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Lighthouse Mobile

· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

25

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Performance issues directly impact user engagement and conversion rates.

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
media.withings.com/web/images/homepage/hero-u-scan.mp421600.0 s2.4 MiB
media.withings.com/web/images/homepage/hero_new_SW2.mp421600.0 s2.2 MiB
media.withings.com/web/images/homepage/hero-body-scan.mp421600.0 s1008.4 KiB
media.withings.com/web/images/homepage/bpmv-cat.png21600.0 s782.9 KiB
media.withings.com/web/images/homepage/watchesblue.png21600.0 s273.7 KiB
metrics.withings.com/f37tye7q7kpxzba.js?aw=TH6CL4600.0 s152.8 KiB
media.withings.com/web/images/homepage/card1-min.jpg21600.0 s151.8 KiB
media.withings.com/web/images/homepage/card-2-min.jpg21600.0 s150.2 KiB
media.withings.com/web/images/homepage/homewithingsplusEN-min.jpg21600.0 s136.9 KiB
media.withings.com/web/images/homepage/about-us.png21600.0 s127.8 KiB
media.withings.com/web/images/homepage/healthsolutions-min.jpg21600.0 s127.4 KiB
image-cache.withings.com/site/media/wi_products/shop.jpg0.0 ms78.4 KiB
media.withings.com/web/images/homepage/sleep.png21600.0 s119.2 KiB
/site/media/wi_products/scanwatch-2-42blue.webp?fit&src=p...0.0 ms72.1 KiB
media.withings.com/web/images/homepage/scales-card.png21600.0 s104.1 KiB
media.withings.com/web/images/homepage/logo-w+.png21600.0 s103.9 KiB
image-cache.withings.com/site/media/wi_products/buy-watches.jpg0.0 ms66.2 KiB
media.withings.com/web/images/homepage/u-scan.png21600.0 s101.3 KiB
media.withings.com/web/images/homepage/beamo.png21600.0 s100.6 KiB
image-cache.withings.com/site/media/wi_products/compare-scales.jpg0.0 ms58.6 KiB
media.withings.com/web/images/homepage/card3-min.jpg21600.0 s89.1 KiB
image-cache.withings.com/site/media/wi_products/compare-watches.jpg0.0 ms53.4 KiB
image-cache.withings.com/site/media/wi_products/refurb.jpg0.0 ms51.4 KiB
/ed689c46-804c-4209-a304-a26901ae4c28/loader.js?target_ty...7200.0 s56.7 KiB
image-cache.withings.com/site/media/wi_products/buy-scales.jpg0.0 ms40.8 KiB
media.withings.com/web/images/withings-plus/en/vitalit%C3%A9-card-min.jpg21600.0 s57.6 KiB
/site/media/wi_products/u-scan-nutrio.webp?fit&src=png&h=...0.0 ms31.6 KiB
/site/js/cart.sidebar/prod/en/main.bbe2b420840e6ddf7153e0...864000.0 s289.8 KiB
cdn.shipup.co/shipup-eta/latest/shipup-eta.js60.0 s27.2 KiB
/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4...864000.0 s264.3 KiB
image-cache.withings.com/site/media/wi_products/for-him.jpg0.0 ms23.5 KiB
js.klarna.com/web-sdk/v1/klarna.js60.0 s23.5 KiB
image-cache.withings.com/site/media/wi_products/body-composition.jpg0.0 ms18.8 KiB
image-cache.withings.com/site/media/wi_products/for-her.jpg0.0 ms17.3 KiB
image-cache.withings.com/site/media/wi_products/bpm-vision.png?fit&src=png&h=1000.0 ms14.3 KiB
/site/media/wi_products/body-scan-black.webp?fit&src=png&...0.0 ms13.8 KiB
/site/media/wi_products/scanwatch-nova-brilliant.png?fit&...0.0 ms12.7 KiB
/site/media/wi_products/scanwatch-nova.png?fit&src=png&h=1000.0 ms12.5 KiB
image-cache.withings.com/site/media/wi_products/bpm-core.png?fit&src=png&h=1000.0 ms12.3 KiB
/site/media/wi_products/scanwatch-2.png?fit&src=png&h=1000.0 ms10.7 KiB
/site/media/wi_products/body-scan-black-kg-packshot-cente...0.0 ms10.6 KiB
image-cache.withings.com/site/media/wi_products/body-fat.jpg0.0 ms10.5 KiB
/site/media/wi_products/bpm-connect.png?fit&src=png&h=1000.0 ms10.5 KiB
/site/media/wi_products/scanwatch-light.png?fit&src=png&h...0.0 ms10.2 KiB
/site/js/account.sidebar/prod/en/main.bbe2b420840e6ddf715...864000.0 s97.1 KiB
media-cdn.withings.com/press/logo_withings_black.png21600.0 s14.8 KiB
www.withings.com/assets/site/style/strapi.min.css0.0 ms9.5 KiB
/site/media/wi_products/u-scan-calci.png?fit&src=png&h=1000.0 ms9.3 KiB
/site/media/wi_products/u-scan-nutrio.png?fit&src=png&h=1000.0 ms9.3 KiB
image-cache.withings.com/site/media/wi_products/body-comp.png?fit&src=png&h=1000.0 ms8.6 KiB
image-cache.withings.com/site/media/wi_products/body-smart.png?fit&src=png&h=1000.0 ms8.5 KiB
/site/style/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fc...864000.0 s77.6 KiB
www-assets.withings.com/site/media/fonts/icons/withings-icon.ttf?ktiblj864000.0 s74.8 KiB
/site/js/appng.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d0...864000.0 s46.8 KiB
image-cache.withings.com/site/media/wi_products/shop-by/track-your-sleep.jpg0.0 ms4.6 KiB
image-cache.withings.com/site/media/wi_products/shop-by/track-your-nutrition.jpg0.0 ms4.5 KiB
/site/media/wi_products/shop-by/boost-your-physical-activ...0.0 ms4.5 KiB
image-cache.withings.com/site/media/wi_products/shop-by/improve-your-sleep.jpg0.0 ms4.5 KiB
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Bold.woff2864000.0 s44.7 KiB
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Medium.woff2864000.0 s44.0 KiB
/site/media/wi_products/sleep-analyzer.png?fit&src=png&h=1000.0 ms4.3 KiB
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Light.woff2864000.0 s43.4 KiB
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Regular.woff2864000.0 s42.0 KiB
image-cache.withings.com/site/media/wi_products/shop-by/perform-an-ecg.jpg0.0 ms4.0 KiB
image-cache.withings.com/site/media/wi_products/shop-by/manage-hypertension.jpg0.0 ms3.9 KiB
image-cache.withings.com/site/media/wi_products/beam-o.png?fit&src=png&h=1000.0 ms3.6 KiB
/site/media/wi_products/shop-by/monitor-your-muscle-mass.jpg0.0 ms3.5 KiB
image-cache.withings.com/site/media/wi_products/shop-by/detect-sleep-apnea.jpg0.0 ms3.4 KiB
/site/media/wi_products/shop-by/monitor-your-heart-rate.jpg0.0 ms3.3 KiB
/site/media/wi_products/shop-by/optimize-your-cardiac-per...0.0 ms3.3 KiB
www.withings.com/assets/site/js/reviews.min.js0.0 ms3.1 KiB
media.withings.com/web/images/reassurances/payment/paypal.svg21600.0 s4.6 KiB
www.withings.com/assets/site/js/strapi.min.js0.0 ms2.8 KiB
static.klaviyo.com/onsite/js/UaQYNd/klaviyo.js?company_id=UaQYNd1.0 s2.8 KiB
image-cache.withings.com/site/media/wi_products/shop-by/track-body-fat.jpg0.0 ms2.5 KiB
/maps/api/js?key=AIzaSyAA4wlm7FfC40Vf9p-vhOsCRU0Ytlq9MUE&...1800.0 s2.8 KiB
media.withings.com/web/images/reassurances/payment/gpay.svg21600.0 s3.5 KiB
media.withings.com/web/images/reassurances/payment/klarna.svg21600.0 s3.2 KiB
media.withings.com/web/images/reassurances/payment/applepay.svg21600.0 s2.9 KiB
/site/js/cart.sidebar/prod/en/polyfills.bbe2b420840e6ddf7...864000.0 s17.5 KiB
/site/js/account.sidebar/prod/en/polyfills.bbe2b420840e6d...864000.0 s17.5 KiB
media.withings.com/web/images/reassurances/icons/return.svg21600.0 s2.6 KiB
media.withings.com/web/images/reassurances/payment/visa.svg21600.0 s2.4 KiB
media.withings.com/web/images/reassurances/payment/mastercard.svg21600.0 s2.2 KiB
media.withings.com/web/images/reassurances/icons/refurb.svg21600.0 s1.7 KiB
media.withings.com/web/images/reassurances/icons/delivery.svg21600.0 s1.7 KiB
media.withings.com/web/images/reassurances/icons/payment.svg21600.0 s1.5 KiB
media.withings.com/web/images/reassurances/icons/w-plus.svg21600.0 s1.4 KiB
media.withings.com/web/images/reassurances/icons/2-warranty.svg21600.0 s1.2 KiB
media.withings.com/web/images/reassurances/icons/chart.svg21600.0 s1.2 KiB
media.withings.com/web/images/reassurances/icons/reviews.svg21600.0 s1.1 KiB
media.withings.com/web/images/reassurances/icons/cs.svg21600.0 s1.0 KiB
www-assets.withings.com/site/media/bank/paiement/paypal-logo-border.svg864000.0 s4.4 KiB
www-assets.withings.com/site/media/bank/paiement/jcb-logo-border.svg864000.0 s4.1 KiB
www-assets.withings.com/site/media/lang/eu.png864000.0 s3.6 KiB
www-assets.withings.com/site/media/bank/paiement/googlepay-logo-border.svg864000.0 s3.2 KiB
www-assets.withings.com/site/media/bank/paiement/klarna-logo-border.svg864000.0 s3.0 KiB
www-assets.withings.com/site/media/logo/withings-logotype-black.svg864000.0 s2.9 KiB
www-assets.withings.com/site/media/bank/paiement/applepay-logo-border.svg864000.0 s2.7 KiB
www.gstatic.com/recaptcha/api2/logo_48.png604800.0 s2.2 KiB
www-assets.withings.com/site/media/bank/paiement/visa-logo-border.svg864000.0 s2.2 KiB
www-assets.withings.com/site/media/icon/social/instagram.svg864000.0 s2.0 KiB
www-assets.withings.com/site/media/bank/paiement/mastercard-logo-border.svg864000.0 s1.9 KiB
/pages/strapi/homepage/js/main.bbe2b420840e6ddf7153e0d6b9...864000.0 s1.9 KiB
www-assets.withings.com/site/media/bank/paiement/amex-logo-border.svg864000.0 s1.7 KiB
www-assets.withings.com/site/media/icon/social/tiktok.svg864000.0 s1.5 KiB
www-assets.withings.com/site/media/icons/products/bpm-connect-pro.svg864000.0 s1.5 KiB
www-assets.withings.com/site/media/icon/social/twitter.svg864000.0 s1.5 KiB
/pages/strapi/homepage/style/main.bbe2b420840e6ddf7153e0d...864000.0 s1.4 KiB
www-assets.withings.com/site/media/icon/social/youtube.svg864000.0 s1.3 KiB
/pixel/?ad_log=referer&action=misc&pixid=a0776cb8-9974-4a...0.0 ms131 B
www-assets.withings.com/site/media/icon/wi-cross-black.svg864000.0 s1.3 KiB
www-assets.withings.com/site/media/icon/social/linkedin.svg864000.0 s1.2 KiB
www-assets.withings.com/site/media/icons/products/steel-hr.svg864000.0 s1.1 KiB
www-assets.withings.com/site/media/icons/products/body-plus.svg864000.0 s1.1 KiB
www-assets.withings.com/site/media/newco-loader-blue.svg864000.0 s1.0 KiB
www-assets.withings.com/site/media/icons/polygon.svg864000.0 s863 B
www-assets.withings.com/site/media/icon/social/facebook.svg864000.0 s760 B

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:21.661 source:map[column:319645 line:34 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:168.831 source:map[type:text value:[unattributed]]] map[reflowTime:125.906 source:map[column:192443 line:0 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.495 source:map[column:176444 line:0 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.842 source:map[column:216816 line:0 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.405 source:map[column:109900 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.585 source:map[column:93571 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.616 source:map[column:134494 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:0.407 source:map[column:312352 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:1.602 source:map[column:181 line:458 type:source-location url:https://www.gstatic.com/recaptcha/releases/kUYUkUlSyqkjTSMaN2w3RaOh/recaptcha__en.js urlProvider:network]] map[reflowTime:1.593 source:map[column:303 line:104 type:source-location url:https://www.gstatic.com/recaptcha/releases/kUYUkUlSyqkjTSMaN2w3RaOh/recaptcha__en.js urlProvider:network]] map[reflowTime:28.232 source:map[column:104234 line:1 type:source-location url:https://sdk.privacy-center.org/sdk/5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b/modern/ui-web-en-web.5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b.js urlProvider:network]] map[reflowTime:27.699 source:map[column:10385 line:1 type:source-location url:https://sdk.privacy-center.org/sdk/5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b/modern/ui-web-en-web.5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b.js urlProvider:network]] map[reflowTime:11.055 source:map[column:166903 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:1.475 source:map[column:178323 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]] map[reflowTime:9.131 source:map[column:219907 line:33 type:source-location url:https://www-assets.withings.com/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d038.js urlProvider:network]]]

Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:label label:Subpart valueType:text] map[key:duration label:Duration valueType:ms]]
items: [map[duration:241.81300000190734 label:Time to first byte subpart:timeToFirstByte] map[duration:103.53499999809266 label:Resource load delay subpart:resourceLoadDelay] map[duration:1468.726 label:Resource load duration subpart:resourceLoadDuration] map[duration:787.087 label:Element render delay subpart:elementRenderDelay]]
lhId: page-0-VIDEO
nodeLabel: div#swiper-wrapper-dbc9fb0168a5d6b10 > div.swiper-slide > figure > video
path: 1,HTML,1,BODY,5,DIV,2,MAIN,0,SECTION,0,DIV,0,DIV,0,DIV,1,FIGURE,0,VIDEO
selector: div#swiper-wrapper-dbc9fb0168a5d6b10 > div.swiper-slide > figure > video
snippet: <video autoplay="" muted="" loop="" playsinline="">

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-VIDEO
nodeLabel: div#swiper-wrapper-dbc9fb0168a5d6b10 > div.swiper-slide > figure > video
path: 1,HTML,1,BODY,5,DIV,2,MAIN,0,SECTION,0,DIV,0,DIV,0,DIV,1,FIGURE,0,VIDEO
selector: div#swiper-wrapper-dbc9fb0168a5d6b10 > div.swiper-slide > figure > video
snippet: <video autoplay="" muted="" loop="" playsinline="">

HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLProtocol
/site/style/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fc...http/1.1
/pages/strapi/homepage/style/main.bbe2b420840e6ddf7153e0d...http/1.1
image-cache.withings.com/site/media/wi_products/shop.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/compare-scales.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/buy-watches.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/refurb.jpghttp/1.1
/site/media/wi_products/body-scan-black-kg-packshot-cente...http/1.1
image-cache.withings.com/site/media/wi_products/body-comp.png?fit&src=png&h=100http/1.1
image-cache.withings.com/site/media/wi_products/body-smart.png?fit&src=png&h=100http/1.1
image-cache.withings.com/site/media/wi_products/buy-scales.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/body-composition.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/body-fat.jpghttp/1.1
/site/media/wi_products/scanwatch-nova.png?fit&src=png&h=100http/1.1
/site/media/wi_products/scanwatch-nova-brilliant.png?fit&...http/1.1
/site/media/wi_products/scanwatch-2.png?fit&src=png&h=100http/1.1
/site/media/wi_products/scanwatch-light.png?fit&src=png&h...http/1.1
image-cache.withings.com/site/media/wi_products/compare-watches.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/for-her.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/for-him.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/bpm-vision.png?fit&src=png&h=100http/1.1
/site/media/wi_products/bpm-connect.png?fit&src=png&h=100http/1.1
image-cache.withings.com/site/media/wi_products/bpm-core.png?fit&src=png&h=100http/1.1
/site/media/wi_products/u-scan-calci.png?fit&src=png&h=100http/1.1
/site/media/wi_products/u-scan-nutrio.png?fit&src=png&h=100http/1.1
/site/media/wi_products/sleep-analyzer.png?fit&src=png&h=100http/1.1
image-cache.withings.com/site/media/wi_products/beam-o.png?fit&src=png&h=100http/1.1
image-cache.withings.com/site/media/wi_products/shop-by/perform-an-ecg.jpghttp/1.1
/site/media/wi_products/shop-by/monitor-your-heart-rate.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/shop-by/manage-hypertension.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/shop-by/improve-your-sleep.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/shop-by/track-your-sleep.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/shop-by/detect-sleep-apnea.jpghttp/1.1
image-cache.withings.com/site/media/wi_products/shop-by/track-body-fat.jpghttp/1.1
/site/media/wi_products/shop-by/monitor-your-muscle-mass.jpghttp/1.1
/site/media/wi_products/shop-by/boost-your-physical-activ...http/1.1
/site/media/wi_products/shop-by/optimize-your-cardiac-per...http/1.1
image-cache.withings.com/site/media/wi_products/shop-by/track-your-nutrition.jpghttp/1.1
/site/media/wi_products/body-scan-black.webp?fit&src=png&...http/1.1
/site/media/wi_products/scanwatch-2-42blue.webp?fit&src=p...http/1.1
/site/media/wi_products/u-scan-nutrio.webp?fit&src=png&h=...http/1.1
media.withings.com/web/images/reassurances/payment/visa.svghttp/1.1
media.withings.com/web/images/reassurances/payment/mastercard.svghttp/1.1
media.withings.com/web/images/reassurances/payment/paypal.svghttp/1.1
media.withings.com/web/images/reassurances/payment/klarna.svghttp/1.1
media.withings.com/web/images/reassurances/payment/applepay.svghttp/1.1
media.withings.com/web/images/reassurances/payment/gpay.svghttp/1.1
media.withings.com/web/images/homepage/scales-card.pnghttp/1.1
media.withings.com/web/images/homepage/watchesblue.pnghttp/1.1
media.withings.com/web/images/homepage/bpmv-cat.pnghttp/1.1
media.withings.com/web/images/homepage/sleep.pnghttp/1.1
media.withings.com/web/images/homepage/u-scan.pnghttp/1.1
media.withings.com/web/images/homepage/beamo.pnghttp/1.1
media.withings.com/web/images/homepage/homewithingsplusEN-min.jpghttp/1.1
media.withings.com/web/images/homepage/logo-w+.pnghttp/1.1
media.withings.com/web/images/homepage/card1-min.jpghttp/1.1
media.withings.com/web/images/homepage/card-2-min.jpghttp/1.1
media.withings.com/web/images/homepage/card3-min.jpghttp/1.1
media.withings.com/web/images/withings-plus/en/vitalit%C3%A9-card-min.jpghttp/1.1
media.withings.com/web/images/homepage/about-us.pnghttp/1.1
media.withings.com/web/images/homepage/healthsolutions-min.jpghttp/1.1
/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4...http/1.1
www-assets.withings.com/site/media/newco-loader-blue.svghttp/1.1
/site/js/appng.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d0...http/1.1
/site/js/cart.sidebar/prod/en/polyfills.bbe2b420840e6ddf7...http/1.1
/site/js/cart.sidebar/prod/en/main.bbe2b420840e6ddf7153e0...http/1.1
/site/js/account.sidebar/prod/en/polyfills.bbe2b420840e6d...http/1.1
/site/js/account.sidebar/prod/en/main.bbe2b420840e6ddf715...http/1.1
/pages/strapi/homepage/js/main.bbe2b420840e6ddf7153e0d6b9...http/1.1
media.withings.com/web/images/homepage/hero-body-scan.mp4http/1.1
media.withings.com/web/images/homepage/hero-u-scan.mp4http/1.1
media.withings.com/web/images/homepage/hero_new_SW2.mp4http/1.1
www-assets.withings.com/site/media/logo/withings-logotype-black.svghttp/1.1
media.withings.com/web/images/reassurances/icons/delivery.svghttp/1.1
media.withings.com/web/images/reassurances/icons/payment.svghttp/1.1
media.withings.com/web/images/reassurances/icons/return.svghttp/1.1
media.withings.com/web/images/reassurances/icons/2-warranty.svghttp/1.1
media.withings.com/web/images/reassurances/icons/w-plus.svghttp/1.1
media.withings.com/web/images/reassurances/icons/reviews.svghttp/1.1
media.withings.com/web/images/reassurances/icons/refurb.svghttp/1.1
media.withings.com/web/images/reassurances/icons/chart.svghttp/1.1
media.withings.com/web/images/reassurances/icons/cs.svghttp/1.1
www-assets.withings.com/site/media/lang/eu.pnghttp/1.1
www-assets.withings.com/site/media/bank/paiement/klarna-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/paypal-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/visa-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/mastercard-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/amex-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/jcb-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/applepay-logo-border.svghttp/1.1
www-assets.withings.com/site/media/bank/paiement/googlepay-logo-border.svghttp/1.1
www-assets.withings.com/site/media/icon/social/instagram.svghttp/1.1
www-assets.withings.com/site/media/icon/social/facebook.svghttp/1.1
www-assets.withings.com/site/media/icon/social/twitter.svghttp/1.1
www-assets.withings.com/site/media/icon/social/tiktok.svghttp/1.1
www-assets.withings.com/site/media/icon/social/linkedin.svghttp/1.1
www-assets.withings.com/site/media/icon/social/youtube.svghttp/1.1
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Regular.woff2http/1.1
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Medium.woff2http/1.1
www-assets.withings.com/site/media/fonts/icons/withings-icon.ttf?ktibljhttp/1.1
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Light.woff2http/1.1
www-assets.withings.com/site/media/icon/wi-cross-black.svghttp/1.1
www-assets.withings.com/site/media/icons/polygon.svghttp/1.1
www-assets.withings.com/site/media/icons/products/body-plus.svghttp/1.1
www-assets.withings.com/site/media/icons/products/steel-hr.svghttp/1.1
www-assets.withings.com/site/media/icons/products/bpm-connect-pro.svghttp/1.1
www-assets.withings.com/site/media/fonts/aeonik/Aeonik-Bold.woff2http/1.1
www-assets.withings.com/site/media/logo/favicon/favicon-32x32.pnghttp/1.1

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
BP Monitors div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/bpmv-cat.png782.6 KiB779.7 KiB
Watches div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/watchesblue.png273.4 KiB270.1 KiB
Heart, weight, progress—your health data in one score. div.swiper-slide > div.card > figure > img
media.withings.com/web/images/homepage/card1-min.jpg151.4 KiB143.8 KiB
Our built-in ECG powers your next Cardio Check-Up. div.swiper-slide > div.card > figure > img
media.withings.com/web/images/homepage/card-2-min.jpg149.9 KiB142.3 KiB
Sleep Analyzer div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/sleep.png118.8 KiB115.4 KiB
Withings main#homepage > section.lifestyles > figure > img
media.withings.com/web/images/homepage/homewithingsplusEN-min.jpg136.5 KiB115.0 KiB
Withings Plus | Withings div.section_container > div.flex > aside.col_100 > img
media.withings.com/web/images/homepage/logo-w+.png103.6 KiB103.0 KiB
Scales div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/scales-card.png103.7 KiB102.7 KiB
We create technology that people love, to make better health part of daily life. div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/about-us.png127.5 KiB100.1 KiB
U-Scan div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/u-scan.png101.0 KiB98.4 KiB
BeamO div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/beamo.png100.2 KiB98.0 KiB
We empower healthcare teams to transform patients’ lives, through our health mo… div.grid_container > div.card > figure > img
media.withings.com/web/images/homepage/healthsolutions-min.jpg127.1 KiB87.6 KiB
Crucial patterns in your health, revealed. div.swiper-slide > div.card > figure > img
media.withings.com/web/images/homepage/card3-min.jpg88.8 KiB84.3 KiB
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/scanwatch-2-42blue.webp?fit&src=p...71.8 KiB64.8 KiB
Stay energized. Spot early signals. div.swiper-slide > div.card > figure > img
media.withings.com/web/images/withings-plus/en/vitalit%C3%A9-card-min.jpg57.2 KiB50.7 KiB
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/u-scan-nutrio.webp?fit&src=png&h=...31.3 KiB29.3 KiB
Logo div.didomi-popup-container > div.didomi-popup-view > div.didomi-popup-notice-logo-container > img.didomi-popup-notice-logo
media-cdn.withings.com/press/logo_withings_black.png14.5 KiB14.3 KiB
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/body-scan-black.webp?fit&src=png&...13.5 KiB12.5 KiB

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 815 ms

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 190 ms 86.4 KiB
URLTransfer SizeEst Savings
/site/style/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fc...77.2 KiB72.0 KiB
17.0 KiB14.4 KiB

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
/site/js/cart.sidebar/prod/en/polyfills.bbe2b420840e6ddf7...3.5 s2.9 s1.7 ms
Unattributable3.2 s265 ms0.0 ms
/site/js/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4...2.4 s611 ms151 ms
metrics.withings.com/f37tye7q7kpxzba.js?aw=TH6CL41.9 s1.7 s120 ms
www.withings.com/eu/en/1.6 s157 ms18 ms
www.googletagmanager.com/gtm.js?id=GTM-WLCVVSPW990 ms672 ms113 ms
/sdk/5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b/modern/sdk....795 ms607 ms58 ms
js.klarna.com/web-sdk/v1/1.0.192/sdk.js729 ms471 ms5.4 ms
/sdk/5d68cf27fcc4e658e7bf39722c7dd84c606f7f7b/modern/ui-w...594 ms288 ms54 ms
www.gstatic.com/recaptcha/releases/kUYUkUlSyqkjTSMaN2w3RaOh/recaptcha__en.js476 ms283 ms172 ms
/site/js/appng.min.bbe2b420840e6ddf7153e0d6b975ba3fcaf4d0...210 ms108 ms98 ms
www.withings.com/assets/site/js/strapi.min.js197 ms166 ms0.4 ms
maps.googleapis.com/maps-api-v3/api/js/64/7d/main.js187 ms138 ms47 ms
cdn.shipup.co/shipup-eta/latest/shipup-eta.js176 ms127 ms30 ms
/onsite/js/build-preview/commit-f6f00cac0c842ff6b918911ae...156 ms148 ms0.6 ms
pay.google.com/gp/p/js/pay.js121 ms53 ms63 ms
static.klaviyo.com/onsite/js/UaQYNd/klaviyo.js?company_id=UaQYNd116 ms69 ms3.3 ms
/pages/strapi/homepage/js/main.bbe2b420840e6ddf7153e0d6b9...113 ms87 ms0.1 ms
/onsite/js/vendors~Render~ClientStore~~~onsite-back-in-st...100 ms93 ms3.0 ms
/site/style/main.wi.min.bbe2b420840e6ddf7153e0d6b975ba3fc...99 ms0.0 ms0.0 ms
js.klarna.com/web-sdk/v1/klarna.js85 ms72 ms12 ms
/onsite/js/build-preview/commit-f6f00cac0c842ff6b918911ae...83 ms70 ms11 ms
/ed689c46-804c-4209-a304-a26901ae4c28/loader.js?target_ty...69 ms36 ms32 ms
cdn.rollbar.com/rollbarjs/refs/tags/v2.26.4/rollbar.min.js57 ms29 ms12 ms
/onsite/js/build-preview/commit-f6f00cac0c842ff6b918911ae...54 ms46 ms6.6 ms

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation9.5 s
Other4.7 s
Style & Layout2.1 s
Script Parsing & Compilation1.1 s
Garbage Collection422 ms
Rendering356 ms
Parse HTML & CSS307 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
The page has an unload handler in the main frame.Actionable
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
Logo div.didomi-popup-container > div.didomi-popup-view > div.didomi-popup-notice-logo-container > img.didomi-popup-notice-logo
media-cdn.withings.com/press/logo_withings_black.png
Withings Plus | Withings div.section_container > div.flex > aside.col_100 > img
media.withings.com/web/images/homepage/logo-w+.png
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/body-scan-black.webp?fit&src=png&...
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/u-scan-nutrio.webp?fit&src=png&h=...
a > figure.padding_8 > picture > img a > figure.padding_8 > picture > img
/site/media/wi_products/scanwatch-2-42blue.webp?fit&src=p...
Body + cart-empty > div.cartEmpty > div.margin_top_12 > img
www-assets.withings.com/site/media/icons/products/body-plus.svg
Steel HR cart-empty > div.cartEmpty > div.margin_top_12 > img
www-assets.withings.com/site/media/icons/products/steel-hr.svg
BPM Connect Pro cart-empty > div.cartEmpty > div.margin_top_12 > img
www-assets.withings.com/site/media/icons/products/bpm-connect-pro.svg
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
media.withings.com/web/images/reassurances/payment/visa.svg
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
media.withings.com/web/images/reassurances/payment/mastercard.svg
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
media.withings.com/web/images/reassurances/payment/paypal.svg
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
media.withings.com/web/images/reassurances/payment/klarna.svg
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
media.withings.com/web/images/reassurances/payment/applepay.svg

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 40 user timings
Avoid long main-thread tasks 20 long tasks found
Network Requests
Network Round Trip Times 100 ms
Server Backend Latencies 130 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 150 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
Avoid non-composited animations
81

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Explore Withings devices today. div.section_container > div.flex > p.txt_subtitle > span.opacity_50
Best seller aside.grid_container > div.grid_container > p > span.badge
Buy now div.swiper-slide > div > div.flex > a.margin_top_4
Learn more div.swiper-slide > div > div.flex > a.margin_top_4
Choose your language or country div.lang-mob > div.section_container > div.padding_top_8 > p.label_region
Legal notice div.corporate-container > ul.corporate > li > a.txt_caption
Privacy div.corporate-container > ul.corporate > li > a.txt_caption
Data Security div.corporate-container > ul.corporate > li > a.txt_caption
Conditions div.corporate-container > ul.corporate > li > a.txt_caption
Cookies policy div.corporate-container > ul.corporate > li > a.txt_caption
Set Cookies div.corporate-container > ul.corporate > li > a.txt_caption
© 2026 Withings All rights reserved. div.sub-footer > div.subfooter-bottom > div.corporate-container > p.txt_book

These are opportunities to improve the legibility of your content.

Navigation

A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the `tabindex` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
header.new_nav > nav > div.nav-leftBox > a.withings_logo header.new_nav > nav > div.nav-leftBox > a.withings_logo
div.padding_left_5 > article.email-kmi > form.input > input#email div.padding_left_5 > article.email-kmi > form.input > input#email
Register div.padding_left_5 > article.email-kmi > form.input > button.btn_primary

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Scales div.grid_container > div.card > div.content > h3.txt_subtitle_large

These are opportunities to improve keyboard navigation in your application.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
body.currency-eur > img body.currency-eur > img

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
header.new_nav > nav > div.nav-leftBox > a.withings_logo header.new_nav > nav > div.nav-leftBox > a.withings_logo
div.nav_links > div.categories > div.category_others > a.account-sidebar-link div.nav_links > div.categories > div.category_others > a.account-sidebar-link
div.categories > div.category_others > aside#headerMenuCart > a.headerMenuLink div.categories > div.category_others > aside#headerMenuCart > a.headerMenuLink
div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a
div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a
div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a div#swiper-wrapper-b1920c3bc5e861e10 > div.swiper-slide > aside.grid_container > a
div.padding_top_8 > div.sub-footer > div.subfooter-top > a.logo div.padding_top_8 > div.sub-footer > div.subfooter-top > a.logo
div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social
div.subfooter-bottom > ul.social > li.margin_right_4 > a.icon-social div.subfooter-bottom > ul.social > li.margin_right_4 > a.icon-social
div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social
div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social
div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social div.subfooter-bottom > ul.social > li.margin_right_6 > a.icon-social
div.subfooter-bottom > ul.social > li > a.icon-social div.subfooter-bottom > ul.social > li > a.icon-social

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Go to slide 1 section.swiper-heroes > div.swiper_hero > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 2 section.swiper-heroes > div.swiper_hero > div.swiper-pagination > span.swiper-pagination-bullet
Go to slide 3 section.swiper-heroes > div.swiper_hero > div.swiper-pagination > span.swiper-pagination-bullet

These items highlight common accessibility best practices.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
`[lang]` attributes have a valid value
Document has a main landmark.
Deprecated ARIA roles were not used
`<video>` elements contain a `<track>` element with `[kind="captions"]`
All heading elements contain content.
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Tables have different content in the summary attribute and `<caption>`.
Image elements do not have `[alt]` attributes that are redundant text.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
81

Best Practices

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uses HTTPS
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No browser errors logged to the console
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
77

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Descriptive link text helps search engines understand your content. Learn how to make links more accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
div.texts > div.txt_caption > div.flex > img div.texts > div.txt_caption > div.flex > img
body.currency-eur > img body.currency-eur > img

Format your HTML in a way that enables crawlers to better understand your app’s content.

Crawling and Indexing

Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uncrawlable Link
cart-popin > div.apc2_confirmcart > div.apc2_confirmcart__main > a.apc2_confirmcart_btn-close cart-popin > div.apc2_confirmcart > div.apc2_confirmcart__main > a.apc2_confirmcart_btn-close
div.apc2_cartsidebar_main > div.apc2_cartsidebar_wrapper > div.apc2_cartsidebar_contentTitle > a.apc2_cartsidebar_btn-close div.apc2_cartsidebar_main > div.apc2_cartsidebar_wrapper > div.apc2_cartsidebar_contentTitle > a.apc2_cartsidebar_btn-close
div.account_sidebar_main > div.account_sidebar_wrapper > div.account_sidebar_contentTitle > a.account_sidebar_btn-close div.account_sidebar_main > div.account_sidebar_wrapper > div.account_sidebar_contentTitle > a.account_sidebar_btn-close

To appear in search results, crawlers need access to your app.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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