How to remove ID's from your Joomla URL's

Target

From:

http://www.example.com/blog/33-article-with-id

To:

http://www.example.com/blog/article-with-id.

How to do?

Open this file :

/administrator/components/com_content/config.xml

Add this snippet at the Integration section

<field name="sef_advanced_link"
    type="radio"
    default="0"
    label="Sef Advanced Mode"
    description="Remove ItemID from Content URL?">
        <option    value="0">JNO</option>
        <option    value="1">JYES</option>
</field>

Go to Joomla Back-end:

Content -> Articles (menu item)
Options (Button at top right)
Integration (Tab)
Now Set:
1. Url Routing to Modern
2. and Remove IDs from URLs to Yes

PS: Remember that at Global Configuration page you have also ro active SEO Settings features