6-wg wrote: >>> Hello, >>> >>> Is there anyone in this group that would dare to speculate on the sudden >>> drop in IPv6 adoption for my country, the Netherlands on this URL? >> https://stats.labs.apnic.net/ipv6/NL <https://stats.labs.apnic.net/ipv6/NL> >> doesn't show equivalent drop. >> Last I heard presentation about how APNIC measures this, it's through >> Google ads served to web browsers, so that sounds like similar method to >> what google might be using. >> -- >> Mikael Abrahamsson email: [email protected] >> -- >> To unsubscribe from this mailing list, get a password reminder, or change >> your subscription options, please visit: >> https://lists.ripe.net/mailman/listinfo/ipv6-wg >> <https://lists.ripe.net/mailman/listinfo/ipv6-wg> > > -- > > To unsubscribe from this mailing list, get a password reminder, or change > your subscription options, please visit: > https://lists.ripe.net/mailman/listinfo/ipv6-wg
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