Your tool works perfectly because you can set it to intervals as short as 1 second and it still refreshes whereas others either don't seem like they refresh or tell you 5 seconds is the minimum

这个显示时间的设计很棒，但要是能让用户自定义标签的字体大小和颜色就更好了。最好能放在地址栏，切到设置了定时的标签就显示；切到别的标签就隐藏。缺点是重启之后定时就没了，手动刷新页面后倒计时不会重置。。。