Wordpress Notification Bar plugins allow you to add attention grabbing content that pops up on the top of your website to try and get the user perform a particular action such as signup for your newsletter, avail a discount, go to a particular page and more. They are extremely effective in increasing the revenue of your site by directing traffic to expected pages. They also help in grabbing user's attention by showing important announcements about your site. These bars could be used to promote discount offers and holiday offers so that users don't miss out on the opportunity to grab products and services at discounted prices. Analyzo has listed the best WordPress Notification Bar plugins that let you add a notification bar to your website.