{"id":73936,"date":"2025-10-17T07:16:58","date_gmt":"2025-10-17T00:16:58","guid":{"rendered":"https:\/\/itsystems.vn\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/"},"modified":"2026-07-29T11:43:19","modified_gmt":"2026-07-29T04:43:19","slug":"speedtest-cli-detailed-network-speed-test-guide-from-a-to-z","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/","title":{"rendered":"Speedtest CLI: Detailed Network Speed Test Guide From A to Z"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#1_Introduction_to_Speedtest_CLI\" >1. Introduction to Speedtest CLI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#2_Installing_Speedtest_CLI\" >2. Installing Speedtest CLI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Installing_Speedtest_CLI_on_Windows\" >Installing Speedtest CLI on Windows<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Installing_Speedtest_CLI_on_macOS\" >Installing Speedtest CLI on macOS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Installing_Speedtest_CLI_on_Linux\" >Installing Speedtest CLI on Linux<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#3_Basic_Usage_of_Speedtest_CLI\" >3. Basic Usage of Speedtest CLI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#4_Advanced_Options_of_Speedtest_CLI\" >4. Advanced Options of Speedtest CLI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#5_Troubleshooting_Common_Issues_When_Using_Speedtest_CLI\" >5. Troubleshooting Common Issues When Using Speedtest CLI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/speedtest-cli-detailed-network-speed-test-guide-from-a-to-z\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Introduction_to_Speedtest_CLI\"><\/span>1. Introduction to Speedtest CLI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Speedtest CLI<\/strong> is a command-line tool for testing internet speed regarding download, upload, and latency (ping). This software allows users to quickly and accurately measure and assess network performance, helping them better understand their internet connection status. With advantages of speed and accuracy, <strong>Speedtest CLI<\/strong> is the ideal choice for those who need to frequently test network speed with specific parameters.<\/p>\n<p>The outstanding advantage of <strong>Speedtest CLI<\/strong> compared to the Speedtest web version is the ability to perform remote tests without needing to open a browser, saving time and providing more accurate results, especially in enterprise environments. Users of <strong>Speedtest CLI<\/strong> are usually network administrators, IT engineers, and tech-savvy users who require regular network speed testing.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Installing_Speedtest_CLI\"><\/span>2. Installing Speedtest CLI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Installing_Speedtest_CLI_on_Windows\"><\/span>Installing Speedtest CLI on Windows<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To install <strong>Speedtest CLI<\/strong> on Windows, you need to follow these steps:<\/p>\n<ul>\n<li>Download and install <strong>Speedtest CLI<\/strong> for Windows from the official Ookla website.<\/li>\n<li>Add <strong>Speedtest CLI<\/strong> to PATH for easy access from Command Prompt.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Installing_Speedtest_CLI_on_macOS\"><\/span>Installing Speedtest CLI on macOS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>On macOS, you have two installation methods:<\/p>\n<ul>\n<li><strong>Installation via Homebrew:<\/strong> Use the command <code>brew install speedtest-cli<\/code> in Terminal for quick installation, this is the recommended method.<\/li>\n<li><strong>manual installation:<\/strong> Download the installation file and follow the instructions on the official site.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Installing_Speedtest_CLI_on_Linux\"><\/span>Installing Speedtest CLI on Linux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For Linux operating systems like Ubuntu, Debian, or CentOS:<\/p>\n<ul>\n<li><strong>Installation via APT\/YUM:<\/strong> Use the command corresponding to each operating system for installation.<\/li>\n<li><strong>Installation from .deb\/.rpm file:<\/strong> Download and install the file according to the respective instructions for each operating system.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"3_Basic_Usage_of_Speedtest_CLI\"><\/span>3. Basic Usage of Speedtest CLI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The command syntax of <strong>Speedtest CLI<\/strong> is very simple. You just need to open Command Prompt or Terminal and type the command <code>speedtest<\/code> to perform the test. The results will immediately display download speed, upload speed, and ping.<\/p>\n<p>The meanings of the parameters are:<\/p>\n<ul>\n<li><strong>Download:<\/strong> The speed of downloading data from the internet.<\/li>\n<li><strong>Upload:<\/strong> The speed of uploading data to the internet.<\/li>\n<li><strong>Ping:<\/strong> The response time between your device and the server.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Advanced_Options_of_Speedtest_CLI\"><\/span>4. Advanced Options of Speedtest CLI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Speedtest CLI<\/strong> offers many advanced options for professional users:<\/p>\n<ul>\n<li>Select a specific server to test speed, enhancing accuracy.<\/li>\n<li>Display the ID of the server for easier management.<\/li>\n<li>Test network speed in Mbps or Kbps as needed.<\/li>\n<li>Save results to a file for later reference or reporting.<\/li>\n<li>Use commands to schedule automatic network speed tests.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5_Troubleshooting_Common_Issues_When_Using_Speedtest_CLI\"><\/span>5. Troubleshooting Common Issues When Using Speedtest CLI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>During the use of <strong>Speedtest CLI<\/strong>, some common errors may occur:<\/p>\n<ul>\n<li><strong>Error <font color=\"blue\">If you need assistance, please contact us right away<\/font><\/br><br \/>\n<b>IT SYSTEMS VIETNAM CO., LTD<\/b><br \/>\n<\/br><i>IT Solutions \u2013 Your Business IT Department<\/i><br \/>\n<\/br>HOTLINE: <b>0283 9950 359<\/b><br \/>\n <\/br>Email: <a href=\"mailto:contact@itsystems.com.vn\">contact@itsystems.com.vn <\/a><br \/>\n<\/br>Website: <a href=https:\/\/itsystems.vn\/en\/>https:\/\/itsystems.vn\/<\/a><br \/>\n <\/br>Facebook: <a href=https:\/\/www.facebook.com\/ITSystems.VIETNAM>https:\/\/www.facebook.com\/ITSystems.VIETNAM<\/a><br \/>\n <\/br>Youtube: <a href=https:\/\/www.youtube.com\/@ITSYSTEMS>https:\/\/www.youtube.com\/@ITSYSTEMS<\/a><\/p>\n<p> <\/br><b>HCM: <\/b>2nd Floor, 184\/1A Le Van Sy Street, Ward 10, Phu Nhuan District, Ho Chi Minh City, Vietnam<br \/>\n<\/br><b>HCM: <\/b>321\/10 Phan Dinh Phung Street, Ward 15, Phu Nhuan District, Ho Chi Minh City, Vietnam.<br \/>\n <\/br><b>Hanoi: <\/b>House No. 22, Garden Villa Area, Vinh Hoang Urban Area, 431 Tam Trinh Street, Hoang Mai District, Hanoi, Vietnam.<br \/>\n <\/br><b>B\u00ecnh D\u01b0\u01a1ng: <\/b>Binh Duong Boulevard, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam<br \/>\n<!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>1. Introduction to Speedtest CLI Speedtest CLI is a command-line tool for testing internet speed regarding download, upload, and latency (ping). This software allows users to quickly and accurately measure and assess network performance, helping them better understand their internet connection status. With advantages of speed and accuracy, Speedtest CLI is the ideal choice for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":73934,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"Speedtest CLI","rank_math_title":"Speedtest CLI: Detailed Network Speed Test Guide From A to Z","rank_math_description":"Speedtest CLI makes it easy and accurate to test network speed. 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