i have implemented tinymce on one installation and it seems like this was it:
oerv.at 109.228.28.29 - - [24/Jul/2014:08:58:38 +0200] "POST /control/assistenten/tiny_mce/plugins/searchreplace/js/config.php HTTP/1.1" 200 3963 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.7.6)"
some 1000s lines like this i found