Performance Report for https://ladyblacktie.com/maeve-corset-gown-dusty-blue/

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:\/\/www.youtube.com\/s\/player\/2923e6f1\/www-embed-player.vflset\/www-embed-player.js\", \"total\": 541.9793999999921, \"scripting\": 488.2466999999922, \"scriptParseCompile\": 5.285699999999999}, {\"url\": \"https:\/\/ladyblacktie.com\/maeve-corset-gown-dusty-blue\/\", \"total\": 414.22139999999985, \"scripting\": 72.72839999999987, \"scriptParseCompile\": 1.2620999999999996}, {\"url\": \"https:\/\/www.gstatic.com\/recaptcha\/releases\/moV1mTgQ6S91nuTnmll4Y9yf\/recaptcha__en.js\", \"total\": 319.3863000000003, \"scripting\": 267.1911000000003, \"scriptParseCompile\": 25.7199}, {\"url\": \"https:\/\/cdn11.bigcommerce.com\/s-6tmuywraq4\/stencil\/afef5fa0-51b0-0139-993a-06686b471485\/e\/37567d10-cda8-013c-16cc-0ec3e8a06c8d\/dist\/theme-bundle.main.js\", \"total\": 302.52179999999987, \"scripting\": 155.49749999999986, \"scriptParseCompile\": 8.1603}, {\"url\": \"Unattributable\", \"total\": 262.0013999999992, \"scripting\": 1.8834000000000004, \"scriptParseCompile\": 0}, {\"url\": \"https:\/\/www.youtube.com\/s\/player\/2923e6f1\/player_ias.vflset\/lt_LT\/base.js\", \"total\": 242.2193999999992, \"scripting\": 161.67029999999923, \"scriptParseCompile\": 33.6894}, {\"url\": \"https:\/\/cdn11.bigcommerce.com\/s-6tmuywraq4\/stencil\/afef5fa0-51b0-0139-993a-06686b471485\/e\/37567d10-cda8-013c-16cc-0ec3e8a06c8d\/dist\/theme-bundle.head_async.js\", \"total\": 239.90819999999977, \"scripting\": 112.77059999999987, \"scriptParseCompile\": 0.8264999999999999}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=AW-773264543\", \"total\": 183.59459999999976, \"scripting\": 171.18899999999977, \"scriptParseCompile\": 2.8662}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=UA-125130189-1\", \"total\": 135.5687999999999, \"scripting\": 73.36559999999992, \"scriptParseCompile\": 5.546099999999999}, {\"url\": \"https:\/\/www.youtube.com\/embed\/_B5d7FIP8qE?enablejsapi=1&autoplay=0&controls=1&fs=1&loop=0&rel=0&mute=0\", \"total\": 106.75079999999996, \"scripting\": 60.61529999999994, \"scriptParseCompile\": 2.8647000000000005}, {\"url\": \"https:\/\/ajax.googleapis.com\/ajax\/libs\/webfont\/1.6.26\/webfont.js\", \"total\": 85.79610000000002, \"scripting\": 30.290999999999976, \"scriptParseCompile\": 1.2987}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=AW-773264543&l=dataLayer&cx=c\", \"total\": 80.25269999999999, \"scripting\": 57.935399999999994, \"scriptParseCompile\": 2.6391}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-BC32TRK0JF\", \"total\": 69.2739, \"scripting\": 59.7837, \"scriptParseCompile\": 6.255299999999999}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-BC32TRK0JF&l=dataLayer&cx=c\", \"total\": 65.84759999999994, \"scripting\": 49.24019999999995, \"scriptParseCompile\": 4.6476}, {\"url\": \"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-HF041BRV26&l=dataLayer&cx=c\", \"total\": 57.43260000000001, \"scripting\": 53.9391, \"scriptParseCompile\": 3.4284000000000003}, {\"url\": \"https:\/\/www.google.com\/recaptcha\/api2\/anchor?ar=1&k=6LcjX0sbAAAAACp92-MNpx66FT4pbIWh-FTDmkkz&co=aHR0cHM6Ly9sYWR5YmxhY2t0aWUuY29tOjQ0Mw..&hl=en&v=moV1mTgQ6S91nuTnmll4Y9yf&size=normal&cb=ysxy9bl0874q\", \"total\": 53.06309999999996, \"scripting\": 40.83899999999996, \"scriptParseCompile\": 7.746}]"

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more about the Cumulative Layout Shift metric.

"[{\"newEngineResult\": {\"cumulativeLayoutShift\": 0.1287503211759774, \"cumulativeLayoutShiftMainFrame\": 0.1287503211759774}, \"newEngineResultDiffered\": false, \"cumulativeLayoutShiftMainFrame\": 0.1287503211759774}]"

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

["span.collapsible-icon-wrapper > i.icon > svg > use","body > svg.injected-svg"]

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.

"[]"

Leverage the `font-display` CSS feature to ensure text is user-visible while webfonts are loading. Learn more about `font-display`.

"[{\"url\": \"https:\/\/fonts.gstatic.com\/s\/karla\/v31\/qkB9XvYC6trAT55ZBi1ueQVIjQTD-JrIH2G7nytkHRyQ8p4wUje6bmMorHA.woff2\", \"wastedMs\": 800.8799999952316}, {\"url\": \"https:\/\/fonts.gstatic.com\/s\/karla\/v31\/qkB_XvYC6trAT7RQNNK2EG7SIwPWMNlCVytER0IPh7KX59Z0CnSKbGkvjnJSTw.woff2\", \"wastedMs\": 1041.6599999666214}, {\"url\": \"https:\/\/fonts.gstatic.com\/s\/roboto\/v18\/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2\", \"wastedMs\": 883.018000125885}, {\"url\": \"https:\/\/fonts.gstatic.com\/s\/roboto\/v18\/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2\", \"wastedMs\": 834.2650001049042}, {\"url\": \"https:\/\/fonts.gstatic.com\/s\/roboto\/v18\/KFOmCnqEu92Fr1Mu7GxKKTU1Kvnz.woff2\", \"wastedMs\": 98.63199996948242}, {\"url\": \"https:\/\/fonts.gstatic.com\/s\/roboto\/v18\/KFOlCnqEu92Fr1MmEU9fChc4AMP6lbBP.woff2\", \"wastedMs\": 143.99100005626678}]"

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:\/\/ladyblacktie.com\/maeve-corset-gown-dusty-blue\/\", \"responseTime\": 17.587999999999994}]"

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,5,MAIN,0,DIV,1,DIV,0,DIV,0,SECTION,0,FIGURE,0,DIV,0,A,0,IMG\", \"type\": \"node\", \"snippet\": \"<img class=\\\"productView-image--default lazyautosizes lazyloaded\\\" data-sizes=\\\"auto\\\" src=\\\"https:\/\/cdn11.bigcommerce.com\/s-6tmuywraq4\/images\/stencil\/500x659\/products\u2026\\\" data-src=\\\"https:\/\/cdn11.bigcommerce.com\/s-6tmuywraq4\/images\/stencil\/500x659\/products\u2026\\\" alt=\\\"Maeve Corset Gown - Dusty Blue\\\" data-main-image=\\\"\\\" sizes=\\\"50px\\\">\", \"selector\": \"figure.productView-image > div.productView-img-container > a > img.productView-image--default\", \"nodeLabel\": \"Maeve Corset Gown - Dusty Blue\", \"boundingRect\": {\"top\": 260, \"left\": 158, \"right\": 627, \"width\": 469, \"bottom\": 919, \"height\": 659}}}], \"headings\": [{\"key\": \"node\", \"label\": \"Element\", \"valueType\": \"node\"}]}, {\"type\": \"table\", \"items\": [{\"phase\": \"TTFB\", \"timing\": 1011.446, \"percent\": \"13%\"}, {\"phase\": \"Load Delay\", \"timing\": 3228.306555732246, \"percent\": \"43%\"}, {\"phase\": \"Load Time\", \"timing\": 2582.0027483164586, \"percent\": \"34%\"}, {\"phase\": \"Render Delay\", \"timing\": 688.492435377565, \"percent\": \"9%\"}], \"headings\": [{\"key\": \"phase\", \"label\": \"Phase\", \"valueType\": \"text\"}, {\"key\": \"percent\", \"label\": \"% of LCP\", \"valueType\": \"text\"}, {\"key\": \"timing\", \"label\": \"Timing\", \"valueType\": \"ms\"}]}]"

These DOM elements contribute most to the CLS of the page. Learn how to improve CLS

["figure.productView-image > div.productView-img-container > a > img.productView-image--default"]

["figure.productView-image > div.productView-img-container > a > img.productView-image--default"]

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

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\"https:\/\/connect.facebook.net\/signals\/config\/1262195897277914?v=2.9.151&r=stable&domain=ladyblacktie.com&hme=8ce74e881727851b4427183947937854816d72704925561b9de6420cd43214ee&ex_m=66%2C111%2C98%2C102%2C57%2C3%2C92%2C65%2C15%2C90%2C83%2C48%2C50%2C157%2C160%2C171%2C167%2C168%2C170%2C28%2C93%2C49%2C72%2C169%2C152%2C155%2C164%2C165%2C172%2C120%2C14%2C47%2C176%2C175%2C122%2C17%2C32%2C36%2C1%2C40%2C61%2C62%2C63%2C67%2C87%2C16%2C13%2C89%2C86%2C85%2C99%2C101%2C35%2C100%2C29%2C25%2C153%2C156%2C129%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C53%2C58%2C60%2C70%2C94%2C26%2C71%2C8%2C7%2C75%2C45%2C20%2C96%2C95%2C9%2C19%2C18%2C77%2C82%2C44%2C43%2C81%2C37%2C39%2C80%2C52%2C78%2C31%2C41%2C34%2C69%2C0%2C88%2C4%2C84%2C76%2C79%2C2%2C33%2C59%2C38%2C97%2C42%2C74%2C64%2C103%2C56%2C55%2C30%2C91%2C54%2C51%2C46%2C73%2C68%2C23%2C104\", \"subItems\": {\"type\": \"subitems\", \"items\": [{\"signal\": \"@babel\/plugin-transform-classes\", \"location\": {\"url\": 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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\": 2115.4179000000054, \"groupLabel\": \"Script Evaluation\"}, {\"group\": \"other\", \"duration\": 646.736099999999, \"groupLabel\": \"Other\"}, {\"group\": \"styleLayout\", \"duration\": 451.5485999999999, \"groupLabel\": \"Style & Layout\"}, {\"group\": \"scriptParseCompile\", \"duration\": 147.51420000000002, \"groupLabel\": \"Script Parsing & Compilation\"}, {\"group\": \"garbageCollection\", \"duration\": 71.0268, \"groupLabel\": \"Garbage Collection\"}, {\"group\": \"paintCompositeRender\", \"duration\": 54.362399999999894, \"groupLabel\": \"Rendering\"}, {\"group\": \"parseHTML\", \"duration\": 45.415200000000006, \"groupLabel\": \"Parse HTML & CSS\"}]"

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.

[]

Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.

["figure.productView-image > div.productView-img-container > a > img.productView-image--default"]

Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen images.

["div.container > section.footer-info > article.footer-info-col > img","figure.card-figure > a.card-figure__link > div.card-img-container > img.lazyload","figure.card-figure > a.card-figure__link > div.card-img-container > img.lazyload","figure.card-figure > a.card-figure__link > div.card-img-container > img.lazyload","div.modal-body > div.writeReview-productDetails > div.writeReview-productImage-container > img.lazyload","figure.card-figure > a.card-figure__link > div.card-img-container > img.lazyload","figure.card-figure > a.card-figure__link > div.card-img-container > img.lazyload","div.tabs-contents > div#tab-description > p > img.__mce_add_custom__"]

If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements.

["figure.productView-image > div.productView-img-container > a > img.productView-image--default"]

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.

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

"[]"

Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade.

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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.

[]

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

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Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

["div.container > section.footer-info > article.footer-info-col > img","div.header-logo > a.header-logo__link > div.header-logo-image-container > img.header-logo-image"]

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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Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.

["figure.productView-image > div.productView-img-container > a > img.productView-image--default"]

Consider marking your touch and wheel event listeners as `passive` to improve your page's scroll performance. Learn more about adopting passive event listeners.

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Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more about text compression.

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