In world of SEO, link another website is important for build the trafik and pagerank in Google. there was 2 type of link in website. first link with “doFollow” atribute and “nofollow” atribute. this atribute is important thing to concern if you want gain the damn trafic and increase the pagerangk.
if you concern about your blog pagerank and building the popularity site you must concuer the way to manage the link of inbound and outbound from your site
here iam will share my tutorial for changing the atribute for archiving your goal optimize your blog
the simple ways
open your dashboard and klik the “link” under the dashboard button.
scroll down and you will find “link relationship(xfn) and rell with empty column.
in the column you just type “nofollow” or “dofollow” for your blogroll

prety simple is’t.
the hard way
this ins add new menu in link secsion dashboard of wordpress menu
Add link form is generated by edit-link-form.php under wordpress admin folder. XFN metabox is generated from meta-boxes.php file though. So this is the file we are going to edit
1. Open /wp-admin/includes/meta-boxes.php.
2. Find the function link_xfn_meta_box and find following lines:
<tr>
<th scope=”row”> <?php /* translators: xfn: http://gmpg.org/xfn/ */ _e(‘identity’) ?>
3.Right before the <tr> tag insert the following code:
<tr>
<th scope=”row”> nofollow </th>
<td>
<label for=”nofo”>
<input type=”checkbox” name=”nofo” value=”nofollow” id=”nofo” <?php xfn_check(‘nofo’, ‘nofollow’); ?> />
nofollow</label>
</td>
</tr>
This will add “nofollow” option to add link options.

4. Save and upload the file to the same folder.
5. And you are done. Now you can add nofollow rel tag to your links from wordpress add link page.

