A drop tower or big drop is a type of amusement ride incorporating a central structure or tower. Drop towers vary in height, passenger capacity, lift type, and brake type. Many are custom-made, although there are some mass-produced designs. Riders experience free-fall initially, followed by rapid heavy deceleration.
Pages per visit : How many pages the average visitor views Pages per visit X Average ad units X Impression CPM = Revenue per 1000 visitors A website serving an average of 3 pages per visit, each with 2 ad units and an impression CPM of $1 would therefore earn $6 per 1000 visits. But your impression CPM probably isnât $1. Prices paid on AdSense are dynamic.
Of course, Netcraft's survey isn't perfect - there may be websites in the world that were not discovered by Netcraft's software. So, as of this writing, there are more than 108 million websites is the most accurate statement that can be made. Large websites can have many thousands of pages.