How to Restructure Your Blog Categories
When I started this blog 3 months ago I thought I had planned out the site really well. I had several posts in mind and broad categories to encapsulate the subject matter. Then as time progress Not-So Boring Life started to change and so did the content and categories. In order to maintain some sort of organization to the site as it grows I’ve finally decided on several new categories which will eventually contain over 50 different hobbies.
What you can learn from my mistake.
When you setup your permalinks with /%category%/%postname%/ you can’t just rearrange your posts into the new category structure. If you do you’ll take a huge SE hit because your old posts will be forced to take the new category structure in the url and you’ll lose all the backlinks to your post. In order to alleviate this issue you really only have one option and that is to add a second category to the post you want moved. The issue with this is that it creates duplicate content within the category pages and you’ve got ‘duplicate’ categories displayed for the same content.
Here’s the trick.
Wordpress uses the wp_list_cats to call the categories listed in the sidebard widget. There is a parameter called ‘exclude’ which will keep certain categories from being displayed, so now the posts I made will still retain their original url, but will be hidden as not to confuse the new structure of the categories.



Thanks for the heads-up, man. I’ve been considering setting up a Wordpress page, so I’m thinking it’ll be a good idea to get my categories setup right from the get-go.
I had no idea that changing up my catagory names coudl cause such issues. I did a big overhaul several months back on one of my blogs. Too late for the plugin you mention, but I will keep it in mind for my other blogs.
I got caught by this too! Luckily I realised this pretty quickly, so my second post was a caution for beginners about using /%category%/%postname%/.
We need to spread the word, because there are hundreds of posts about how good /%category%/%postname%/ is, and almost none about the potential problems.