About 90% of the Internet relies on Unix operating systems running on Apache, the world's most widely used Web server, which is free.
Ihe dị ka pasent 90 nke Intanet na-adabere na usoro ọrụ arụmọrụ Unix na-agba ọsọ na Apache, bụ sava weebụ kachasị eji eme ihe n'ụwa, nke bụ n'efu.