{"id":871,"date":"2021-02-08T13:36:39","date_gmt":"2021-02-08T13:36:39","guid":{"rendered":"https:\/\/www.velaninfo.com\/rs\/?post_type=techtips&p=871"},"modified":"2021-02-08T13:43:20","modified_gmt":"2021-02-08T13:43:20","slug":"how-to-check-first-byte-ttfb-curl-command","status":"publish","type":"techtips","link":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/","title":{"rendered":"How to check Time to First Byte (TTFB) using CURL command?"},"content":{"rendered":"

Time to First Byte (TTFB) is the measurement used for the responsiveness of a webserver or other network resource. TTFB measures the duration from the user making HTTP request to the first byte of the page received by the client\u2019s browser.<\/p>\n

The following command uses CURL command to check the TTFB from your Linux or Mac terminal app.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $ curl -o \/dev\/null -w “Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total} \\n” <Website>\/<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $ curl -o \/dev\/null -w “Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total} \\n” https:\/\/velaninfo.com\/<\/em><\/p>\n

root@node-js:~# curl -o \/dev\/null -w “Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total} \\n” https:\/\/velaninfo.com\/<\/em><\/p>\n

The output for the above command is as follows \u2013<\/p>\n

% Total\u00a0\u00a0\u00a0 % Received % Xferd\u00a0 Average Speed\u00a0\u00a0 Time\u00a0\u00a0\u00a0 Time\u00a0\u00a0\u00a0\u00a0 Time\u00a0 Current<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Dload\u00a0 Upload\u00a0\u00a0 Total\u00a0\u00a0 Spent\u00a0\u00a0\u00a0 Left\u00a0 Speed<\/em><\/p>\n

\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0 0 –:–:– –:–:– –:–:–\u00a0\u00a0\u00a0\u00a0 0<\/em><\/p>\n

Connect: 0.104359 TTFB: 0.211443 Total time: 0.211473<\/em><\/p>\n

Result: Our Site Time To First Byte is 0.2 seconds.<\/em><\/p>\n

At Velan, our server support engineers can help you check the Time to First Byte using CURL command. We troubleshoot problems like these for our clients every day.\u00a0If you are interested in our service, please fill the Quick connect form<\/strong><\/a> to get in touch with us<\/p>\n","protected":false},"excerpt":{"rendered":"

Time to First Byte (TTFB) is the measurement used for the responsiveness of a webserver or other network resource. TTFB measures the duration from the user making HTTP request to the first byte of the page received by the client\u2019s browser. The following command uses CURL command to check the TTFB from your Linux or… Continue Reading \"Continue<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-871","techtips","type-techtips","status-publish","hentry","Categories_tech_tip-linux","Categories_tech_tip-server"],"yoast_head":"\nHow to Check Time to First Byte using CURL Command | Velan<\/title>\n<meta name=\"description\" content=\"Steps to check time to First Byte (TTFB) using CURL command\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to check Time to First Byte (TTFB) using CURL command?\" \/>\n<meta property=\"og:description\" content=\"Steps to check time to First Byte (TTFB) using CURL command\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/\" \/>\n<meta property=\"og:site_name\" content=\"Velan\" \/>\n<meta property=\"article:modified_time\" content=\"2021-02-08T13:43:20+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/how-to-check-first-byte-ttfb-curl-command\\\/\",\"url\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/how-to-check-first-byte-ttfb-curl-command\\\/\",\"name\":\"How to Check Time to First Byte using CURL Command | Velan\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/#website\"},\"datePublished\":\"2021-02-08T13:36:39+00:00\",\"dateModified\":\"2021-02-08T13:43:20+00:00\",\"description\":\"Steps to check time to First Byte (TTFB) using CURL command\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/how-to-check-first-byte-ttfb-curl-command\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/how-to-check-first-byte-ttfb-curl-command\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/how-to-check-first-byte-ttfb-curl-command\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tech Tips\",\"item\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/techtips\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How to check Time to First Byte (TTFB) using CURL command?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/#website\",\"url\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/\",\"name\":\"Velan\",\"description\":\"Velaninfo Services India Pvt Ltd\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.velaninfo.com\\\/rs\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to Check Time to First Byte using CURL Command | Velan","description":"Steps to check time to First Byte (TTFB) using CURL command","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/","og_locale":"en_US","og_type":"article","og_title":"How to check Time to First Byte (TTFB) using CURL command?","og_description":"Steps to check time to First Byte (TTFB) using CURL command","og_url":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/","og_site_name":"Velan","article_modified_time":"2021-02-08T13:43:20+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/","url":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/","name":"How to Check Time to First Byte using CURL Command | Velan","isPartOf":{"@id":"https:\/\/www.velaninfo.com\/rs\/#website"},"datePublished":"2021-02-08T13:36:39+00:00","dateModified":"2021-02-08T13:43:20+00:00","description":"Steps to check time to First Byte (TTFB) using CURL command","breadcrumb":{"@id":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.velaninfo.com\/rs\/techtips\/how-to-check-first-byte-ttfb-curl-command\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.velaninfo.com\/rs\/"},{"@type":"ListItem","position":2,"name":"Tech Tips","item":"https:\/\/www.velaninfo.com\/rs\/techtips\/"},{"@type":"ListItem","position":3,"name":"How to check Time to First Byte (TTFB) using CURL command?"}]},{"@type":"WebSite","@id":"https:\/\/www.velaninfo.com\/rs\/#website","url":"https:\/\/www.velaninfo.com\/rs\/","name":"Velan","description":"Velaninfo Services India Pvt Ltd","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.velaninfo.com\/rs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/techtips\/871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/techtips"}],"about":[{"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/types\/techtips"}],"author":[{"embeddable":true,"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/comments?post=871"}],"version-history":[{"count":2,"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/techtips\/871\/revisions"}],"predecessor-version":[{"id":873,"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/techtips\/871\/revisions\/873"}],"wp:attachment":[{"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/media?parent=871"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.velaninfo.com\/rs\/wp-json\/wp\/v2\/tags?post=871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}