<http://schema.org/description>
"A WebmasterWorld member asks how long Google will take to spider all 29.5 million pages on his website.  He just launched the site 2 weeks ago and is hoping that *all* pages get spidered.That's a gene"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/014769.html>