我试图粗略估计我有多少页面访问来自机器人。 机器人和搜索室对平均SEO d网页的页面观测次数有何典型?
没有什么简单的答案,因为机器人的数量确实取决于你网站的广度。 谷歌将其拖网建立在与贵方多少页相联的基础上,越好越多。
对于一个相当可观的地点,我期望任何地方的拖网渔船从10到15人,每艘拖网每月一次,最多每周一次。
I am trying to make the SgmlLinkExtractor to work. This is the signature: SgmlLinkExtractor(allow=(), deny=(), allow_domains=(), deny_domains=(), restrict_xpaths(), tags=( a , area ), attrs=( href )...
This is the BaseSpider example from the Scrapy tutorial: from scrapy.spider import BaseSpider from scrapy.selector import HtmlXPathSelector from dmoz.items import DmozItem class DmozSpider(...
I m working on a multi-process spider in Python. It should start scraping one page for links and work from there. Specifically, the top-level page contains a list of categories, the second-level pages ...
I ve to automate a file download activity from a website (similar to, let s say, yahoomail.com). To reach a page which has this file download link, i ve to login, jump from page to page to provide ...
When I run the spider from the Scrapy tutorial I get these error messages: File "C:Python26libsite-packages wistedinternetase.py", line 374, in fireEvent DeferredList(beforeResults)....
We installed a new MOSS 2007 farm on windows 2008 SP2 enviroment. We used SQL2008 too. Configuration is 1 index, 1 FE and 1 server with 2008, all on ESX 4.0. All the Service that need it uses a ...
I m trying to get accurate download numbers for some files on a web server. I look at the user agents and some are clearly bots or web crawlers, but many for many I m not sure, they may or may not be ...
I m currently writing a web crawler (using the python framework scrapy). Recently I had to implement a pause/resume system. The solution I implemented is of the simplest kind and, basically, stores ...
