{"id":22095,"date":"2026-01-12T13:36:14","date_gmt":"2026-01-12T11:36:14","guid":{"rendered":"https:\/\/www.insertioweb.com\/?p=22095"},"modified":"2026-01-12T13:38:40","modified_gmt":"2026-01-12T11:38:40","slug":"cache-predmemoriranje","status":"publish","type":"post","link":"https:\/\/www.insertioweb.com\/en\/cache-predmemoriranje\/","title":{"rendered":"Cache (caching)"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>What is a cached page?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A cached page is a copy of a web page stored elsewhere than the original server. The place where this copy is kept is called <strong>cache<\/strong>, and the copy of the page itself is called a cached page.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Caching can be performed by various platforms and systems, including search engines, browsers and Content Delivery Networks (CDNs). The purpose and method of storage depend on the platform that uses the cache.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why is a cached page important?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Caching allows faster access to websites, resulting in shorter page loading times. Faster loading improves the user experience, reduces the bounce rate and can have a positive impact on SEO ranking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also, caching reduces the load on the original server because the browser does not have to constantly send HTTP requests to the server. Instead, the page is loaded from the cache. In the case of CDN, the browser may not contact the original server at all, but will send the request directly to the CDN server, which then delivers the content.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Caching is also useful when the original server is unavailable or during sudden traffic increases, as it reduces the risk of server overload.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A special advantage is the ability to access older versions of the website, which is important for research and documentation, especially when the original content has been changed or removed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Types of cache<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cache is the storage location of the cached page. The most common types of cache include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Browser cache<\/strong> (browser cache)<\/li>\n\n\n\n<li><strong>CDN cache<\/strong> (cache content delivery networks)<\/li>\n\n\n\n<li><strong>DNS cache<\/strong><\/li>\n\n\n\n<li><strong>Service worker cache<\/strong><\/li>\n\n\n\n<li><strong>Application cache<\/strong><\/li>\n\n\n\n<li><strong>Gateway cache<\/strong><\/li>\n\n\n\n<li><strong>Proxy cache<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Each of them improves the upload speed, but they differ in that they store \u2013 some the whole page, while others only certain parts. Most often encountered browser and CDN cache.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Browser cache<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Browser cache allows you to save a copy of the website to the user's device. When a user visits the page again, the browser sends a request to the HTTP server. If the page is not changed, the server returns <strong>304 Not Modified<\/strong> status and browser shows the page from the cache.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without a cache, the browser would have to download the entire page again, which consumes server and browser resources and extends the loading time. Cache reduces server bandwidth and hosting costs, and allows users to load pages almost instantly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. CDN cache<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Content Delivery Networks (CDNs) store copies of pages on <strong>edge servers<\/strong>, located closer to users. When a user requests a page, the content is delivered from the nearest server, which reduces the delay and loading time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without an edge server, requests would go directly to the original server, which increases the load and can slow down loading, especially for users who are geographically distant from the server.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Disadvantages of cached pages<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Outdated data:<\/strong> Cache may contain information that no longer matches the original content. This can be a problem with dynamic sites such as webshops, financial data or sports results.<\/li>\n\n\n\n<li><strong>Increased resource consumption:<\/strong> If the cache consumes too much memory, it can slow down the server or browser and reduce the quality of the user experience.<\/li>\n\n\n\n<li><strong>Safety risks:<\/strong> A faulty cache can store sensitive data that becomes available to anyone who has access to a user's cache or device.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0160to je predmemorirana stranica? Predmemorirana stranica (cached page) je kopija web-stranice pohranjena na drugom mjestu od izvornog servera. Mjesto gdje se ta kopija \u010duva naziva se cache, a sama kopija &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Cache (caching)\" class=\"read-more button\" href=\"https:\/\/www.insertioweb.com\/en\/cache-predmemoriranje\/#more-22095\" aria-label=\"Read more about Cache (predmemoriranje)\">READ MORE<\/a><\/p>","protected":false},"author":1,"featured_media":22052,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tpgb_global_settings":"","footnotes":""},"categories":[26],"tags":[],"class_list":["post-22095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rjecnik","infinite-scroll-item","resize-featured-image"],"tpgb_featured_images":{"full":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google.jpg",645,645,false],"tp-image-grid":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google-700x700.jpg",700,700,true],"thumbnail":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google-150x150.jpg",150,150,true],"medium":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google-300x300.jpg",300,300,true],"medium_large":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google.jpg",645,645,false],"large":["https:\/\/www.insertioweb.com\/wp-content\/uploads\/2026\/01\/Logo-za-google.jpg",645,645,false],"default":"https:\/\/www.insertioweb.com\/wp-content\/plugins\/the-plus-addons-for-block-editor\/assets\/images\/tpgb-placeholder.jpg"},"tpgb_post_meta_info":{"get_date":"January 12, 2026","get_modified_date":"January 12, 2026","category_list":{"category":[{"term_id":26,"name":"Rje\u010dnik","slug":"rjecnik","term_group":0,"term_taxonomy_id":26,"taxonomy":"category","description":"","parent":0,"count":35,"filter":"raw"}],"post_tag":false,"post_format":false},"author_name":"insertio","author_url":"https:\/\/www.insertioweb.com\/en\/author\/insertio\/","author_email":"insertioweb@gmail.com","author_website":"https:\/\/www.insertioweb.com","author_description":"","author_facebook":"","author_twitter":"","author_instagram":"","author_role":["administrator"],"author_firstname":"","author_lastname":"","user_login":"insertio","author_avatar":"<img alt='' src='https:\/\/secure.gravatar.com\/avatar\/00193c03147a29b56101ea2b24b996a323f330ba78cd3f9e84b29d7df878638a?s=200&#038;d=mm&#038;r=g' srcset='https:\/\/secure.gravatar.com\/avatar\/00193c03147a29b56101ea2b24b996a323f330ba78cd3f9e84b29d7df878638a?s=400&#038;d=mm&#038;r=g 2x' class='avatar avatar-200 photo' height='200' width='200' decoding='async'\/>","author_avatar_url":"https:\/\/secure.gravatar.com\/avatar\/00193c03147a29b56101ea2b24b996a323f330ba78cd3f9e84b29d7df878638a?s=96&d=mm&r=g","comment_count":0,"post_likes":0,"post_views":0},"tpgb_post_category":{"category":"<a href=\"https:\/\/www.insertioweb.com\/en\/category\/rjecnik\/\" alt=\"Rje\u010dnik\"  class=\"category-rjecnik\">Rje\u010dnik<\/a> "},"_links":{"self":[{"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/posts\/22095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/comments?post=22095"}],"version-history":[{"count":1,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/posts\/22095\/revisions"}],"predecessor-version":[{"id":22096,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/posts\/22095\/revisions\/22096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/media\/22052"}],"wp:attachment":[{"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/media?parent=22095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/categories?post=22095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.insertioweb.com\/en\/wp-json\/wp\/v2\/tags?post=22095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}