PRISM intercept data in digital form, so the font means nothing to them. However, the font might be useful against TEMPEST (https://en.wikipedia.org/wiki/Tempest_%28codename%29). The font can make it more difficult for attackers to analyze the Electro-Magnetic signals emitted by your computer monitors.

Works for IE,Firefox and other domestic browser. Doesn't work for Chrome. Wonder why.

When the download speed in China is significantly lower than that of in U.S, we categorize those websites as restricted. https://en.greatfire.org/top-sites (Yellow instead of red)
About Google. Google is in fact accessible(might be slow) most of the time, at least until you search something with it. If your keywords accidentally contain restricted words, such as carrot in Chinese which contains one word of a commonly used family name, also a family name of one of the Chinese leaders, then your connection to any google page would be blocked for 90 seconds.

We recently developed another project to help web owners to unblock their websites in China. https://unblock.cn.com/ So if you ever find that your business site is blocked due to collateral damage, e.g:you share the same host with another blocked website, feel free to unblock it.

We recently developed another project to help web owners to unblock their websites in China. https://unblock.cn.com/ So if you ever find that your business site is blocked due to collateral damage (you share the same host with another blocked website) , feel free to unblock it.

Yep. Ppl are surely annoyed by this. I was cut off from Gtalk and have to wait for 20 minutes.