Generally, when the announcement (POST) each in WordPress, you might use numbers instead of writing letters in the URL. Short forms that use ID numbers instead of letters is easy to share the URL with no long term complications. But the technical mistakes for web developers (Web Developer) recommends you use the website URL that weak SEO (Search Engine Optimization - friendly website Search). Moreover, is the No. 2 in the tail URL Page, Category names overlap.
Please do not worry about your old URL to share to others, and even though they look again, not the same text. This means that WordPress will automatically redirect to the old URL that you used previously.
Please note: WordPress will choose letters from the title into the URL automatically, so if you want to set the title by itself Click Permalink Post Title modifier to edit the URL before.
For example: http://yoursite.com/about-2/
Check out any old text or page you set before and can not set the same name. If you do not see in the Post / Page, keep looking in the trash, the trash temporarily when you delete any page or post, it will run to keep Here, within 30 days if you do not use it will be automatically canceled.
Why care about SEO ?
When your website or blog profile page SEO Friendly will have the opportunity in the show in search of Google and Yahoo. For example: You write regarding guesthouses or hotels who want to spend each New Year. If they want to find accommodation through search sites like Google, Yahoo, etc., you will be shown on the website. Otherwise you will become their first choice (tourists).
Permalink URL forms WordPress
WordPress comes ready option to set the URL to easily search and according to the standards required for SEO Friendly. For WordPress users, please visit the Dashboard »Settings» Permalinks any URL and select the option you want to use. To get better results, please choose your profile URL title text (Post) It works better than the default number or Numberic.
Please do not worry about your old URL to share to others, and even though they look again, not the same text. This means that WordPress will automatically redirect to the old URL that you used previously.
Using Custom Slug
Even if you used properly, according to the SEO Friendly URL, you may have a problem with that with automatic URL when saving temporary (Save Draft). Most of you can see the problem with writing articles that have not been previous title (Post Title).Please note: WordPress will choose letters from the title into the URL automatically, so if you want to set the title by itself Click Permalink Post Title modifier to edit the URL before.
post or page name (Duplicate)
Sometimes, even if you change the URL, it is still No. 2 at the end of the URL. This caused conflicts WordPress URL set number automatically.For example: http://yoursite.com/about-2/
Check out any old text or page you set before and can not set the same name. If you do not see in the Post / Page, keep looking in the trash, the trash temporarily when you delete any page or post, it will run to keep Here, within 30 days if you do not use it will be automatically canceled.