{"id":1780,"date":"2025-07-18T20:12:06","date_gmt":"2025-07-18T18:12:06","guid":{"rendered":"https:\/\/extendsclass.com\/blog\/?p=1780"},"modified":"2025-07-18T20:00:09","modified_gmt":"2025-07-18T18:00:09","slug":"proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly","status":"publish","type":"post","link":"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly","title":{"rendered":"Proxy server (or Proxy): What it is and how to check it properly"},"content":{"rendered":"\n<p>A <strong>proxy server<\/strong> is an intermediary that stands between your device and the destination server. It helps redirect your requests to the target resource and returns the received data back to you. Essentially, it allows clients to access online resources indirectly.<\/p>\n\n\n\n<p>Proxies are commonly used for a variety of reasons \u2014 speeding up website access, hiding the user\u2019s real IP address to remain anonymous online, bypassing geo-restrictions on certain websites, and more.<\/p>\n\n\n\n<p><strong>Checking a proxy server<\/strong> is crucial to ensure it functions properly and meets its stated specifications, especially if you intend to use it for bypassing restrictions or improving online privacy and security.<\/p>\n\n\n\n<p><strong>Key parameters to pay attention to<\/strong><\/p>\n\n\n\n<p>When selecting a proxy, consider the following parameters to ensure it matches your needs:<\/p>\n\n\n\n<ol>\n<li><strong>User reviews<\/strong><br>Check feedback from other users about the proxy you plan to use. This gives you a clearer idea of its reliability and overall performance.<br>\u00a0<\/li>\n\n\n\n<li><strong>IP address pool size<\/strong><br>A larger database of IP addresses increases your chances of finding a suitable and effective proxy.<br>\u00a0<\/li>\n\n\n\n<li><strong>Pricing<\/strong><br>Ensure the proxy\u2019s cost aligns with the quality and functionality it offers.<br>&nbsp;<\/li>\n\n\n\n<li><strong>HTTPS and SOCKS support<\/strong><br>Some software requires HTTPS or SOCKS protocols. Choose a proxy that supports both for greater flexibility.<br>\u00a0<\/li>\n\n\n\n<li><strong>Geolocation accuracy<\/strong><br>It\u2019s essential to verify whether the proxy\u2019s geolocation is accurate, as this affects how well certain applications will work.<br>\u00a0<\/li>\n\n\n\n<li><strong>Flexible payment options and 24\/7 support<\/strong><br>A trustworthy service should offer diverse payment methods and round-the-clock customer support for your convenience.<\/li>\n<\/ol>\n\n\n\n<p><strong>How to test the quality of a proxy server<\/strong><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69dab03bef88d\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69dab03bef88d\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#1_Use_dedicated_proxy-checking_services\" title=\"1. Use dedicated proxy-checking services\">1. Use dedicated proxy-checking services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#2_Test_proxy_speed\" title=\"2. Test proxy speed\">2. Test proxy speed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#3_Measure_latency_via_command_line_Windows_or_Linux\" title=\"3. Measure latency via command line (Windows or Linux)\">3. Measure latency via command line (Windows or Linux)<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Step_1_Launch_the_command_line\" title=\"Step 1: Launch the command line\">Step 1: Launch the command line<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Step_2_Input_the_proxy_server%E2%80%99s_IP\" title=\"Step 2: Input the proxy server\u2019s IP\">Step 2: Input the proxy server\u2019s IP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Step_3_Review_the_results\" title=\"Step 3: Review the results\">Step 3: Review the results<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Connection_speed\" title=\"Connection speed\">Connection speed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Security\" title=\"Security\">Security<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Anonymity\" title=\"Anonymity\">Anonymity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/extendsclass.com\/blog\/proxy-server-or-proxy-what-it-is-and-how-to-check-it-properly\/#Performance_optimization\" title=\"Performance optimization\">Performance optimization<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Use_dedicated_proxy-checking_services\"><\/span><strong>1. Use dedicated proxy-checking services<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Online tools like Pixelscan.net or similar websites allow you to verify whether the proxy server is active and whether it matches its claimed specifications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Test_proxy_speed\"><\/span><strong>2. Test proxy speed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Use speed testing tools like Speedtest to measure how fast the proxy server performs. This will help you assess if it\u2019s fast enough for your needs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Measure_latency_via_command_line_Windows_or_Linux\"><\/span><strong>3. Measure latency via command line (Windows or Linux)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Launch_the_command_line\"><\/span><strong>Step 1: Launch the command line<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<ul>\n<li>On <strong>Windows<\/strong>: Open the <strong>Start<\/strong> menu, search for <strong>Command Prompt<\/strong>, and select it.<br>&nbsp;<\/li>\n\n\n\n<li>On <strong>Linux<\/strong>: Open your <strong>terminal<\/strong>.<br>&nbsp;<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Input_the_proxy_server%E2%80%99s_IP\"><\/span><strong>Step 2: Input the proxy server\u2019s IP<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Type the following command, replacing &#8220;proxy_IP_address&#8221; with the actual IP address of the proxy you wish to test:<\/p>\n\n\n\n<p>nginx<\/p>\n\n\n\n<ul>\n<li>ping proxy_IP_address<\/li>\n<\/ul>\n\n\n\n<p>Press <strong>Enter<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Review_the_results\"><\/span><strong>Step 3: Review the results<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>The ping command sends data packets to the proxy and returns information about how long each packet takes to travel back and forth (known as <strong>round-trip time<\/strong>). This helps you evaluate the proxy\u2019s responsiveness and performance.<\/p>\n\n\n\n<p><strong>Why proxy quality matters<\/strong><\/p>\n\n\n\n<p>The quality of your proxy server directly influences your online experience in several key areas:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Connection_speed\"><\/span><strong>Connection speed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A high-quality proxy ensures fast and stable connections, allowing websites to load quickly, files to download faster, and applications to run more smoothly.<\/p>\n\n\n\n<p>In contrast, free proxies often suffer from overcrowding, outdated infrastructure, and bandwidth limitations, leading to poor connection speeds.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Security\"><\/span><strong>Security<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Unlike free proxies, a reputable proxy provider offers enhanced security features that protect your system from malware, hacker attacks, and identity theft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Anonymity\"><\/span><strong>Anonymity<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A good proxy masks your real IP address and ensures your browsing activity remains anonymous and untraceable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Performance_optimization\"><\/span><strong>Performance optimization<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A reliable proxy can optimize your connection, reduce the load on your system, and boost the performance of specific applications.<\/p>\n\n\n\n<p>As you can see, <strong>proxy quality significantly affects your online experience<\/strong>. It impacts speed, security, anonymity, access to restricted resources, and overall performance. Therefore, it\u2019s recommended to choose trusted, high-quality proxy servers for the best results.<\/p>\n\n\n\n<p>One such provider is <a href=\"https:\/\/belurk.com\/en\"><strong>Belurk<\/strong><\/a>. The service offers:<\/p>\n\n\n\n<ul>\n<li>A wide range of proxy types, including fast <strong>HTTPS<\/strong> and <strong>SOCKS5<\/strong> options.<br>&nbsp;<\/li>\n\n\n\n<li>A <strong>user-friendly, intuitive interface<\/strong>.<br>&nbsp;<\/li>\n\n\n\n<li>Compatibility across multiple platforms: <strong>Windows<\/strong>, <strong>MacOS<\/strong>, and <strong>Linux<\/strong>.<br>&nbsp;<\/li>\n\n\n\n<li>Regular updates and improvements to ensure an optimal user experience.<br>&nbsp;<\/li>\n\n\n\n<li>A variety of payment options, including <strong>SBP<\/strong> and <strong>cryptocurrencies<\/strong>.<br>&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Belurk<\/strong> fulfills all key criteria for reliable proxy servers. It offers robust functionality, ease of use, broad platform support, and flexible payment methods.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A proxy server is an intermediary that stands between your device and the destination server. It helps redirect your requests to the target resource and returns the received data back to you. Essentially, it allows clients to access online resources indirectly. Proxies are commonly used for a variety of reasons \u2014 speeding up website access, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":""},"categories":[2],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/posts\/1780"}],"collection":[{"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/comments?post=1780"}],"version-history":[{"count":1,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/posts\/1780\/revisions"}],"predecessor-version":[{"id":1782,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/posts\/1780\/revisions\/1782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/media\/1781"}],"wp:attachment":[{"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/media?parent=1780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/categories?post=1780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/extendsclass.com\/blog\/wp-json\/wp\/v2\/tags?post=1780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}