According to wikipedia, coffee is 38% more popular than tea.

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coffeetea 465 941 total views 286 028total views

During the month of January 2018, the 167 articles about coffee have been consulted 465,941 times. The 177 articles about tea have been consulted 286,028 times.

For coffee, the most consulted versions are :
  1. Coffee (en) : 147,382 visits
  2. Café (es) : 31,546 visits
  3. Kaffee (de) : 31,521 visits
  4. Кофе (ru) : 27,429 visits
  5. 咖啡 (zh) : 21,134 visits

And for tea :

  1. Tea (en) : 86,327 visits
  2. (es) : 22,758 visits
  3. Чай (ru) : 21,656 visits
  4. Tee (de) : 18,055 visits
  5. Thé (fr) : 15,663 visits