百度指定行业seo市场竞争度查询工具，seo市场竞争,[Python]代码#

百度指定行业seo市场竞争度查询工具，seo市场竞争,[Python]代码#

[Python]代码

# -*- coding: utf-8 -*-from bs4 import BeautifulSoupimport urllib2,re,timekeys=["玩具","儿童玩具","少儿玩具","智力玩具","益智玩具","安全玩具"]urls={}#放排名总合#小数部分存放找到次数整数部分存放排名总数urls1={}#放排名次数urls2={}#放平均排名urls3={}#计算关键词覆盖率for key in keys:    key=urllib2.quote(key)#汉字转码    html=urllib2.urlopen("http://www.baidu.com/s?word=%s" %key)    soup=BeautifulSoup(html)    n=1    for tables in soup.find_all("table",class_=re.compile("result"),id=re.compile("\d{1,2}")):        if tables.get("mu") and not tables.find("span","g"):#百度产品    #mu="baidu.com/link?url=为百度知道baidu.com/s?tn=baidurt&rtt=1是新闻            print n,            if tables.get("mu").find("link?url=")+1:                print "zhidao.baidu.com"                url="zhidao.baidu.com"            elif tables.get("mu").find("s?tn=baidurt")+1:                print "news.baidu.com"                url="news.baidu.com"            else:                print tables.get("mu").split("http://")[1].split("/")[0]                url=tables.get("mu").split("http://")[1].split("/")[0]        else:            print n,            if tables.find("span","g").get_text().find("wenku.baidu")+1:                print "wenku.baidu.com"                url="wenku.baidu.com"            else:                print tables.find("span","g").get_text().split(" ")[2].split("/")[0]                url=tables.find("span","g").get_text().split(" ")[2].split("/")[0]        try:            urls[url]+=n            urls1[url]+=1        except:            urls[url]=n            urls1[url]=1        n+=1print urlsprint "\n"*3for each in urls:    urls2[each]=urls[each]/urls1[each]    print each    print "total sum position is "+str(urls[each])    print "Ranked "+str(urls1[each])+" Keywords"    print "Keywords coverage is "+str(float(urls1[each])/len(keys)*100).split(".")[0]+"%"    print "average position is "+str(urls2[each])    print "\n"*4