Performance Report for https://www.businessinsider.com/travel

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

"[{\"url\": \"https:\/\/cmp.osano.com\/169pxRTHL4HFV2CIm\/b13f17b2-f1b9-41b1-a08d-3579e74456d3\/osano.js\", \"total\": 1094.0285999999985, \"scripting\": 817.9799999999984, \"scriptParseCompile\": 5.175}, {\"url\": \"https:\/\/www.businessinsider.com\/scripts\/main.d52fe1b8b37265ef594c.js\", \"total\": 693.4491000000002, \"scripting\": 570.4728000000005, \"scriptParseCompile\": 5.1489}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtm.js?id=GTM-NS64GV\", \"total\": 557.0193000000008, \"scripting\": 495.4413000000009, \"scriptParseCompile\": 20.3082}, {\"url\": \"https:\/\/www.businessinsider.com\/travel\", \"total\": 443.328, \"scripting\": 31.954200000000007, \"scriptParseCompile\": 3.2717999999999994}, {\"url\": \"Unattributable\", \"total\": 432.8172000000018, \"scripting\": 23.6076, \"scriptParseCompile\": 0}, {\"url\": \"https:\/\/cdn.tinypass.com\/api\/tinypass.min.js\", \"total\": 262.24979999999965, \"scripting\": 242.1551999999997, \"scriptParseCompile\": 6.5484}, {\"url\": \"https:\/\/securepubads.g.doubleclick.net\/pagead\/managed\/js\/gpt\/m202404040101\/pubads_impl.js\", \"total\": 224.5151999999995, \"scripting\": 199.06679999999952, \"scriptParseCompile\": 12.2019}, {\"url\": \"https:\/\/cdn.cxense.com\/cx.js\", \"total\": 180.0383999999999, \"scripting\": 172.09049999999988, \"scriptParseCompile\": 3.9378}, {\"url\": \"https:\/\/businessinsider.edge.permutive.app\/3aba5292-ba75-422b-8715-bd21146f7836-web.js\", \"total\": 130.3062, \"scripting\": 60.59429999999997, \"scriptParseCompile\": 65.8866}, {\"url\": \"https:\/\/cdn.confiant-integrations.net\/gptprebidnative\/202403121239\/wrap.js\", \"total\": 126.13559999999993, \"scripting\": 106.15229999999993, \"scriptParseCompile\": 5.6766}, {\"url\": \"https:\/\/micro.rubiconproject.com\/prebid\/dynamic\/10306.js\", \"total\": 114.7025999999998, \"scripting\": 95.5598999999998, \"scriptParseCompile\": 18.742199999999997}, {\"url\": \"https:\/\/c.amazon-adsystem.com\/aax2\/apstag.js\", \"total\": 106.97309999999987, \"scripting\": 94.32359999999989, \"scriptParseCompile\": 3.3846}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-E21CV80ZCZ&l=dataLayer&cx=c\", \"total\": 96.15809999999983, \"scripting\": 92.56529999999984, \"scriptParseCompile\": 2.6096999999999997}, {\"url\": \"https:\/\/www.google-analytics.com\/analytics.js\", \"total\": 88.24199999999993, \"scripting\": 84.93839999999993, \"scriptParseCompile\": 0.5570999999999999}, {\"url\": \"https:\/\/cdn.taboola.com\/libtrc\/unip\/1319960\/tfa.js\", \"total\": 73.72979999999998, \"scripting\": 71.20979999999999, \"scriptParseCompile\": 0.49859999999999993}, {\"url\": \"https:\/\/s.skimresources.com\/js\/35871X943606.skimlinks.js\", \"total\": 55.94550000000001, \"scripting\": 49.2597, \"scriptParseCompile\": 0.20789999999999997}]"

A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn how to avoid an excessive DOM size.

["div.coupon > a > div.lazy-holder > img.lazy-image","nav.component > ul.simplified-hamburger-menu > li > ul"]

First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric.

"[]"

First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric.

"[]"

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

"[{\"url\": \"https:\/\/www.businessinsider.com\/travel\", \"responseTime\": 739.294}]"

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

"[]"

This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element

"[{\"type\": \"table\", \"items\": [{\"node\": {\"lhId\": \"page-0-IMG\", \"path\": \"1,HTML,1,BODY,6,SECTION,1,SECTION,1,SECTION,0,DIV,0,SECTION,0,DIV,1,A,0,DIV,0,IMG\", \"type\": \"node\", \"snippet\": \"<img src=\\\"https:\/\/i.insider.com\/66144f163f923f7dab05ae0a?width=1000&amp;format=jpeg&amp;auto\u2026\\\" srcset=\\\"https:\/\/i.insider.com\/66144f163f923f7dab05ae0a?width=400&amp;format=jpeg&amp;auto=\u2026\\\" sizes=\\\"(min-width: 1280px) 900px\\\" alt=\\\"A flight attendant boards an aircraft.\\\" decoding=\\\"async\\\">\", \"selector\": \"div.top-vertical-trio-item > a.three-column-tout-image > div.aspect-ratio > img\", \"nodeLabel\": \"A flight attendant boards an aircraft.\", \"boundingRect\": {\"top\": 288, \"left\": 15, \"right\": 770, \"width\": 755, \"bottom\": 666, \"height\": 378}}}], \"headings\": [{\"key\": \"node\", \"label\": \"Element\", \"valueType\": \"node\"}]}, {\"type\": \"table\", \"items\": [{\"phase\": \"TTFB\", \"timing\": 814.987, \"percent\": \"24%\"}, {\"phase\": \"Load Delay\", \"timing\": 809.991143307734, \"percent\": \"23%\"}, {\"phase\": \"Load Time\", \"timing\": 761.7408209476491, \"percent\": \"22%\"}, {\"phase\": \"Render Delay\", \"timing\": 1065.0745357446172, \"percent\": \"31%\"}], \"headings\": [{\"key\": \"phase\", \"label\": \"Phase\", \"valueType\": \"text\"}, {\"key\": \"percent\", \"label\": \"% of LCP\", \"valueType\": \"text\"}, {\"key\": \"timing\", \"label\": \"Timing\", \"valueType\": \"ms\"}]}]"

Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. Learn how to use modern JavaScript

"[{\"url\": \"https:\/\/s.yimg.com\/wi\/ytc.js\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"Array.from\", \"location\": {\"url\": \"https:\/\/s.yimg.com\/wi\/ytc.js\", \"line\": 0, \"type\": \"source-location\", \"column\": 2145, \"urlProvider\": \"network\"}}]}, \"totalBytes\": 0, \"wastedBytes\": 11376}, {\"url\": \"https:\/\/static.criteo.net\/js\/ld\/publishertag.prebid.144.js\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"Array.isArray\", \"location\": {\"url\": \"https:\/\/static.criteo.net\/js\/ld\/publishertag.prebid.144.js\", \"line\": 1, \"type\": \"source-location\", \"column\": 74871, \"urlProvider\": \"network\"}}, {\"signal\": \"Array.prototype.filter\", \"location\": {\"url\": \"https:\/\/static.criteo.net\/js\/ld\/publishertag.prebid.144.js\", \"line\": 1, \"type\": \"source-location\", \"column\": 75344, \"urlProvider\": \"network\"}}]}, \"totalBytes\": 0, \"wastedBytes\": 10024}, {\"url\": \"https:\/\/c.amazon-adsystem.com\/aax2\/apstag.js\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"@babel\/plugin-transform-classes\", \"location\": {\"url\": \"https:\/\/c.amazon-adsystem.com\/aax2\/apstag.js\", \"line\": 3, \"type\": \"source-location\", \"column\": 22025, \"urlProvider\": \"network\"}}]}, \"totalBytes\": 0, \"wastedBytes\": 117}, {\"url\": \"https:\/\/snap.licdn.com\/li.lms-analytics\/insight.min.js\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"@babel\/plugin-transform-classes\", \"location\": {\"url\": \"https:\/\/snap.licdn.com\/li.lms-analytics\/insight.min.js\", \"line\": 0, \"type\": \"source-location\", \"column\": 680, \"urlProvider\": \"network\"}}]}, \"totalBytes\": 0, \"wastedBytes\": 58}, {\"url\": \"https:\/\/micro.rubiconproject.com\/prebid\/dynamic\/10306.js\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"@babel\/plugin-transform-classes\", \"location\": {\"url\": \"https:\/\/micro.rubiconproject.com\/prebid\/dynamic\/10306.js\", \"line\": 8, \"type\": \"source-location\", \"column\": 4680, \"urlProvider\": \"network\"}}]}, \"totalBytes\": 0, \"wastedBytes\": 47}]"

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

"[{\"group\": \"scriptEvaluation\", \"duration\": 3513.3951000000084, \"groupLabel\": \"Script Evaluation\"}, {\"group\": \"other\", \"duration\": 740.3309999999948, \"groupLabel\": \"Other\"}, {\"group\": \"styleLayout\", \"duration\": 492.1725, \"groupLabel\": \"Style & Layout\"}, {\"group\": \"scriptParseCompile\", \"duration\": 192.59280000000004, \"groupLabel\": \"Script Parsing & Compilation\"}, {\"group\": \"garbageCollection\", \"duration\": 96.76409999999991, \"groupLabel\": \"Garbage Collection\"}, {\"group\": \"parseHTML\", \"duration\": 52.78109999999989, \"groupLabel\": \"Parse HTML & CSS\"}, {\"group\": \"paintCompositeRender\", \"duration\": 29.978400000000207, \"groupLabel\": \"Rendering\"}]"

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

[]

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.

"[{\"url\": \"https:\/\/www.businessinsider.com\/travel\", \"responseTime\": 739.294}]"

Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.

"[]"

Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact.

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Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric.

[]

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

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Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

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A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.

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Serve images that are appropriately-sized to save cellular data and improve load time. Learn how to size images.

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