Both are measuring the amount of data transferred, one with hot cache, other is without. The number is not inflated.
Websites routinely access the same urls over and over in a single page session, especially with aggressive ad refresh. Normally you only incur the first request as load, not the subsequent ones.
alt Hacker News
Websites routinely access the same urls over and over in a single page session, especially with aggressive ad refresh. Normally you only incur the first request as load, not the subsequent ones.