One or more downloads of web content from one or more web content servers are monitored. The swirl elements are offset with respect to one another, so that the fuel passages at least partially overlap. A plurality of decoupling capacitor DM1 are connected between the source line connected to the pad for low-speed circuits which supplies electric power to circuit block C2, and the ground line connected to a ground pad, and the capacitor array for low-speed circuits is formed. Each cascode set includes corresponding cascode transistors gated to a third voltage, which is between the first voltage and the second voltage, preventing excessive voltage across terminals of the input transistors and the output transistors. The plurality of output clock signals respectively have a phase difference. Data is simulated or analyzed using systems-biology software, which provides diagnostic or therapeutic guidance.