Adjust the spider data table to have fixed headers (and maybe more items by default?)

[CloCkWeRX]

Option 1:
Style the #spider-table thead with position: sticky;top: 0;z-index: 1;background: white;

Option 2:
https://datatables.net/extensions/fixedheader/

Why: When I am hunting 'broken' spiders, I select "show all" and sort by results desc.
Its helpful to see which date is which (I keep assuming the "latest" is on the right-most column