{"id":5209,"date":"2025-08-27T11:58:07","date_gmt":"2025-08-27T08:58:07","guid":{"rendered":"https:\/\/semseo.md\/?p=5209"},"modified":"2025-09-01T20:23:32","modified_gmt":"2025-09-01T17:23:32","slug":"ru-kak-i-zachem-optimizirovat-izobrazheniya-na-sajte","status":"publish","type":"post","link":"https:\/\/semseo.md\/en\/articles\/ru-kak-i-zachem-optimizirovat-izobrazheniya-na-sajte\/","title":{"rendered":"How and why to optimize images on your website?"},"content":{"rendered":"First, let\u2019s briefly define why image optimization (compression) is needed on a website.<\/p>\n<p>It is well known that speeding up a website improves user behavior metrics and increases conversion rates (more sales).<\/p>\n<p>Here is an example graph from Walmart research showing conversion rates depending on load time:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1908 size-full lazyloaded\" src=\"https:\/\/web.archive.org\/web\/20200513080145im_\/https:\/\/semseo.md\/wp-content\/uploads\/2018\/08\/opti2.jpg\" alt=\"Why optimize images on a website?\" width=\"700\" height=\"420\" \/><\/p>\n<p>The chart shows that the longer a page takes to load, the fewer customers complete target actions. If your site isn\u2019t fast enough, you are losing potential profit. Speeding up your site improves conversion and increases revenue.<\/p>\n<h1>How image optimization speeds up a website<\/h1>\n<p>A typical web page consists of:<\/p>\n<ul>\n<li>HTML code (markup, text),<\/li>\n<li>JavaScript scripts,<\/li>\n<li>CSS stylesheets,<\/li>\n<li>Videos,<\/li>\n<li>Images.<\/li>\n<\/ul>\n<p>When comparing the average size of these resources, images usually take the largest share.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1909 size-full lazyloaded\" src=\"https:\/\/web.archive.org\/web\/20200513080145im_\/https:\/\/semseo.md\/wp-content\/uploads\/2018\/08\/opti1.jpg\" alt=\"Why optimize images on a website?\" width=\"700\" height=\"420\" \/><\/p>\n<p>It is obvious that optimizing (reducing) images significantly speeds up website loading.<\/p>\n<p>By reducing image size, pages load faster. Optimization can reduce file size by 70\u201398% without visible quality loss.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1910 size-full lazyloaded\" src=\"https:\/\/web.archive.org\/web\/20200513080145im_\/https:\/\/semseo.md\/wp-content\/uploads\/2018\/08\/opti3.jpg\" alt=\"Why optimize images on a website?\" width=\"700\" height=\"420\" \/><\/p>\n<h1>What is \u201cimage optimization\u201d<\/h1>\n<p>Image optimization (compression) is the process of reducing file size (in bytes), ideally without losing quality.<\/p>\n<p>Algorithms remove unnecessary metadata and merge similar colors. The result looks identical, but the file size is drastically smaller.<\/p>\n<p>Proper processing reduces size by 70\u201398% without visible quality loss.<\/p>\n<div><iframe loading=\"lazy\" src=\"https:\/\/web.archive.org\/web\/20200513080145if_\/https:\/\/www.youtube.com\/embed\/JZyv2Sa9gGg?rel=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<h1>As a result of image optimization you get<\/h1>\n<ul>\n<li>Faster page loading.<\/li>\n<li>Higher conversion rates.<\/li>\n<li>Improved Google Pagespeed Insights scores.<\/li>\n<li>Reduced bounce rates and improved user behavior.<\/li>\n<li>Better search engine ranking.<\/li>\n<li>Reduced server load.<\/li>\n<li>Disk space savings.<\/li>\n<\/ul>\n<h1>How to optimize images<\/h1>\n<p>Manually via Photoshop (\u201csave for web\u201d) is possible but inefficient if you have hundreds or thousands of images.<\/p>\n<h2>Cheaper and faster \u2014 automate the process<\/h2>\n<p>OptiPic.io is a service designed to solve this problem. In minutes, it scans your site and optimizes all images automatically.<\/p>\n<p>It works fully in the background, including for newly uploaded images. OptiPic integrates with any PHP-based site, CMS, or framework.<\/p>\n<h1>Advantages of OptiPic<\/h1>\n<ul>\n<li>Full automation, including for new images.<\/li>\n<li>Image URLs remain unchanged.<\/li>\n<li>Easy integration with any PHP site.<\/li>\n<li>Russian technical support.<\/li>\n<li>No limits on size or volume.<\/li>\n<li>Works on standard hosting, no VPS required.<\/li>\n<li>No technical skills needed.<\/li>\n<li>Free setup assistance.<\/li>\n<li>No monthly payments.<\/li>\n<\/ul>\n<p>You can test optimization efficiency at OptiPic.io for free, without registration.<br \/>","protected":false},"excerpt":{"rendered":"<p>First, let\u2019s briefly define why image optimization (compression) is needed on a website. It is well known that speeding up a website improves user behavior metrics and increases conversion rates (more sales). Here is an example graph from Walmart research showing conversion rates depending on load time: The chart shows that the longer a page [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5211,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Homepage<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/semseo.md\/articles\/ru-kak-i-zachem-optimizirovat-izobrazheniya-na-sajte\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:url\" content=\"https:\/\/semseo.md\/articles\/ru-kak-i-zachem-optimizirovat-izobrazheniya-na-sajte\/\" \/>\n<meta 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