According to wikipedia, coffee is 43% more popular than tea.

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coffeetea 440 152 total views 250 250total views

During the month of April 2017, the 161 articles about coffee have been consulted 440,152 times. The 171 articles about tea have been consulted 250,250 times.

For coffee, the most consulted versions are :
  1. Coffee (en) : 120,301 visits
  2. Café (es) : 43,433 visits
  3. Кофе (ru) : 30,354 visits
  4. Kaffee (de) : 24,706 visits
  5. 咖啡 (zh) : 21,142 visits

And for tea :

  1. Tea (en) : 74,247 visits
  2. Чай (ru) : 24,574 visits
  3. (es) : 16,770 visits
  4. Tee (de) : 13,794 visits
  5. Thé (fr) : 13,585 visits