1 - exclude posts under some categories from related post. i did not use any plug-in. the tcode is added in my single.php. this one: 2 - if i first create tag and category or vice-versa same name for example - "food" so why the slug is different: Tag - food category - food-2 (why the slug of 'food' in category is 'food-2' why is not - 'food') if the both destination url is differ : http://www.example.com/category/food-2/ http://www.example.com/tag/food/ can any help about my both question