{"id":19811,"date":"2020-01-28T13:07:03","date_gmt":"2020-01-28T13:07:03","guid":{"rendered":"https:\/\/www.arimetrics.com\/glosario-digital\/ad-server"},"modified":"2026-05-11T22:29:17","modified_gmt":"2026-05-11T22:29:17","slug":"ad-server","status":"publish","type":"encyclopedia","link":"https:\/\/www.arimetrics.com\/en\/digital-glossary\/ad-server","title":{"rendered":"Ad Server"},"content":{"rendered":"<p><strong><img decoding=\"async\" class=\"boxpad wp-image-13822 size-full alignright\" src=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/ad_server.png\" alt=\"Ad Server\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/ad_server.png 300w, https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/ad_server-150x150.png 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Definition:<\/strong><\/p>\n<p>An <em><strong>Ad Server <\/strong><\/em>is a computer system that stores and distributes ads used in <a href=\"https:\/\/www.arimetrics.com\/en\/digital-marketing-agency-spain\">digital marketing <\/a>campaigns. This system has specialized software that allows detailed tracking of ads, collecting data on their performance and effectiveness. Through the generation of statistics and analysis,<a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/advertiser\"> advertisers<\/a> can optimize both the content and design of advertising creatives. In addition, an Ad Server facilitates the segmentation of the target audience, allowing advertisers to target their campaigns more precisely and efficiently, resulting in greater relevance and effectiveness of the ads displayed.<\/p>\n\n<h2>How Ad Servers Work<\/h2>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">The operation of an <strong>Ad Server<\/strong> begins with the implementation of a <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/script\">script<\/a> on the web page where you want to display an ad. This script collects information about the user, such as your cookie, and sends it to the Ad Server. From this information, the Ad Server evaluates and decides which ad is more appropriate to show the user at that time.<\/p>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\">User <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/market-segmentation\">segmentation<\/a> is becoming increasingly important in this process. The more information you have about the user (such as their interests, previous behaviors and demographics), the more accurate and relevant the ads presented to them will be. This not only improves the user&#8217;s experience of receiving content that interests them, but also increases the effectiveness of advertising campaigns, optimizing the return on investment for advertisers.<\/p>\n<h2>Types of Ad Servers<\/h2>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\"><strong>Ad Servers<\/strong> can be of two types:<\/p>\n<ul>\n<li>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\"><strong>First Party Ad Server<\/strong>: This type of Ad Server is used by website owners to manage and serve their own ads. For example, a company that has its own website and wishes to display ads on it would use a first party ad server to control the delivery and performance of those ads.<\/p>\n<\/li>\n<li>\n<p class=\"mantine-focus-auto m_b6d8b162 mantine-Text-root\"><strong>Third Party Ad Server<\/strong>: This is a specific type of Ad Server that is used by advertisers and agencies to manage ad campaigns across multiple websites. Third party ad servers allow advertisers to display their ads on different platforms and track the performance of those ads across multiple locations. These servers are independent of the websites where the ads are displayed.<\/p>\n<\/li>\n<\/ul>\n<h2>Advantages of Ad Servers<\/h2>\n<p>Ad Servers offer multiple benefits for both advertisers and publishers, optimizing the digital advertising process. Some of the main advantages are detailed below:<\/p>\n<ul>\n<li><strong>Efficiency in ad management<\/strong>: Ad Servers allow agencies and advertisers to manage multiple ad campaigns from a single platform. This simplifies the workload and allows better control over ad performance.<\/li>\n<li><strong>Advanced targeting<\/strong>: Ad Servers facilitate the segmentation of target audiences, allowing advertisers to target specific groups based on demographics, behaviors and preferences. This increases ad relevance and improves conversion rates.<\/li>\n<li><strong>Real-time optimization<\/strong>: Ad Servers enable real-time adjustments to advertising campaigns. Advertisers can modify creatives, budgets and targeting strategies based on instant performance data, maximizing campaign effectiveness.<\/li>\n<li><strong>Detailed analysis and reporting<\/strong>: Ad Servers generate detailed reports on ad performance, including metrics such as impressions, clicks, conversions and return on investment (<a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/roi\">ROI<\/a>). This information is crucial to evaluate the success of campaigns and make informed decisions for future strategies.<\/li>\n<li><strong>Saving time and resources<\/strong>: By centralizing ad management, Ad Servers eliminate the need to contact individual website owners. This not only saves time, but also reduces the administrative burden and allows teams to focus on strategy and creative.<\/li>\n<li><strong>Access to diverse inventory<\/strong>: Ad Servers provide access to a wide variety of advertising space on different platforms and websites. This allows advertisers to diversify their campaigns and increase their reach without having to negotiate directly with each publisher.<\/li>\n<li><strong>Facilitating programmatic advertising<\/strong>: Ad Servers are essential for programmatic advertising, which automates the buying and selling of advertising space in real time. This allows advertisers to optimize their advertising investments and reach their target audiences more effectively.<\/li>\n<li><strong>Improved user experience<\/strong>: By enabling better targeting and personalization, Ad Servers help show more relevant ads to users. This not only increases the likelihood of interaction, but also improves the overall user experience by reducing exposure to irrelevant ads.<\/li>\n<\/ul>\n<h2>Programs and tools associated with Ad Servers<\/h2>\n<p>The three main programs that serve ads through ad server are:<\/p>\n<ul>\n<li><strong>SSP (Supply-Side Platform)<\/strong>: Platform that allows publishers to manage their advertising inventory.<\/li>\n<li><strong>DSP (Demand-Side Platform)<\/strong>: Platform that allows advertisers to buy advertising space programmatically.<\/li>\n<li><strong>Ad Exchange<\/strong>: Marketplace where advertising space is bought and sold in real time.<\/li>\n<\/ul>\n<p>These three tools <strong>can participate in the purchase process and subsequent management of the ad<\/strong> with an &#8220;external&#8221; Ad Server or there are also DSPs that already have their own Ad Server and are self-sufficient to perform all the necessary tasks in the purchase and sale of programmatic advertising.<\/p>\n<h2>Frequently asked questions about Ad Server<\/h2>\n<div class=\"geo-faq-block\">\n<details class=\"geo-faq-item\">\n<summary>What does Ad Server mean in digital marketing?<\/summary>\n<p>Ad Server refers to the concept described in this glossary entry: Definition: An Ad Server is a computer system that stores and distributes ads used in digital marketing campaigns. This system has specialized software that allows detailed tracking of ads, collecting data on their performance and effectiveness. It gives teams a shared vocabulary for analysing digital projects.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>When should teams pay attention to Ad Server?<\/summary>\n<p>Teams should review Ad Server when it affects acquisition, measurement, user experience, content, automation or campaign performance. The important step is to connect the definition with a real decision.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>How is Ad Server used in a digital strategy?<\/summary>\n<p>Ad Server is used by translating the concept into practical checks: where it appears in the funnel, which data or channel is involved and whether it needs optimisation, monitoring or documentation.<\/p>\n<\/details>\n<details class=\"geo-faq-item\">\n<summary>What is a common mistake when interpreting Ad Server?<\/summary>\n<p>A common mistake is using Ad Server too broadly. It is better to verify the context, the tool or the metric involved before making strategic or technical conclusions.<\/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\/ad-server#definedterm\",\n      \"name\": \"Ad Server\",\n      \"description\": \"Definition of Ad Server 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\/ad-server#faq\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What does Ad Server mean in digital marketing?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Ad Server refers to the concept described in this glossary entry: Definition: An Ad Server is a computer system that stores and distributes ads used in digital marketing campaigns. 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In [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","encyclopedia-tag":[965,964],"class_list":["post-19811","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-tag-desarrollo-backend","encyclopedia-tag-publicidad-display"],"_links":{"self":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia\/19811","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=19811"}],"wp:term":[{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=19811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}