What is the use of #tag(hash tag) & @tag in twitter?
 

What is the use of #tag(hash tag) & @tag in twitter?

A hashtag is a type of label or metadata tag used on social network and microblogging services which makes it easier for users to find messages with a specific theme or content.

Twitter hashtags are created by putting a “#” in front of a word or phrase, without spaces. The idea behind hashtags is to get people using the same one when talking about a specific topic. The original purpose of the hashtag was to create categories for tweets, and this remains one of the most useful elements of including one in your relevant tweets. If you include a hashtag in your tweet, people who search for that hashtag will see what you tweeted. This puts your thoughts into context – it lets your followers and those browsing search results know that you want your tweet to be associated with a specific topic. Not only can hashtags help you target a topic, but they can also help you target your audience, as well. If you join in a popular conversation on Twitter using a hashtag, you increase the likelihood that you’ll get retweeted. Finally, hashtags can lead you to a higher follower count.

To increase the visibility of your Tweets on Twitter search by your target audience, your hashtags contains keywords and topics relevant to your content that your audience uses to search on Twitter.

Twitter hashtags are mainly used to denote specific topics of conversation; the “Trends” sidebar of your Twitter feed curates a list of hashtags you might be interested in, based on your tweets.

Hash tag in twitter is used denote some particular topics which are trending and when someone searches for this topic your tweet will be visible.