User Agent

Each time a web browser or other Client connect to a web site, they report a USER_AGENT. Common user agents include {ShowGlossar:304}, Opera, and Internet Explorer. In the context of Search Engine Robots or Spiders, a CGI program can read the USER AGENT and deliver custom content to that user or Robot. The User Agent can also be included in a robots.txt file to allow or deny access to the website.

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Happy holidays; try brand new SEO Effect link build tool

We wish you happy holidays and a wonderful new year! We just released the first version of the Link build tool of SEO Effect. Releasing it in 2011 was last years new-years-resolution. So in the last couple of weeks we worked really hard to prevent ourselves from having to repeat it!
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Effects of the Google +1 button researched: download the whitepaper

A couple of weeks ago we organized a Google +1 experiment to learn more about the ins and outs of the new Google +1 button. We had over 70 readers of SEO effect voting ‘plusone’ for three pages in the Google search results with the experimental version of the Google button. We were looking for (preliminary) answers to questions like:

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