It stops information theft by singapore phone number example increasing site security.
Encryption ensures that the user's activity cannot be tracked or information stolen.
Data integrity prevents files from becoming corrupted as they are transferred.
It provides a sense of security to people visiting your website.
Google flagged all websites that did not have an SSL certificate at the end of 2017. As of January 1, 2018, when you try to access a website without an SSL certificate, you will be greeted with a 'Not Secure' message. In this case, there is a high probability that visitors to your site will abandon the page.

An SSL certificate is a requirement for any website that accepts payments with at least 128-bit encryption. So, if you have an eCommerce site, you will need to install an SSL certificate if you plan on accepting credit card payments.
What are the Disadvantages of SSL?
SSL providers need to set up a secure infrastructure and verify your identity, which means a cost. The cost is an obvious disadvantage. However, the increasing competition in this sector has been mitigated by the introduction of providers such as Let's Encrypt. On the other hand, performance is another disadvantage of SSL. Since the information you send has to be encrypted by the server, more server resources are required. The performance difference is only noticeable for websites with a large number of visitors and can be minimized with specialized hardware in such cases.
IMAP allows you to manage e-mail messages directly on the e-mail server. If you set up your account as an IMAP account in your e-mail program, your incoming e-mail messages are no longer downloaded directly to the terminal device; instead, you only get a list of messages with their subject lines. However, when you open a message, it is completely downloaded. You can also create your own folders on the e-mail server and move messages into these folders. These messages are available worldwide and on many devices. You can access your e-mail messages from many computers. You can share a shared e-mail box with many users.