togetter_list_owner_post.user.js

// ==UserScript==
// @name          Togetter List Owner Post Counter
// @namespace     http://d.hatena.ne.jp/Pasta-K
// @include       http://togetter.com/li/*
// ==/UserScript==

var mastername = document.querySelector('.icon_author').innerHTML;
var list = document.querySelectorAll('.list_body');
var i,c,postuser;
var all = list.length;
c=0;
for(i=0; i<list.length; i++){
    postuser=list[i].querySelector('div.status > a').innerHTML;
    if(mastername==postuser){
        c++;
    }
}
var par=(c/all*100).toFixed(1);
var addElem=document.createElement('span');
addElem.innerHTML=("自id採用率<br>"+par+"％<br>（"+c+"／"+all+"）");
var infoElem=document.querySelector('div.info_box_left');
infoElem.insertBefore(addElem,infoElem.lastChild);