{"id":20232,"date":"2020-01-29T15:08:14","date_gmt":"2020-01-29T15:08:14","guid":{"rendered":"https:\/\/www.arimetrics.com\/glosario-digital\/qr-code"},"modified":"2026-06-26T13:49:40","modified_gmt":"2026-06-26T13:49:40","slug":"qr-code","status":"publish","type":"encyclopedia","link":"https:\/\/www.arimetrics.com\/en\/digital-glossary\/qr-code","title":{"rendered":"QR code"},"content":{"rendered":"<p><img decoding=\"async\" class=\"boxpad alignright wp-image-14074 size-full\" src=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2021\/11\/21-4.jpg\" alt=\"QR code\" width=\"300\" height=\"300\" \/><\/p>\n<p><strong>Definition: <\/strong><\/p>\n<p>A <em><strong>QR code <\/strong><\/em>is a type of two-dimensional barcode that can only be read with smartphones or other devices dedicated to reading these codes. When a QR code is read, the devices connect directly to text messages, emails, websites, phone numbers, etc.<\/p>\n\n<h2>What the QR Code is used for<\/h2>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">QR codes are versatile tools that companies use to establish a <strong>direct connection with their customers<\/strong>, allowing them to better understand the needs and questions they may have about their products or services. These codes facilitate the dissemination and receipt of information, allowing companies to create effective marketing campaigns and other valuable resources.<\/p>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">One of the most prominent features of QR codes is their <strong>customization<\/strong> capabilities. Companies can integrate their <a href=\"https:\/\/www.arimetrics.com\/glosario-digital\/logotipo\">logo<\/a> and visual identity elements, which helps users to recognize and remember the brand more effectively. To ensure their functionality and readability, it is crucial to follow certain structural guidelines that allow scanning applications to decode them correctly. For this reason, they are considered a powerful <a href=\"https:\/\/www.arimetrics.com\/en\/digital-marketing-agency-spain\">marketing<\/a> tool that many brands are taking advantage of.<\/p>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">Additionally, QR codes have the potential to <strong>replace traditional barcodes<\/strong>, as they can store detailed product and inventory information. Generally, a QR code directs users to a link that provides relevant information, but it can also redirect to files, images, videos or other types of multimedia content.<\/p>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">These codes are commonly used in a variety of settings, including <strong>retail, restaurants, museums and historical sites<\/strong>. To decipher QR codes, there are a number of applications that use the smartphone camera, making them easy for consumers to access and use.<\/p>\n<h2>Advantages of QR<\/h2>\n<ul>\n<li><strong>Easy to use<\/strong>: QR codes are intuitive and can be quickly scanned with a smartphone.<\/li>\n<li><strong>Versatility in media<\/strong>: They can be printed on almost any material, from posters to business cards.<\/li>\n<li><strong>Improve user experience<\/strong>: Facilitate access to additional information, improving interaction in places such as restaurants and museums.<\/li>\n<li><strong>Quick access to information<\/strong>: They allow users to reach a specific website or content without typing a <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/url\">URL.<\/a><\/li>\n<li><strong>Cost effective<\/strong>: Generating QR codes is free, making them an economical option for businesses and organizations.<\/li>\n<li><strong>Customization with logos<\/strong>: Companies can add their visual identity, which helps reinforce brand recognition.<\/li>\n<li><strong>Barcode replacement<\/strong>: They can store more information and replace traditional barcodes on products.<\/li>\n<\/ul>\n<h2>Frequently asked questions about QR code<\/h2>\n<div class=\"geo-faq-block\">\n<details class=\"geo-faq-item\">\n<summary>What is a QR code?<\/summary>\n<p>A QR code is a two-dimensional code that stores information readable by cameras or compatible readers. It can direct to a URL, display text, open an app, start a call or facilitate a digital action.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>What is a QR code used for?<\/summary>\n<p>It is used to connect physical or digital supports with online experiences quickly. It is used in menus, campaigns, payments, events, packaging, cards, downloads, forms and access to expanded information.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>What is the difference between a static QR code and a dynamic one?<\/summary>\n<p>A static QR code contains the final information and cannot be changed without generating another code. A dynamic QR code points to an intermediate URL that allows the destination to be modified, uses to be measured or rules to be applied.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>What should a campaign with a QR code take care of?<\/summary>\n<p>It should take care of size, contrast, margin, mobile destination, loading speed, security, measurement and context of use. It is also advisable to explain the benefit of scanning it and test it before printing or publishing.<\/p>\n<\/details>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"DefinedTerm\",\n      \"@id\": \"https:\/\/www.arimetrics.com\/en\/digital-glossary\/qr-code#definedterm\",\n      \"name\": \"QR code\",\n      \"description\": \"Definition of QR code in the Arimetrics Digital Glossary.\",\n      \"inDefinedTermSet\": {\n        \"@type\": \"DefinedTermSet\",\n        \"name\": \"Arimetrics Digital Glossary\",\n        \"url\": \"https:\/\/www.arimetrics.com\/en\/digital-glossary\"\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/www.arimetrics.com\/en\/digital-glossary\/qr-code#faq\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is a QR code?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A QR code is a two-dimensional code that stores information readable by cameras or compatible readers. 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When a QR code is read, the devices connect directly to text messages, emails, websites, phone numbers, etc. What the QR Code is used for QR codes are versatile tools [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","encyclopedia-tag":[997,318],"class_list":["post-20232","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-tag-qr-code","encyclopedia-tag-web-development"],"_links":{"self":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia\/20232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/users\/6"}],"wp:attachment":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/media?parent=20232"}],"wp:term":[{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=20232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}