I can happily check the sampled logs for hits to those pages prior to and
on those dates, if that'd help?

On 11 May 2015 at 23:08, R.Stuart Geiger <[email protected]> wrote:

> Going from 86,000,000 a month to 31,000 a month is quite a drop, and the
> shift is pretty dramatic. It goes from 1.7 million one day to 715 the next
> and stays flat (http://stats.grok.se/en/201410/Special:Random).
>
> I was also thinking there could be a bot or something that is scraping
> Special:Random, but the drop also happens for Special:Random/Talk -- which
> hardly anybody uses, but it still drops flat the same day (
> http://stats.grok.se/en/201410/Special:Random/Talk). It doesn't happen
> for Special:Upload or Special:Log though.
>
> October 16th, 2014 is the day it changes. Anybody know of something that
> might have changed that day with logging? Also, there have to be way more
> than ~1,000 hits a day to Special:Random. Perhaps pageviews started to be
> counted for the page that it got redirected to, rather than the
> Special:Random page itself. But then why wouldn't it go to 0? What are
> those ~1,000 hits a day?
>
> [image: 👻] ~~ it is a mystery ~~ [image: 👻]
>
> On Mon, May 11, 2015 at 7:44 PM, Oliver Keyes <[email protected]>
> wrote:
>
>> A reduction or alteration in automata activity, possibly? Erik's dumps
>> contain literally no filtering for scammers or crawlers, and we're a
>> hot locale for spammer activity.
>>
>> On 11 May 2015 at 08:09, Alex Druk <[email protected]> wrote:
>> > I just grep monthly totals from Erik Zachte
>> > http://dumps.wikimedia.org/other/pagecounts-ez/merged/ (grep "^en.z
>> > Special:Random ")
>> >
>> > On Mon, May 11, 2015 at 2:00 PM,
>> > <[email protected]> wrote:
>> >>
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>> >>    1. Re: How to explain drop in random searches (Oliver Keyes)
>> >>
>> >>
>> >> ----------------------------------------------------------------------
>> >>
>> >> Message: 1
>> >> Date: Sun, 10 May 2015 08:30:37 -0400
>> >> From: Oliver Keyes <[email protected]>
>> >> To: Research into Wikimedia content and communities
>> >>         <[email protected]>
>> >> Subject: Re: [Wiki-research-l] How to explain drop in random searches
>> >> Message-ID:
>> >>
>> >> <caauqgda6jvzgs3qqxvvgsh7mfthwxpd97uisdtjmjnugzzx...@mail.gmail.com>
>> >> Content-Type: text/plain; charset=UTF-8
>> >>
>> >> Using what data?
>> >>
>> >> On 10 May 2015 at 05:29, Alex Druk <[email protected]> wrote:
>> >> > Hi everyone,
>> >> >
>> >> >
>> >> >
>> >> > I try to learn dynamic of random searches (Special:Random) on English
>> >> > Wikipedia.
>> >> >
>> >> > From 01/2012 to 10/2014 average number of random searches per month
>> was
>> >> > about 86 millions or about 30% of Main_Page pageviews, but from
>> November
>> >> > 2014 it drop to 31,000 per month (or 0.008% of Main_page).
>> >> >
>> >> > How to explain such a dramatic drop? Any ideas?
>> >> >
>> >> >
>> >> > --
>> >> > Thank you.
>> >> >
>> >> > Alex Druk, PhD
>> >> > wikipediatrends.com
>> >> > [email protected]
>> >> > (775) 237-8550 Google voice
>> >> >
>> >> > _______________________________________________
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>> >>
>> >>
>> >>
>> >> --
>> >> Oliver Keyes
>> >> Research Analyst
>> >> Wikimedia Foundation
>> >>
>> >>
>> >>
>> >> ------------------------------
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>> >> End of Wiki-research-l Digest, Vol 117, Issue 14
>> >> ************************************************
>> >
>> >
>> >
>> >
>> > --
>> > Thank you.
>> >
>> > Alex Druk
>> > [email protected]
>> > (775) 237-8550 Google voice
>> >
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>>
>>
>> --
>> Oliver Keyes
>> Research Analyst
>> Wikimedia Foundation
>>
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-- 
Oliver Keyes
Research Analyst
Wikimedia Foundation
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