If you built a blog by wordpress, you must want to google spider not visit some directories,such as wp-admin,wp-contents,wp-includes and so on. If you say yes, you can edit robots.txt of your wordpress blog to realize it.
Step 1: Find content of your robots.txt
You can open url, such as:http://www.stepor.com/robots.txt, to see contents of your wordpress blog, if the content has not contained what you want, you can edit it.
You may see a example content like:
User-agent: * Disallow: /wp-admin/ Disallow: /wp-includes/