Screaming Frog SEO Spider 是mac上一款非常强大的网络爬虫软件，可以抓取网站的网址，并且能够实时分析结果。它会收集关键的现场数据以便于SEO做出正确的决策。而且seo spider具有网页蜘蛛功能，您可以让蜘蛛在网页上不断的搜索需要的资源，可以设置搜索的一个主要网页地址，并设置自定义分析扩展页面的功能，这样软件就会自动在一个网站上分析几十个、上百个网页界面，通过Screaming Frog SEO Spider分析以后，就可以得到自己需要的数据，同时也可以通过抓取的功能测试网页的***能，分析一切无法响应的网页，分析打开具有病毒提示的网页，无论是检测企业网站还是搜索网络的资源都是非常方便的
Screaming Frog SEO Spider is a software application that was developed with Java, in order to provide users with a simple means of gathering SEO information about any given site, as well as generate multiple reports and export the information to the HDD.
The interface you come across might seem a bit cluttered, as it consists of a menu bar and multiple tabbed panes which display various information. However, a comprehensive User Guide and some FAQs are available on the developer’s website, which is going to make sure that both power and novice users can easily find their way around it, without encountering any kind of issues.
It is possible to analyze a specified URL, and view a list of internal and external links in separate tabs. The first come along with details such as address, type of content, status code, title, meta description, keywords, size, word count, level, hash and external out links, while the latter only reveals info such as address, content, status, level and inlinks.
Both can be filtered according to HTML, javascript, CSS, images, PDF, Flash or other coordinates, while it is possible to export them to a CSV, XLS or XLSX format.
In addition to that, you can check the response time of multiple links, view page titles, their occurrences, length and pixel width. It is possible to view huge lists with meta keywords and their length, headers and images.
Graphical representations of certain situations are also available in the main window, along with a folder structure of all SEO elements analyzed, as well as stats pertaining to the depth of the website and average response time.
It is possible to use a proxy server, create a site map and save it to the HDD using an XML extension and generate multiple reports pertaining to crawl overview, redirect chains and canonical errors.
To conclude, Screaming Frog SEO Spider is an efficient piece of software for those which are interested in analyzing their website from a SEO standpoint. The interface requires some getting used to it, the response time is good and we did not come by any errors or bugs.
CPU and memory usage is not particularly high, which means that the computer’s performance is not going to be affected most of the times.
Compatibility: OS X 10.9 or later 64-bit
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