{"id":81803,"date":"2024-09-10T14:53:52","date_gmt":"2024-09-10T14:53:52","guid":{"rendered":"https:\/\/mailrelay.com\/glossary\/http-vs-https\/"},"modified":"2025-02-24T19:47:19","modified_gmt":"2025-02-24T19:47:19","slug":"http-vs-https","status":"publish","type":"glossary","link":"https:\/\/mailrelay.com\/en\/glossary\/http-vs-https\/","title":{"rendered":"HTTP vs HTTPS"},"content":{"rendered":"\n<p>In the digital world, security is a major concern for both users and companies.<br> <\/p>\n\n\n\n<p><strong>One of the main elements in guaranteeing a secure online experience is the protocol used for data transmission. <\/strong><br> <\/p>\n\n\n\n<p>In this context, two terms that often cause confusion are <strong>HTTP and HTTPS<\/strong>.<br> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is HTTP?<br><\/h2>\n\n\n\n<p><strong>HTTP (Hypertext Transfer Protocol) <\/strong> is the protocol used by most web browsers to communicate with web servers.<br> <\/p>\n\n\n\n<p><strong>This protocol manages the transfer of information in the form of text, images, videos and other types of multimedia content between a browser and a server. <\/strong><br> <\/p>\n\n\n\n<p>It was developed in the early 1990s and has become the standard for data transmission on the Web.<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Key features of HTTP<br><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plain text data transmission: <\/strong> one of the main features of HTTP is that it transmits data in plain text format.<br> <strong>This means that any information sent via this protocol can be easily intercepted and read by third parties if no additional security measures are taken. <\/strong><br><\/li>\n\n\n\n<li><strong>No encryption: <\/strong> HTTP doesn&#8217;t include any form of encryption by default.<br> This makes it vulnerable to man-in-the-middle attacks, in which an attacker can intercept and manipulate the data transmitted between the browser and the server.<br><\/li>\n\n\n\n<li><strong>Speed: <\/strong> due to its simplicity, <strong>HTTP is fast and efficient in terms of transmission speed<\/strong>.<br> However, this speed comes at the cost of security.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What is HTTPS?<br><\/h2>\n\n\n\n<p><strong>HTTPS (Hypertext Transfer Protocol Secure) <\/strong> is a secure extension of HTTP. It uses the <a href=\"https:\/\/mailrelay.com\/es\/glosario\/protocolo-ssl\/\" target=\"_blank\" rel=\"noreferrer noopener\">SSL (Secure Sockets Layer<\/a>) protocol or its successor, the <a href=\"https:\/\/mailrelay.com\/es\/glosario\/tls-transport-layer-security\/\" target=\"_blank\" rel=\"noreferrer noopener\">TLS (Transport Layer Security) <\/a> protocol, to <strong>encrypt the data transmitted between the browser and the server<\/strong>.<br> <\/p>\n\n\n\n<p>This additional layer of security ensures that the information transmitted can&#8217;t be read or manipulated by third parties.<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Key features of HTTPS<br><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data encryption: <\/strong> the most important feature provided by HTTPS is data encryption.<br> This ensures that sensitive information, such as personal data or payment details, remains secure during data transfer.<br><\/li>\n\n\n\n<li><strong>Authentication: <\/strong> <strong>HTTPS also provides a mechanism for authenticating the server&#8217;s identity<\/strong>. This helps users ensure that they are connecting to the correct site and not to a fake or fraudulent version of the site.<br><\/li>\n\n\n\n<li><strong>Data integrity: <\/strong> with HTTPS, any changes to data during transmission will be detected.<br> <strong>This protects the integrity of the information and ensures that it has not been tampered with. <\/strong><br><\/li>\n\n\n\n<li><strong>User trust: <\/strong> users are increasingly aware of the importance of online security.<br> Websites that use HTTPS are generally considered more trustworthy, which can improve a company&#8217;s reputation and increase customer confidence.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Main differences between HTTP and HTTPS<br><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Security<br><\/h3>\n\n\n\n<p>The most significant difference between HTTP and HTTPS is security.<br> <\/p>\n\n\n\n<p>While HTTP sends data in plain text, HTTPS encrypts the data, providing an additional layer of protection against interception and tampering.<br> <\/p>\n\n\n\n<p><strong>This is especially important when dealing with sensitive data, such as personal or financial information. <\/strong><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Performance<br><\/h3>\n\n\n\n<p>Historically, HTTPS used to be slower than HTTP due to the additional time needed to establish a secure connection.<br> <\/p>\n\n\n\n<p>However, with advances in technology and protocol optimization, the performance gap between HTTP and HTTPS has narrowed considerably.<br> <\/p>\n\n\n\n<p><strong>Today, the impact on speed is minimal and the security advantages far outweigh the performance disadvantages. <\/strong><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\/TLS certificates<br><\/h3>\n\n\n\n<p>To implement HTTPS, it is necessary to obtain an SSL\/TLS certificate from a trusted certification authority (CA).<br> <\/p>\n\n\n\n<p>This certificate authenticates the identity of the website and encrypts the connection.<br> <\/p>\n\n\n\n<p>HTTP, on the other hand, doesn&#8217;t require a certificate, which makes it easier to implement but sacrifices security.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SEO and search engine ranking<br><\/h2>\n\n\n\n<p>Search engines like Google have made it clear that they prefer secure sites.<br> <\/p>\n\n\n\n<p>The use of HTTPS can improve ranking in search results, which translates into more reach and traffic.<br> <\/p>\n\n\n\n<p>On the other hand, sites that still use HTTP can be marked as \u201cnot secure\u201d, which can alienate users and <strong>negatively affect SEO.<\/strong><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Importance of HTTPS in email marketing<br><\/h2>\n\n\n\n<p>In the context of email marketing, security is paramount.<br> <\/p>\n\n\n\n<p>Email marketing campaigns  often include links to websites where users can perform specific actions, such as <strong>subscribing to a newsletter, downloading a resource or making a purchase<\/strong>.<br><\/p>\n\n\n\n<p>If the links in these emails direct visitors to HTTP sites, users may be dissuaded from clicking due to browser security warnings.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Advantages of HTTPS in email marketing<br><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Protection of user data: <\/strong> the use of HTTPS ensures that all information provided by users via online forms, such as <strong>email addresses or payment details, is protected<\/strong>.<br><\/li>\n\n\n\n<li><strong>Improved click-through rate (<a href=\"https:\/\/mailrelay.com\/es\/glosario\/ctr-click-through-rate\/\" target=\"_blank\" rel=\"noreferrer noopener\">CTR<\/a>):<\/strong> users are more likely to click on links they consider safe.<br> HTTPS can increase user confidence and improve the click-through rate of your email marketing campaigns.<br><\/li>\n\n\n\n<li><strong>Increased trust and credibility: <\/strong> by using HTTPS, you show users that you take their security seriously.<br> This can improve your brand&#8217;s reputation and increase customer loyalty.<br><\/li>\n\n\n\n<li><strong>Regulatory compliance: <\/strong> many privacy and data protection regulations, such as GDPR in Europe, require companies to take appropriate measures to protect user information.<br> The use of HTTPS is one of these essential measures.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Use cases for HTTPS in email marketing<br><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Landing pages: <\/strong> make sure that all the landing pages linked in your emails use HTTPS.<br> This not only improves security, but can also increase conversion rates.<br><\/li>\n\n\n\n<li><strong>Subscription forms: <\/strong> subscription forms for newsletters or mailing lists should be on HTTPS pages to protect subscribers&#8217; email addresses and other personal data.<br><\/li>\n\n\n\n<li><strong>Payment processing: <\/strong> if your email marketing campaigns include links to payment pages, it is imperative that these pages use HTTPS to guarantee the security of users&#8217; payment information.<br><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>The difference between HTTP and HTTPS is clear and significant, especially in the context of online security and user trust.<br> <\/p>\n\n\n\n<p><strong>For any company that takes its online presence seriously, especially in the realm of email marketing, the transition to HTTPS is not only recommended, but essential.<br> <\/strong><\/p>\n\n\n\n<p>It provides a more secure and reliable experience for users, improves search engine rankings and ensures compliance with data protection regulations.<br><\/p>\n\n\n\n<p>Adopting HTTPS is an investment in your brand&#8217;s security and reputation, and the long-term benefits far outweigh any initial cost or effort.<br> <\/p>\n\n\n\n<p>In a world where user trust is crucial, HTTPS becomes an indispensable component of a <strong>successful email marketing strategy<\/strong>.<br><\/p>\n","protected":false},"template":"","class_list":["post-81803","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTTP vs HTTPS - Mailrelay<\/title>\n<meta name=\"description\" content=\"One of the main elements in guaranteeing a secure online experience is the protocol used for data transmission.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mailrelay.com\/en\/glossary\/http-vs-https\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTTP vs HTTPS - Mailrelay\" \/>\n<meta property=\"og:description\" content=\"One of the main elements in guaranteeing a secure online 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Ruben Quintero","author_link":"https:\/\/mailrelay.com\/en\/blog\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"In the digital world, security is a major concern for both users and companies. One of the main elements in guaranteeing a secure online experience is the protocol used for data transmission. In this context, two terms that often cause confusion are HTTP and HTTPS. What is HTTP? HTTP (Hypertext Transfer Protocol) is the protocol&hellip;","_links":{"self":[{"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/glossary\/81803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/glossary\/81803\/revisions"}],"predecessor-version":[{"id":84066,"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/glossary\/81803\/revisions\/84066"}],"wp:attachment":[{"href":"https:\/\/mailrelay.com\/en\/wp-json\/wp\/v2\/media?parent=81803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}