I didn't say, "they could guarantee the time it takes to load for every user on every connection on every browser".
I said "they could simply measure the load time of a site when they index it." Their indexer, running from their servers could be their "reference point" for this content.
I said "they could simply measure the load time of a site when they index it." Their indexer, running from their servers could be their "reference point" for this content.