Containing content relevant to user queries, and the web resource is not subject to sanctions for “garbage” files. Robots.txt file requirements Directives for crawlers in robots.txt are enter by the webmaster. In order for them to be execut correctly, they must be compos correctly. User-agent directive There are several search engines. The site is promot in those us by the target visitors of the site.
To establish contact with the robot
Of the desir search engine, its name is written in the User-agent directive, for example: User agent: Yandex However, there is a more universal job seekers database appeal that will be understood by both Yandex and Google crawlers: User-agent: * Disallow directive If a site ne s to hide a directory or an entire site, the Disallow rule is us. If an entire web resource ne s to be hidden, the command will look like this: Disallow: Allow directive Opening a directory is done via Allow.
If you ne to index something specific, use the allow directive:
Allow: category Sitemap Directive To direct the robot, the Sitemap rule is us allows you to exclude duplicate pages from indexing. They may appear 10 tools for logo design when promoting a site through different advertising channels. Pages with utm indicating the source of traffic will appear on the site. To hide them, we specify in robots.txt: Clean-Param: utm_source&utm_m ium&utm_campaign Robots.txt special characters.
To clarify the rules, use the operators:
Any sequence of characters; $ operator that interrupts a sequence of characters markup of comments in the file, after the operator robots do not buying house b process the contents of the line. Tools for checking and creating robots.txt file You can create the file yourself. To do this, you will ne any text itor, such as Notepad, Text it, vi or Emacs. Text processors are not suitable for this, as they can add unnecessary punctuation marks to the file.