6.How many languages exist in the communication of internet?

INTERNET USERS BY LANGUAGE Top 10 Languages Used in the Internet

The Top Ten Languages in the Web ( Number of Users of the Internet by Language )
TOP TEN LANGUAGES IN THE INTERNET	Internet Users, by Language	Average Penetration	World Population Estimate for Language	Language as % of Total Internet Users
English	283,363,528	25.5 %	1,109,719,291	34.7 %
Chinese	112,736,236	8.6 %	1,316,007,412	13.8 %
Japanese	67,677,944	52.8 %	128,137,485	8.3 %
Spanish	55,649,751	14.3 %	389,587,559	6.8 %
German	53,418,308	55.6 %	96,141,368	6.5 %
French	37,067,503	9.9 %	375,066,442	4.5 %
Korean	31,600,000	42.0 %	75,189,128	3.9 %
Italian	28,610,000	48.8 %	58,608,565	3.5 %
Portuguese	22,407,050	9.8 %	227,621,437	2.7 %
Dutch	13,657,170	56.4 %	24,218,157	1.7 %
TOP TEN LANGUAGES	706,187,491	18.6 %	3,800,307,391	86.4 %
Rest of the Languages	111,259,656	4.3 %	2,611,759,794	13.6 %
[http://www.internetworldstats.com/stats.com WORLD TOTAL]	817,447,147	12.7 %	6,412,067,185	100.0 %