What does the about:dns page in Google Chrome show?

Question

In the about:dns page in Google Chrome, does anyone know what these mean:

1. page load count

2. subresource navigations

3. subresource preconnects

4. subresource preresolves

5. expected connects (in decimals?)

Answer 1

1. How many times the page has been loaded
2. How many times a link in that page was navigated to
3. Number of times the browser prefetched resources i believe
4. How many times the browser resolved the address of subresource
5. Number of HTTP connections (average?) browser needs to iterate to load the site's pages

Answer 2

1. How many times the page has been loaded
2. How many times a link in that page was navigated to
3. Not sure
4. How many times the browser resolved the address of subresource
5. Not a clue, but I think its time based.