When the browser opens a secured connection, https can be seen in the URL instead of just http. To know if a website is secure or not, look for the locked yellow colored padlock symbol on the lower right corner of the browser window. Some web sites use a secure connection between the web site and your browser.
93%. the literacy rate of China is 82%. but it wasn't always this high! prior to 1999 only 20% of Chinese were literate!
Map of world literacy rates by country. Illiteracy is most prevalent in developing countries. South Asian, Arab and Sub-Saharan African countries are regions with the highest illiteracy rates at about 40 to 50%. East Asia and Latin America have illiteracy rates in the 10 to 15% region while developed countries have illiteracy rates of a few percent. Within ethnically homogenous regions, literacy rates can vary widely from country or region to region.