private function postExtractionCleanup()
{
$this->addSiblings($this->article()->getTopNode());
foreach ($this->article()->getTopNode()->contents() as $node) {
if ($node->is(self::$CLEANUP_IGNORE_SELECTOR)) {
if ($this->isHighLinkDensity($node) || $this->isTableTagAndNoParagraphsExist($node) || !$this->isNodeScoreThreshholdMet($this->article()->getTopNode(), $node)) {
$node->remove();
}
}
}
}