That's the time Google spent preparing the result page for your search (finding and sorting the matching results). Actual time between you making a search and s

That's the time Google spent preparing the result page for your search (finding and sorting the matching results). Actual time between you making a search and seeing that page involves much more than that computation, such as network latency and time to transfer the HTML. Did you read this submission? It's not about Google search results. It's about how the time-on-site metric in Google Analytics is computed.