This will push out, push all the dominoes down, and the last one will hit the counter, which will move over to the next hour.
它将伸出，将所有多米诺骨牌推倒，最后一个将击中柜台，然后移动到下一个小时的位置。
英语百科
Web counter
（重定向自Hit counter）
A web counter or hit counter is a computer software program that indicates the number of visitors, or hits, a particular webpage has received. Once set up,these counters will be incremented by one every time the web page is accessed in a web browser.