{"id":20577,"date":"2020-01-30T13:30:50","date_gmt":"2020-01-30T13:30:50","guid":{"rendered":"https:\/\/www.arimetrics.com\/glosario-digital\/hosting"},"modified":"2026-10-02T11:31:24","modified_gmt":"2026-10-02T11:31:24","slug":"hosting","status":"publish","type":"encyclopedia","link":"https:\/\/www.arimetrics.com\/en\/digital-glossary\/hosting","title":{"rendered":"Hosting"},"content":{"rendered":"<p><img decoding=\"async\" class=\"boxpad alignright wp-image-14439 size-full\" src=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/hosting-1.png\" alt=\"Web hosting\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/hosting-1.png 300w, https:\/\/www.arimetrics.com\/wp-content\/uploads\/2020\/01\/hosting-1-150x150.png 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Definition:<\/strong><\/p>\n<p><strong>Web hosting<\/strong> is a service that provides the resources needed to store and serve a website, application or its data over the Internet. It may include processing capacity, memory, storage, connectivity and administration tools within infrastructure operated by a provider or by the organisation itself.<\/p>\n<p>Hosting is neither the website nor its address. <strong>Its role is to keep the files, databases and processes available when someone requests a page or uses an application<\/strong>. The specific resources and responsibilities depend on the type of hosting and the service agreement.<\/p>\n\n<h2>How web hosting works<\/h2>\n<p>When a browser requests a URL, the <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/dns\">DNS<\/a> system directs the request to the infrastructure that serves the site. <strong>The server processes the request and returns the HTML, images, styles, scripts or other required data<\/strong>. A <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/cdn\">CDN<\/a> may distribute copies of certain resources from locations closer to each user.<\/p>\n<p>A hosting service may run a web server, programming languages, databases, email, certificates and backups. <strong>Not every plan includes or manages the same components<\/strong>: in some services, the provider operates much of the system; in others, the customer configures and maintains the environment.<\/p>\n<h2>Hosting, domain, server and DNS<\/h2>\n<p>These concepts are involved in publishing a website, but they are not interchangeable:<\/p>\n<ul>\n<li><strong>Hosting:<\/strong> the service that allocates resources and operation to keep a site or application available.<\/li>\n<li><strong>Domain:<\/strong> a registered name, such as example.com, that provides a readable Internet address. It is explained further in the <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/domain\">domain<\/a> entry.<\/li>\n<li><strong>Server:<\/strong> a physical or virtual system that processes requests and provides resources to other computers or programs.<\/li>\n<li><strong>DNS:<\/strong> the system that connects a domain with the addresses and services that should respond.<\/li>\n<\/ul>\n<p><strong>A domain can be registered before hosting is purchased, and a hosting environment can operate before a public domain is connected<\/strong>. For a website to be available through its usual name, the DNS configuration needs to point to the correct infrastructure.<\/p>\n<h2>Types of hosting<\/h2>\n<p>Hosting categories describe how resources are allocated and managed. <strong>Their boundaries can vary between providers, so a plan name alone does not define its architecture<\/strong>.<\/p>\n<ul>\n<li><strong>Shared hosting:<\/strong> several customers use resources within the same system. It reduces administration and cost but offers less isolation and control.<\/li>\n<li><strong>VPS hosting:<\/strong> a physical server is divided into virtual environments with separate resources and configuration. It provides more control than shared hosting.<\/li>\n<li><strong>Dedicated hosting:<\/strong> one machine is allocated to one customer. It allows greater control over the system but requires more administration.<\/li>\n<li><strong>Cloud hosting:<\/strong> resources are supplied by distributed infrastructure that may make it easier to expand capacity and tolerate failures. It belongs to the wider field of <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/cloud-computing\">cloud computing<\/a>.<\/li>\n<li><strong>Managed hosting:<\/strong> the provider handles defined configuration, update, monitoring or security tasks. It can apply to shared, VPS, dedicated or cloud environments.<\/li>\n<li><strong>Specialised hosting:<\/strong> tools and configuration are adapted to a particular technology or use, such as WordPress, ecommerce or enterprise applications.<\/li>\n<\/ul>\n<p>Free hosting can be suitable for tests or limited projects, but it is not a separate architecture. <strong>Its restrictions on resources, support, advertising, domains or continuity need to be reviewed before it is used for a public service.<\/strong><\/p>\n<h2>Web hosting resources and responsibilities<\/h2>\n<p>A plan may limit CPU, memory, storage, data transfer, simultaneous processes, databases or accounts. <strong>Terms such as &#8220;unlimited&#8221; are usually subject to usage policies and do not remove technical limits<\/strong>. Performance also depends on the software, caching, network distance and demand placed on the site.<\/p>\n<p>Availability and security involve shared responsibilities. <strong>The provider protects and operates the part defined by the service, while the owner remains responsible for the code, credentials, permissions, updates and data under its control<\/strong>. Backups should be assessed by their frequency, retention, location and proven ability to restore the service.<\/p>\n<p>Data location, subprocessors and portability terms may also matter. <strong>Moving to another provider requires the ability to retrieve files, databases, configuration and logs without depending on a single proprietary tool.<\/strong><\/p>\n<h2>How to host a website<\/h2>\n<p>The process varies according to the technology, but it usually includes these stages:<\/p>\n<ol>\n<li><strong>Define requirements:<\/strong> identify the technology, expected traffic, storage, location, security, support and growth needs.<\/li>\n<li><strong>Choose the hosting model:<\/strong> select the level of resources, isolation and management suitable for the project.<\/li>\n<li><strong>Prepare and deploy the application:<\/strong> configure the environment and publish files, code and databases through the control panel, a repository or the available deployment tools.<\/li>\n<li><strong>Connect the domain:<\/strong> update the DNS records and activate the HTTPS certificate where applicable.<\/li>\n<li><strong>Verify and maintain:<\/strong> test operation, monitoring, backup restoration, updates and <a href=\"https:\/\/www.arimetrics.com\/en\/digital-glossary\/wpo\">web performance<\/a>.<\/li>\n<\/ol>\n<p><strong>The decision should not rely only on price or a single storage figure<\/strong>. The application architecture, support quality, scaling options, security terms and ease of migration determine whether the service is suitable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Definition: Web hosting is a service that provides the resources needed to store and serve a website, application or its data over the Internet. It may include processing capacity, memory, storage, connectivity and administration tools within infrastructure operated by a provider or by the organisation itself. Hosting is neither the website nor its address. Its [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"template":"","encyclopedia-tag":[1263,1267,1458],"class_list":["post-20577","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-tag-web-encryption","encyclopedia-tag-web-infrastructure","encyclopedia-tag-web-server-infrastructure"],"_links":{"self":[{"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia\/20577","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=20577"}],"wp:term":[{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.arimetrics.com\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=20577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}