The problem is that these libraries actually slow down the pages for consumers and measure inaccurately, driving the wrong behavior for developers.

问题是这些库实际上降低了用户页面的速度，测量是不准确的，促成了错误的开发者行为。

youdao

Senate Foreign Relations Committee Chairman John Kerry said after meeting the Pakistani envoy that the legislation does not need to be changed but that Qureshi would get written clarifications of terms of the measure he said have been inaccurately characterized by some quarters.

VOA: standard.2009.10.13