The important point to keep in mind while 'Ajaxifying' any functionality is that, not all functionalities will get more responsive and interactive by using Ajax in them. For example, if you want the user to be able to bookmark a page, then its better not to Ajaxify that page. The reason is that the Ajaxified page is not registered. Due to such situations, we need to be careful while choosing the functionalities for 'Ajaxifying'. Keeping this point in mind, let us see on which functionalities we can apply Ajax. The criteria on which we can decide this is the 'number of clicks required to access the functionality'. On the basis of this criterion, the following are the functionalities that we can Ajaxify:
Live search: The search by tag functionality is static. That means, until the user clicks on submit after entering the tag to be searched, the search results will not be displayed. Using Ajax, we can make it live. That means, as the user types the search string...