Google's indexing of the OEIS
Jaap Spies
j.spies at hccnet.nl
Wed Jan 5 03:34:54 CET 2005
N. J. A. Sloane wrote:
> Dear Seqfans,
> Do any of you understand about "META" lines?
>
[...]
>
> It occurred to me that maybe there should be better headers
> - META lines, maybe? - on these files,
> that would make it easier for Google to see them ?
>
> NJAS
>
>
Dear Neil,
META tags can be used to make webpages more visible to Webcrawlers.
But note that most robots can not cope with dynamic generated HTML pages.
see: http://www.w3.org/TR/REC-html40/struct/global.html#h-7.4.4
> META and search engines
>
> A common use for META is to specify keywords that a search engine may use to improve
> the quality of search results.
http://www.w3.org/TR/REC-html40/appendix/notes.html#recs on helping search engines
> Robots and the META element
>
> The META element allows HTML authors to tell visiting robots whether a document may be indexed,
> or used to harvest more links. No server administrator action is required.
This is not what you want, but cab be eventually of some use.
> In the following example a robot should neither index this document, nor analyze it for links.
> <META name="ROBOTS" content="NOINDEX, NOFOLLOW">
>
> The list of terms in the content is ALL, INDEX, NOFOLLOW, NOINDEX.
Google specific information can be foun at:
http://www.google.com/remove.html
http://www.google.com/webmasters/1.html
http://www.google.com/webmasters/2.html#A2
http://www.google.com/webmasters/guidelines.html
Regards,
Jaap Spies
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