{"id":819,"date":"2025-06-08T14:56:57","date_gmt":"2025-06-08T14:56:57","guid":{"rendered":"https:\/\/www.copahost.com\/blog\/?p=819"},"modified":"2026-06-19T20:50:08","modified_gmt":"2026-06-19T20:50:08","slug":"http-vs-https","status":"publish","type":"post","link":"https:\/\/www.copahost.com\/blog\/http-vs-https\/","title":{"rendered":"HTTP vs HTTPS: Understand the differences"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) are <strong>two protocols <\/strong>that transmit data over the internet. <strong>The primary difference between HTTP vs HTTPS lies in the level of security and encryption they provide.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTP and HTTPS are two ways websites send and receive information over the internet.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2025\/06\/http-vs-https-differences-cover-1024x683.png\" alt=\"HTTP vs HTTPS differences\" class=\"wp-image-4897\" srcset=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2025\/06\/http-vs-https-differences-cover-1024x683.png 1024w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2025\/06\/http-vs-https-differences-cover-300x200.png 300w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2025\/06\/http-vs-https-differences-cover-768x512.png 768w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2025\/06\/http-vs-https-differences-cover.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The main difference between them is <strong>security<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTTP<\/strong> is the older version. It sends data in <strong>plain text<\/strong>, without any protection. That means anyone who manages to intercept the connection can read or even change the information. It uses <strong>port 80<\/strong> and is okay for basic websites that don\u2019t handle personal or sensitive data.<\/li>\n\n\n\n<li><strong>HTTPS<\/strong>, on the other hand, is the <strong>secure<\/strong> version. It uses <strong>encryption<\/strong> to protect the data, so that no one else can read or change it while it\u2019s being sent. It runs on <strong>port 443<\/strong> and uses special security tools called <strong>SSL<\/strong> or <strong>TLS certificates<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These certificates are issued by trusted companies and help confirm that the website is real and safe to use. When you see the little padlock icon in your browser\u2019s address bar, that means the site is using HTTPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In short:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTPS<\/strong> is the safer option, especially for things like passwords, payment details, or personal data.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTP<\/strong> is less secure and not recommended for private or sensitive information.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#What_is_Cryptography\" title=\"What is Cryptography?\">What is Cryptography?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#How_an_HTTPS_server_works\" title=\"How an HTTPS server works\">How an HTTPS server works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#The_difference_between_HTTP_vs_HTTPS\" title=\"The difference between HTTP vs HTTPS\">The difference between HTTP vs HTTPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#How_to_migrate_from_HTTP_to_HTTPS\" title=\"How to migrate from HTTP to HTTPS\">How to migrate from HTTP to HTTPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#TLS_vs_SSL\" title=\"TLS vs SSL\">TLS vs SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#The_SSL_certificate_behind_HTTPS\" title=\"The SSL certificate behind HTTPS\">The SSL certificate behind HTTPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#Is_HTTPS_slower_than_HTTP\" title=\"Is HTTPS slower than HTTP?\">Is HTTPS slower than HTTP?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#HTTPS_and_SEO_on_Google\" title=\"HTTPS and SEO on Google\">HTTPS and SEO on Google<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#What_kinds_of_cryptography_are_available_and_their_differences\" title=\"What kinds of cryptography are available and their differences\">What kinds of cryptography are available and their differences<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#Advantages_of_HTTPS\" title=\"Advantages of HTTPS\">Advantages of HTTPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#Vulnerabilities\" title=\"Vulnerabilities\">Vulnerabilities<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#Frequently_asked_questions\" title=\"Frequently asked questions\">Frequently asked questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.copahost.com\/blog\/http-vs-https\/#Conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_Cryptography\"><\/span>What is Cryptography?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\">Cryptography refers to the process of converting ordinary plain text into a coded text. A<\/span><\/span>pplications do that <span style=\"color: #000000;\"><span style=\"font-size: large;\">to <strong>protect the information from any kind of&nbsp;theft or fraud<\/strong>. It involves storing and transmitting <a href=\"https:\/\/www.copahost.com\/blog\/html-form\/\">data in an encrypted form<\/a> so that it can only be read and processed by the intended persons. When we compare&nbsp;HTTP vs HTTPS, it&#8217;s important to know about the cryptography.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cryptography is the practice and study of <strong>techniques used for secure communication, data protection, and information integrity<\/strong>. It involves the use of mathematical algorithms and principles to transform plaintext (readable and understandable data) into ciphertext (encrypted and unintelligible data), making it difficult for unauthorized individuals to access or comprehend the original information.<span style=\"color: #000000;\"><span style=\"font-size: large;\"><br><\/span><\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"691\" height=\"469\" src=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2019\/01\/blog-encrypted-vs-not-encrypted.jpg\" alt=\"encrypted vs not encrypted data\" class=\"wp-image-840\"\/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">The main objectives of cryptography are:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Confidentiality<\/strong>: Ensuring that information remains private and can only be accessed by authorized parties. Encryption techniques are employed to protect the confidentiality of data.<\/li>\n\n\n\n<li><strong>Integrity<\/strong>: Ensuring that information remains unaltered and tamper-proof during transmission or storage. Cryptographic mechanisms, such as digital signatures and hash functions, are used to verify the integrity of data.<\/li>\n\n\n\n<li><strong>Authentication<\/strong>: Verifying the identity of users or entities involved in a communication or transaction. Cryptographic methods like public key infrastructure (PKI) and digital certificates are used for authentication purposes.<\/li>\n\n\n\n<li><strong>Non-repudiation<\/strong>: Preventing the denial of involvement or the inability to refute a commitment or transaction. Cryptographic techniques, such as digital signatures, provide proof of the origin and integrity of data.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cryptography employs various algorithms, encryption schemes, and cryptographic protocols to achieve these objectives. It encompasses symmetric encryption, asymmetric encryption (public key cryptography), hash functions, digital signatures, key exchange protocols, and more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The field of cryptography is constantly evolving as researchers develop new algorithms and protocols to address emerging threats and advances in computational power. It plays a crucial role in securing sensitive data, online transactions, communication channels, and digital systems in various domains, including finance, e-commerce, cybersecurity, and government communications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_an_HTTPS_server_works\"><\/span>How an HTTPS server works<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\">HTTPS is a secured version of the HTTP protocol.<strong> It establishes a secure communication link between the <a href=\"https:\/\/www.copahost.com\/blog\/the-difference-between-web-browser-and-web-server\/\">browser and server<\/a> by encrypting the data. <\/strong>The HTTPS protocol pairs with TLS (transport layer security). It guarantees data privacy for the end-user. Considering the comparison of HTTP vs HTTPS, the HTTPS method is the safest.<\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\">Whenever your browser connects to the HTTPS server, the server acknowledges with its certificate. After this, the browser carries out a check for verifying the validity of the certificate. The certificate is valid only if:<\/span><\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> <span style=\"font-size: large;\">the owner information matches with the server credentials that the user requested for.<\/span> <\/li>\n\n\n\n<li> <span style=\"font-size: large;\">the certificate is signed by a legitimate certification authority.<\/span> <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\">If any of these conditions fail, the user receives a warning about the problem.<\/span><\/span> For a full explanation of the certificate itself \u2014 types, how to get one, and validity \u2014 see <a href=\"https:\/\/www.copahost.com\/blog\/what-is-an-ssl-certificate\/\">what an SSL certificate is<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The web servers perform several handshakes when<span style=\"color: #000000;\"><span style=\"font-size: large;\"> HTTPS is a<\/span><\/span>ctive<span style=\"color: #000000;\"><span style=\"font-size: large;\">. Firstly, the initial step involves sending a request to the server for verification. If it is the desired one where information is destined to reach, it responds back by sending an acknowledgement message. Thus, after verification of authentic destination, the client sends a hello message. After this, information becomes encrypted and is exchanged via the use of encryption keys or ciphers.<br><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_difference_between_HTTP_vs_HTTPS\"><\/span>The difference between HTTP vs HTTPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The difference between HTTP and HTTPS comes down to security, but it affects speed, SEO, and user trust too. Here&#8217;s the side-by-side:<\/p>\n\n\n\n<div style=\"margin:24px 0; overflow-x:auto; font-family:inherit; color:#1A2238;\">\n  <div style=\"font-weight:700; color:#1A2238; margin-bottom:8px;\">HTTP vs HTTPS at a glance<\/div>\n  <table style=\"width:100%; border-collapse:separate; border-spacing:0; border:1px solid #E2E8F0; border-radius:12px; overflow:hidden; min-width:560px;\">\n    <thead>\n      <tr style=\"background:#1A2238; color:#fff; text-align:left;\">\n        <th style=\"padding:12px 14px;\">Aspect<\/th>\n        <th style=\"padding:12px 14px;\">HTTP<\/th>\n        <th style=\"padding:12px 14px;\">HTTPS<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr style=\"background:#FFF4ED;\"><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">Security<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">None \u2014 plain text<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Encrypted (SSL\/TLS)<\/td><\/tr>\n      <tr><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">Port<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">80<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">443<\/td><\/tr>\n      <tr style=\"background:#FFF4ED;\"><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">Certificate<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Not required<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Requires an SSL certificate<\/td><\/tr>\n      <tr><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">Browser label<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">&#8220;Not Secure&#8221; warning<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Padlock icon<\/td><\/tr>\n      <tr style=\"background:#FFF4ED;\"><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">Speed<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">No HTTP\/2 or HTTP\/3<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Faster (HTTP\/2, HTTP\/3)<\/td><\/tr>\n      <tr><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; font-weight:700; color:#475569;\">SEO<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">No ranking benefit<\/td><td style=\"padding:11px 14px; border-bottom:1px solid #EEF2F7; color:#334155;\">Ranking signal for Google<\/td><\/tr>\n      <tr style=\"background:#FFF4ED;\"><td style=\"padding:11px 14px; font-weight:700; color:#475569;\">Best for<\/td><td style=\"padding:11px 14px; color:#334155;\">Almost nothing today<\/td><td style=\"padding:11px 14px; color:#334155;\">Every website<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\"><br><\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_migrate_from_HTTP_to_HTTPS\"><\/span>How to migrate from HTTP to HTTPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"margin:24px 0; font-family:inherit;\">\n  <div style=\"display:grid; gap:12px;\">\n\n    <div style=\"display:flex; align-items:flex-start; gap:14px; background:#FFF4ED; border:1px solid #FBD9C0; border-radius:12px; padding:16px 18px;\">\n      <span style=\"flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:#F26C21; color:#fff; font-weight:800;\">1<\/span>\n      <div style=\"color:#334155; line-height:1.6;\"><strong style=\"color:#1A2238;\">Get an SSL certificate.<\/strong> Most hosts include a free one. On many panels it&#8217;s a single click \u2014 see our guide on <a href=\"https:\/\/www.copahost.com\/blog\/directadmin-letsencrypt\/\" style=\"color:#185FA5;\">installing free SSL with Let&#8217;s Encrypt<\/a>.<\/div>\n    <\/div>\n\n    <div style=\"display:flex; align-items:flex-start; gap:14px; background:#FFF4ED; border:1px solid #FBD9C0; border-radius:12px; padding:16px 18px;\">\n      <span style=\"flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:#F26C21; color:#fff; font-weight:800;\">2<\/span>\n      <div style=\"color:#334155; line-height:1.6;\"><strong style=\"color:#1A2238;\">Install and activate it<\/strong> on your domain through your hosting control panel.<\/div>\n    <\/div>\n\n    <div style=\"display:flex; align-items:flex-start; gap:14px; background:#FFF4ED; border:1px solid #FBD9C0; border-radius:12px; padding:16px 18px;\">\n      <span style=\"flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:#F26C21; color:#fff; font-weight:800;\">3<\/span>\n      <div style=\"color:#334155; line-height:1.6;\"><strong style=\"color:#1A2238;\">Set up a 301 redirect<\/strong> from http:\/\/ to https:\/\/ so all visitors and search engines land on the secure version.<\/div>\n    <\/div>\n\n    <div style=\"display:flex; align-items:flex-start; gap:14px; background:#FFF4ED; border:1px solid #FBD9C0; border-radius:12px; padding:16px 18px;\">\n      <span style=\"flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:#F26C21; color:#fff; font-weight:800;\">4<\/span>\n      <div style=\"color:#334155; line-height:1.6;\"><strong style=\"color:#1A2238;\">Update internal links and resources<\/strong> to https:\/\/ (and fix any &#8220;mixed content&#8221; \u2014 images or scripts still loaded over http:\/\/).<\/div>\n    <\/div>\n\n    <div style=\"display:flex; align-items:flex-start; gap:14px; background:#FFF4ED; border:1px solid #FBD9C0; border-radius:12px; padding:16px 18px;\">\n      <span style=\"flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:#F26C21; color:#fff; font-weight:800;\">5<\/span>\n      <div style=\"color:#334155; line-height:1.6;\"><strong style=\"color:#1A2238;\">Update Google Search Console and analytics<\/strong> to the https:\/\/ version, and confirm the padlock appears.<\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TLS_vs_SSL\"><\/span>TLS vs SSL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You&#8217;ll see both terms used. <strong>SSL<\/strong> is the original protocol; <strong>TLS<\/strong> is its newer, more secure successor, and it&#8217;s what every modern &#8220;SSL certificate&#8221; actually uses \u2014 the name SSL just stuck. For the full comparison, see our guide on <a href=\"https:\/\/www.copahost.com\/blog\/ssl-vs-tls\/\">SSL vs TLS<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_SSL_certificate_behind_HTTPS\"><\/span>The SSL certificate behind HTTPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS works because of an <strong>SSL certificate<\/strong> \u2014 a small digital file installed on the server that encrypts the connection and verifies the site&#8217;s identity. It&#8217;s what the browser checks during the handshake, and what produces the padlock. Certificates come in different types and are often free today. For a full explanation, see our dedicated guide on <a href=\"https:\/\/www.copahost.com\/blog\/what-is-an-ssl-certificate\/\">what an SSL certificate is<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_HTTPS_slower_than_HTTP\"><\/span>Is HTTPS slower than HTTP?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This is an outdated worry. Years ago, the encryption in HTTPS added a tiny overhead. Today the opposite is true: the modern protocols <strong>HTTP\/2 and HTTP\/3<\/strong>, which make sites significantly faster, <strong>only work over HTTPS<\/strong>. So in practice an HTTPS site is usually <em>faster<\/em> than the same site on HTTP, not slower. Combined with the security and SEO benefits, there&#8217;s no performance reason to stay on HTTP.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HTTPS_and_SEO_on_Google\"><\/span>HTTPS and SEO on Google<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">It&#8217;s a tendency to have all the internet running over secure servers. Within the <a href=\"https:\/\/moz.com\/google-algorithm-change\" target=\"_blank\" rel=\"noopener noreferrer\">Google algorithm update on April 16th of 2017<\/a>, Google is valuing much more HTTPS sites nowadays. In other words, it&#8217;s very difficult to get good rankings with an HTTP website.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTPS is an essential element for SEO (Search Engine Optimization) due to its role in enhancing website security.<\/strong> By encrypting the communication between a user&#8217;s browser and a website, HTTPS ensures that sensitive information remains private and cannot be accessed or tampered with by malicious parties. Search engines prioritize user safety, and they reward websites that prioritize security by implementing HTTPS. They will give better search rankings to safe websites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trust and credibility are crucial factors in SEO<\/strong>, and HTTPS plays a significant role in building them. When users see the padlock symbol and &#8220;https:\/\/&#8221; in their browser&#8217;s address bar, they know that the website they are visiting has taken measures to secure their data. This secure browsing experience fosters trust on the website, encouraging users to engage with the content, make purchases, or provide personal information. Search engines aim to deliver reliable and trustworthy results, so they give preference to websites that prioritize user trust by implementing HTTPS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-3.png\" alt=\"\" class=\"wp-image-2798\" srcset=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-3.png 512w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-3-300x300.png 300w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-3-150x150.png 150w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-3-50x50.png 50w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Security matters for Google<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The adoption of HTTPS can have a positive impact on a website&#8217;s search engine rankings. While HTTPS is not the most significant ranking factor, <strong>Google considers it a ranking signal<\/strong>. Websites that use HTTPS are more likely to receive a slight boost in search engine rankings compared to their non-secure counterparts. Search engines prioritize delivering the best user experience, and secure websites contribute to that goal. Therefore, implementing HTTPS can help improve a website&#8217;s visibility in search engine results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS preserves referral data, which is crucial for tracking the sources of website traffic. When the web server directs traffic from an HTTPS website to a non-HTTPS website, the referral isn&#8217;t usually present. Browsers and servers usually report this traffic as &#8220;direct.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, in HTTPS, servers will preserve referral data. That allows website owners to accurately track the sources of their traffic. This information is valuable for understanding the effectiveness of <a href=\"https:\/\/www.copahost.com\/blog\/remote-email-marketing-jobs\/\">marketing campaigns<\/a>, optimizing website performance, and making informed decisions to improve SEO strategies. By adopting HTTPS, website owners ensure they have access to accurate referral data and can effectively analyze and optimize their traffic sources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_kinds_of_cryptography_are_available_and_their_differences\"><\/span>What kinds of cryptography are available and their differences<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are several types of cryptographic algorithms and techniques available, each with its own characteristics and use cases. Here are some of the main categories of cryptography:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Symmetric Encryption<\/strong>: Also known as secret-key or shared-key encryption, symmetric encryption uses a single shared secret key for both encryption and decryption. The same key is used to both scramble (encrypt) the plaintext into ciphertext and unscramble (decrypt) the ciphertext back into plaintext. Common symmetric encryption algorithms include Advanced Encryption Standard (AES), Data Encryption Standard (DES), and Triple DES (3DES).<\/li>\n\n\n\n<li><strong>Asymmetric Encryption<\/strong>: Also called public-key cryptography, asymmetric encryption employs a pair of mathematically related keys: a public key for encryption and a private key for decryption. The public key can be openly shared, while the private key is kept secret. Data encrypted with the public key can only be decrypted using the corresponding private key. Asymmetric encryption is used for secure key exchange, digital signatures, and establishing secure communication channels. Popular asymmetric encryption algorithms include RSA, Elliptic Curve Cryptography (ECC), and Diffie-Hellman key exchange.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Beyond encryption, these also matter<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hash Functions<\/strong>: Hash functions take input data and produce a fixed-size output called a hash value or digest. Hash functions are primarily used for data integrity verification and creating digital fingerprints of data. A small change in the input data should produce a significantly different hash value. Common hash functions include Secure Hash Algorithm (SHA-2 and SHA-3) and Message Digest Algorithm (MD5).<\/li>\n\n\n\n<li><strong>Digital Signatures<\/strong>: Digital signatures provide authentication and non-repudiation by using asymmetric encryption. A digital signature is created by encrypting a hash value of the data using the signer&#8217;s private key. The recipient can verify the signature by decrypting it with the signer&#8217;s public key and comparing it with the computed hash of the received data. This ensures that the data has not been tampered with and came from the expected sender.<\/li>\n\n\n\n<li><strong>Key Exchange Protocols<\/strong>: Key exchange protocols, such as Diffie-Hellman (DH), allow two parties to securely establish a shared secret key over an insecure communication channel. These protocols enable secure communication between parties who have never shared a secret key before.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It&#8217;s worth noting that cryptography also includes other areas such as cryptographic protocols (e.g., SSL\/TLS), symmetric authentication codes (e.g., HMAC), and more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Different cryptographic techniques serve different purposes and have varying levels of security, computational requirements, and scalability. To choose a cryptographic method, you must consider factors like the level of security, performance constraints and application requirements. You should also consider the threat model to address.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-2.png\" alt=\"\" class=\"wp-image-2799\" srcset=\"https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-2.png 512w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-2-300x300.png 300w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-2-150x150.png 150w, https:\/\/www.copahost.com\/blog\/wp-content\/uploads\/2023\/06\/http-vs-https-2-50x50.png 50w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #000000;\"><span style=\"font-size: large;\"> <\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_HTTPS\"><\/span>Advantages of HTTPS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Advantages of HTTPS over HTTP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Data security and privacy<\/li>\n\n\n\n<li>Google loves HTTPS and will rank it higher<\/li>\n\n\n\n<li>Nowadays, there are <a href=\"https:\/\/www.copahost.com\/blog\/cheap-web-hosting-plans\/\">cheap web hosting<\/a> plans with free SSL certificates available.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vulnerabilities\"><\/span>Vulnerabilities<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both HTTP and HTTPS have their own vulnerabilities. As HTTPS has an extra encryption layer, it&#8217;s more secure. Here are some vulnerabilities of each protocol:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>HTTP Vulnerabilities<\/strong>:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lack of Encryption<\/strong>: HTTP transmits data in plain text, making it vulnerable to interception and eavesdropping. Attackers can easily capture sensitive information, such as passwords or credit card details, while it&#8217;s being transmitted.<\/li>\n\n\n\n<li><strong>Man-in-the-Middle Attacks<\/strong>: Attackers can <a href=\"https:\/\/www.enisa.europa.eu\/topics\/incident-response\/glossary\/man-in-the-middle\">intercept the communication<\/a> between the client and the server by placing themselves between them. They can alter or steal data without the knowledge of the parties involved.<\/li>\n\n\n\n<li><strong>Tampering<\/strong>: As data is transmitted in plain text, attackers can modify the content of HTTP requests or responses. This can lead to unauthorized access, data manipulation, or injection of malicious code.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>HTTPS Vulnerabilities<\/strong>:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Certificate Issues<\/strong>: HTTPS relies on digital certificates to establish trust between the client and the server. If a certificate is compromised, forged, or issued by an untrusted authority, it can lead to security breaches or man-in-the-middle attacks.<\/li>\n\n\n\n<li><strong>Weak Cipher Suites<\/strong>: The strength of encryption algorithms and <a href=\"https:\/\/developers.cloudflare.com\/support\/ssl-tls\/edge-certificates-ssl-tls-configuration\/disabling-weak-cipher-suites\/\">cipher suites<\/a> used in HTTPS can vary. If weak or deprecated algorithms are employed, they may be susceptible to attacks like brute force or decryption.<\/li>\n\n\n\n<li><strong>Malware and Phishing<\/strong>: While HTTPS protects data during transmission, it doesn&#8217;t guarantee the legitimacy of the website itself. Attackers can still use HTTPS to distribute malware or conduct phishing attacks by creating fraudulent websites with valid SSL certificates.<\/li>\n\n\n\n<li><strong>Server Vulnerabilities<\/strong>: HTTPS doesn&#8217;t mitigate vulnerabilities at the server level. If the server hosting the website has security flaws, such as unpatched software or misconfigurations, attackers can exploit those vulnerabilities to gain unauthorized access.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It&#8217;s important to note that HTTPS addresses many of the vulnerabilities present in HTTP by encrypting data and providing integrity checks. It&#8217;s the recommended protocol for secure communication on the web.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_asked_questions\"><\/span>Frequently asked questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is HTTP still used?<\/strong> Yes, but rarely for public websites. HTTP still exists for local testing, internal systems, and legacy setups, but browsers now flag it as &#8220;Not Secure,&#8221; so virtually every live site uses HTTPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is HTTPS always secure?<\/strong> HTTPS guarantees the connection is encrypted and the data can&#8217;t be intercepted in transit. It does not guarantee the site itself is trustworthy \u2014 even phishing sites can have HTTPS. So the padlock means &#8220;encrypted,&#8221; not &#8220;safe to trust.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is HTTPS free?<\/strong> It can be. Free SSL certificates from Let&#8217;s Encrypt, included with most hosting plans, make HTTPS completely free for the vast majority of websites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Does HTTPS help SEO?<\/strong> Yes. Google uses HTTPS as a ranking signal, and secure sites also benefit from faster modern protocols (HTTP\/2, HTTP\/3) and preserved referral data \u2014 all of which support SEO.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What&#8217;s the difference between HTTPS and SSL?<\/strong> HTTPS is the secure protocol used to transfer web pages; SSL (really TLS today) is the certificate\/encryption technology that makes HTTPS secure. HTTPS is the result; the SSL\/TLS certificate is what enables it.<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\":\"Question\",\"name\":\"Is HTTP still used?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, but rarely for public websites. HTTP still exists for local testing, internal systems, and legacy setups, but browsers now flag it as Not Secure, so virtually every live site uses HTTPS.\"}},\n    {\"@type\":\"Question\",\"name\":\"Is HTTPS always secure?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HTTPS guarantees the connection is encrypted and the data can't be intercepted in transit. It does not guarantee the site itself is trustworthy \u2014 even phishing sites can have HTTPS. So the padlock means encrypted, not safe to trust.\"}},\n    {\"@type\":\"Question\",\"name\":\"Is HTTPS free?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It can be. Free SSL certificates from Let's Encrypt, included with most hosting plans, make HTTPS completely free for the vast majority of websites.\"}},\n    {\"@type\":\"Question\",\"name\":\"Does HTTPS help SEO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Google uses HTTPS as a ranking signal, and secure sites also benefit from faster modern protocols (HTTP\/2, HTTP\/3) and preserved referral data \u2014 all of which support SEO.\"}},\n    {\"@type\":\"Question\",\"name\":\"What's the difference between HTTPS and SSL?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HTTPS is the secure protocol used to transfer web pages; SSL (really TLS today) is the certificate and encryption technology that makes HTTPS secure. HTTPS is the result; the SSL\/TLS certificate is what enables it.\"}}\n  ]\n}\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The difference between HTTP and HTTPS is, at its core, the difference between an open connection and a secured one \u2014 but in 2026 it&#8217;s no longer a real choice. HTTPS is faster (thanks to HTTP\/2 and HTTP\/3), it&#8217;s rewarded by Google, it&#8217;s trusted by visitors, and the SSL certificate that powers it is usually free. HTTP, meanwhile, gets flagged as &#8220;Not Secure&#8221; and offers no practical advantage for a public site. If your site is still on HTTP, migrating to HTTPS is quick and free \u2014 and it&#8217;s one of the highest-value, lowest-effort upgrades you can make.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) are two protocols that transmit data over the internet. The primary difference between HTTP vs HTTPS lies in the level of security and encryption they provide. HTTP and HTTPS are two ways websites send and receive information over the internet. The main difference between them [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4897,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HTTP vs HTTPS: Understand the differences - Copahost<\/title>\n<meta name=\"description\" content=\"The differences between HTTP vs HTTPS. Secure server vs non-secure server. 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