Complex sentence: By 18 June 2007 Linda's website became only partially functional with certain (archival) links becoming totally inactive and it is estimated that by late November 2007 her domain address was no longer accessible.
Split into simpler sentences: By 18 June 2007 Linda's website became only partially functional with certain (archival) links becoming totally inactive. By late, November 2007 her domain address was no longer accessible.