<div class="gmail_quote">On Thu, Sep 29, 2011 at 14:02, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov">bsmith@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":wk">How about removing the "snapshots" for all PETSc's before say 3.1? Maybe even 3.1?<br></div></blockquote></div><br><div>I believe we can modify robots.txt so that the old stuff doesn't get indexed by google, but the pagerank for those pages gets redirected to the new authoritative version.</div>