How to make gzip work on 1and1 shared host WordPress site

Question

YSlow is telling me that my css should be compressed, but after several hours of tinkering, I cannot for the life of me get gzip to work for my website. At this point, I\'m

Answer 1

Enable gzip compression
The gzip compression can be activated in php.ini with the following code:

zlib.output_compression = On
zlib.output_compression_level = 9
allow_url_fopen = On