Re: no mailing list hits in google

From: Magnus Hagander <magnus(at)hagander(dot)net>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Merlin Moncure <mmoncure(at)gmail(dot)com>, PostgreSQL WWW <pgsql-www(at)lists(dot)postgresql(dot)org>
Subject: Re: no mailing list hits in google
Date: 2019-08-29 13:39:39
Message-ID: CABUevEzj2oftyERxqiNUog0jn9Pj7s9bfMghkNQnWdsdJ73+Og@mail.gmail.com
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On Thu, Aug 29, 2019 at 3:32 PM Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
wrote:

> On 2019-Aug-29, Magnus Hagander wrote:
>
> > Maybe Google used to load the pages under /list/ and crawl them for links
> > but just not include the actual pages in the index or something
> >
> > I wonder if we can inject these into Google using a sitemap. I think that
> > should work -- will need some investigation on exactly how to do it, as
> > sitemaps also have individual restrictions on the number of urls per
> file,
> > and we do have quite a few messages.
> >
> > > Why is that /list/ exclusion there in the first place?
> >
> > Because there are basically infinite number of pages in that space, due
> to
> > the fact that you can pick an arbitrary point in time to view from.
>
> Maybe we can create a new page that's specifically to be used by
> crawlers, that lists all emails, each only once. Say (unimaginatively)
> /list_crawlers/2019-08/ containing links to all emails of all public
> lists occurring during August 2019.
>
>
That's pretty much what I'm suggesting but using a sitemap so it's directly
injected.

//Magnus

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