There are eight south Africa universities in the top Ten universities in Africa.
Only one university featured from Nigeria- that is University of Lagos-Unilag.
Egypt had 4 universities and Ghana one.

This ranking is done by by the 4icu.org University Web Ranking

Top 20 Universities and Colleges in Africa

1 University of Cape Town South Africa

2 Universiteit Stellenbosch South Africa

3 University of Pretoria South Africa

4 University of the Witwatersrand South Africa

5 University of KwaZulu-Natal South Africa

6 University of South Africa South Africa

7 Cairo University Egypt

8 The American University in Cairo Egypt

9 Rhodes University South Africa

10 University of the Western Cape South Africa

11 University of Dar es Salaam Tanzania

12 University of Johannesburg South Africa

13 University of Botswana Botswana

14 University of Nairobi Kenya

15 University of Ghana Ghana

16 University of Lagos Nigeria

17 Mansoura University Egypt

18 Makerere University Uganda

19 Ain Shams University Egypt

20 North-West University South Africa

what do you think about these rankings?