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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
www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.053040.0 s263.5 KiB
www.iberia.com/onebot/onebot-front/assets/index.js0.0 ms213.2 KiB
cdn.quantummetric.com/qscripts/quantum-iberia.js300.0 s143.7 KiB
www.iberia.com/6LsMEm/CvP/lqU/IMV63g/QYf58pV7OwaYcX/Mnh4HhYlVws/NS/EROn5gXFYB21600.0 s176.5 KiB
www.iberia.com/wcs_statics/images/modules/icons/svgs/header_oneworld.svg993.0 s126.4 KiB
www.iberia.com/ruxitagentjs_ICA1589NPRTUVXfghqrux_10331260218130851.js6038.0 s129.4 KiB
/6LsMEm/CvP/lqU/IMV63g/Gbf58pV7/aR0EHxYlVws/O3/gsKGoFVnwN...21600.0 s153.2 KiB
/wcs_statics/js/ibe-modules/independent/ibe_searcher-comp...847.0 s90.7 KiB
www.iberia.com/wcs_statics/js/main.js?v=RT2026.053176.0 s70.6 KiB
www.iberia.com/wcs_statics/js/init.js?v=RT2026.053052.0 s69.6 KiB
se.monetate.net/js/2/a-5c6d3edb/p/iberia.com/custom.js3600.0 s64.6 KiB
www.iberia.com/wcs/imagenes/home/promo/herobanner_ibcards_0226_320_2x.jpg1399.0 s45.9 KiB
cdn-ukwest.onetrust.com/scripttemplates/202212.1.0/otBannerSdk.js86400.0 s93.7 KiB
www.iberia.com/wcs_statics/inbenta/inbenta-conf-es.min.js1873.0 s42.0 KiB
www.iberia.com/wcs_statics/js/ibe-modules/universia/ibe_universia.js?v=RT2026.05847.0 s40.1 KiB
euob.forroundprince.com/sxp/i/d1c6967ed96c8993bfee9a018b9bc780.js43200.0 s44.6 KiB
www.iberia.com/wcs_statics/js/core.js?v=RT2026.053028.0 s19.2 KiB
sdk.inbenta.io/km/1.61.0/inbenta-km-sdk.js604800.0 s149.8 KiB
www.iberia.com/onebot/onebot-front/assets/index.css0.0 ms14.0 KiB
/logos/feabdebf-dc8b-4095-8f01-651a16f602ce/faace964-0ceb...86400.0 s33.5 KiB
www.iberia.com/wcs_statics/images/modules/icons/oneworld.png2176.0 s9.1 KiB
bat.bing.com/p/insights/s/0.8.5986400.0 s15.6 KiB
www.iberia.com/akam/13/58f8988721600.0 s9.4 KiB
s.go-mpulse.net/boomerang/VJ24M-53UXC-L3EJP-M8F56-JP45Z604800.0 s40.3 KiB
cdn-ukwest.onetrust.com/scripttemplates/otSDKStub.js86400.0 s9.1 KiB
www.iberia.com/wcs/logos/iberia/logo-iberia.svg1335.0 s1.9 KiB
www.iberia.com/wcs/imagenes/ibplus/iconos/Mis%20viajes.svg736.0 s1.8 KiB
www.iberia.com/wcs_statics/images/modules/icons/svgs/editar_perfil_red.svg2863.0 s1.8 KiB
sb.monetate.net/img/1/p/1123/6047111.js/monetate.c.cr.js1503166.0 s13.9 KiB
/wcs_statics/js/localization/datepicker-locales/datepicke...1559.0 s1.3 KiB
www.iberia.com/wcs/imagenes/ibplus/iconos/perfil.svg2796.0 s1.3 KiB
www.iberia.com/onebot/onebot-front/assets/D6SvOcYO.js0.0 ms1.1 KiB
cdn-ukwest.onetrust.com/logos/static/powered_by_logo.svg86400.0 s2.7 KiB
sb.monetate.net/img/1/p/1123/6067683.js/monetate.c.cr.js1271073.0 s10.1 KiB
www.iberia.com/wcs/imagenes/ibplus/iconos/Mi%20iberia.svg2864.0 s1.2 KiB
www.iberia.com/onebot/onebot-front/assets/DGQQKvJw.js0.0 ms914 B
sb.monetate.net/img/1/p/1123/6030363.js/monetate.c.cr.js1503187.0 s6.8 KiB
sb.monetate.net/img/1/p/1123/6014075.js/monetate.c.cr.js2192286.0 s6.8 KiB
sb.monetate.net/img/1/p/1123/6045943.js/monetate.c.cr.js1943975.0 s6.6 KiB
sb.monetate.net/img/1/p/1123/6030362.js/monetate.c.cr.js1161896.0 s5.1 KiB
sb.monetate.net/img/1/p/1123/6035215.js/monetate.c.cr.js1341697.0 s4.8 KiB
sb.monetate.net/img/1/p/1123/5272942.js/monetate.c.cr.js1960850.0 s4.3 KiB
sb.monetate.net/img/1/p/1123/6035189.js/monetate.c.cr.js1759659.0 s3.8 KiB
sb.monetate.net/img/1/p/1123/6074002.js/monetate.c.cr.js2020522.0 s3.3 KiB
sb.monetate.net/img/1/p/1123/6033449.js/monetate.c.cr.js1242723.0 s3.1 KiB
sb.monetate.net/img/1/p/1123/5681351.css/monetate.c.cr.js1503187.0 s2.7 KiB
sb.monetate.net/img/1/p/1123/5784373.js/monetate.c.cr.js994851.0 s2.5 KiB
sb.monetate.net/img/1/p/1123/5994720.js/monetate.c.cr.js642327.0 s2.4 KiB
sb.monetate.net/img/1/p/1123/6025058.css/monetate.c.cr.js1074975.0 s1.4 KiB
sb.monetate.net/img/1/p/1123/3217426.css/monetate.c.cr.js1185030.0 s1.4 KiB
sb.monetate.net/img/1/p/1123/5961097.css/monetate.c.cr.js1955509.0 s1.1 KiB
www.iberia.com/wcs_statics/css/modulesHome.css?v=RT2026.05845.0 s0 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:39.509 source:map[column:238 line:1 type:source-location url:https://www.iberia.com/wcs_statics/js/init.js?v=RT2026.05 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:1.058 source:map[column:55 line:775 type:source-location url:https://www.googletagmanager.com/gtm.js?id=GTM-MMC2QND urlProvider:network]] map[reflowTime:1.541 source:map[column:3166 line:260 type:source-location url:https://www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.05 urlProvider:network]] map[reflowTime:1.591 source:map[column:50163 line:29 type:source-location url:https://www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.05 urlProvider:network]] map[reflowTime:3.476 source:map[column:52288 line:29 type:source-location url:https://www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.05 urlProvider:network]] map[reflowTime:19.398 source:map[column:47587 line:29 type:source-location url:https://www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.05 urlProvider:network]] map[reflowTime:2.166 source:map[column:201069 line:0 type:source-location url:https://www.iberia.com/wcs_statics/js/init.js?v=RT2026.05 urlProvider:network]] map[reflowTime:0.201 source:map[column:196728 line:0 type:source-location url:https://www.iberia.com/wcs_statics/js/init.js?v=RT2026.05 urlProvider:network]] map[reflowTime:28.108 source:map[column:51838 line:29 type:source-location url:https://www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.05 urlProvider:network]] map[reflowTime:0.109 source:map[column:175700 line:0 type:source-location url:https://www.iberia.com/wcs_statics/js/init.js?v=RT2026.05 urlProvider:network]]]

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
Dubrovnik div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/croacia/herobanner_1precio_croacia_...89.8 KiB42.0 KiB
SummerSeaonals2026 div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/rutas_verano_2026/herobanner_rutas_...88.1 KiB40.2 KiB
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/ofertas/bah/pod_bah_nyc_mar23.jpg55.6 KiB34.2 KiB
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/home/pod/pod_vuelos_baratos.jpg40.6 KiB21.5 KiB
Hoteles article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/ofertas/bah/pod_rojo_home_BAH_mayo25.jpg30.7 KiB16.2 KiB

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-5-IMG
nodeLabel: Dubrovnik
path: 1,HTML,1,BODY,21,MAIN,1,DIV,2,DIV,3,DIV,0,DIV,0,DIV,1,DIV,0,DIV,0,ARTICLE,0,DIV,0,FIGURE,0,PICTURE,5,IMG
selector: div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture.lazyLoadCarousel > img.ibe-search-flights__cover-img
snippet: <img fetchpriority="high" itemprop="image" src="https://www.iberia.com/wcs/imagenes/ofertas/croacia/herobanner_1precio_cro…" alt="Dubrovnik" class="ibe-search-flights__cover-img css-js heightCarousel">

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.

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

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.

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: 785 ms
URLTime Spent
iberia.com/785 ms
www.iberia.com/0.0 ms

Diagnostics

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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
www.iberia.com/wcs_statics/js/libs.dependencies.js?v=RT2026.052.5 s2.1 s86 ms
www.iberia.com/1.9 s162 ms5.9 ms
www.iberia.com/ruxitagentjs_ICA1589NPRTUVXfghqrux_10331260218130851.js1.5 s756 ms58 ms
www.iberia.com/wcs_statics/js/init.js?v=RT2026.051.3 s901 ms32 ms
/6LsMEm/CvP/lqU/IMV63g/Gbf58pV7/aR0EHxYlVws/O3/gsKGoFVnwN...1.3 s1.2 s41 ms
Unattributable1.3 s232 ms0.0 ms
cdn.quantummetric.com/qscripts/quantum-iberia.js1.1 s1.1 s59 ms
sb.monetate.net/img/1/p/1123/6047111.js/monetate.c.cr.js976 ms845 ms8.0 ms
www.iberia.com/wcs_statics/js/main.js?v=RT2026.05955 ms936 ms17 ms
www.iberia.com/6LsMEm/CvP/lqU/IMV63g/QYf58pV7OwaYcX/Mnh4HhYlVws/NS/EROn5gXFYB758 ms699 ms46 ms
/wcs_statics/js/ibe-modules/independent/ibe_searcher-comp...749 ms627 ms25 ms
www.googletagmanager.com/gtm.js?id=GTM-MMC2QND632 ms493 ms58 ms
euob.forroundprince.com/sxp/i/d1c6967ed96c8993bfee9a018b9bc780.js557 ms417 ms9.9 ms
sb.monetate.net/img/1/p/1123/5784373.js/monetate.c.cr.js480 ms466 ms3.6 ms
www.googletagmanager.com/gtag/js?id=G-24H6HK5GQ7&cx=c&gtm=4e64e1387 ms345 ms39 ms
www.googletagmanager.com/gtm.js?id=GTM-TJPXDKV&gtm=4e64e1306 ms233 ms64 ms
sb.monetate.net/img/1/p/1123/5994720.js/monetate.c.cr.js289 ms283 ms2.8 ms
www.iberia.com/onebot/onebot-front/assets/index.js244 ms214 ms2.6 ms
www.googletagmanager.com/gtag/destination?id=AW-970069041&cx=c&gtm=4e64e1209 ms164 ms44 ms
/ct?id=38216&url=https%3A%2F%2Fwww.iberia.com%2F&sf=0&tpi...179 ms159 ms1.3 ms
www.googletagmanager.com/gtag/destination?id=DC-9508895&cx=c&gtm=4e64e1168 ms138 ms28 ms
se.monetate.net/js/2/a-5c6d3edb/p/iberia.com/custom.js166 ms144 ms19 ms
sb.monetate.net/img/1/p/1123/6045943.js/monetate.c.cr.js154 ms143 ms8.1 ms
sb.monetate.net/img/1/p/1123/6035189.js/monetate.c.cr.js150 ms138 ms3.0 ms
www.iberia.com/akam/13/58f89887137 ms129 ms3.4 ms
sdk.inbenta.io/km/1.61.0/inbenta-km-sdk.js136 ms98 ms38 ms
cdn-ukwest.onetrust.com/scripttemplates/otSDKStub.js129 ms122 ms3.4 ms
www.iberia.com/wcs_statics/js/ibe-modules/universia/ibe_universia.js?v=RT2026.0592 ms79 ms13 ms
www.iberia.com/wcs_statics/inbenta/inbenta-conf-es.min.js82 ms72 ms9.7 ms
/trk/4/s/a-5c6d3edb/p/iberia.com/1171838469-1?mr=t1699271...82 ms76 ms1.6 ms
cdn-ukwest.onetrust.com/scripttemplates/202212.1.0/otBannerSdk.js64 ms25 ms36 ms
bat.bing.com/p/insights/s/0.8.5957 ms49 ms4.7 ms
sb.monetate.net/img/1/p/1123/6035215.js/monetate.c.cr.js55 ms48 ms4.0 ms
www.iberia.com/wcs_statics/css/modulesHome.css?v=RT2026.0551 ms0.0 ms0.0 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 Evaluation14.0 s
Other2.4 s
Style & Layout1.2 s
Script Parsing & Compilation837 ms
Rendering752 ms
Garbage Collection297 ms
Parse HTML & CSS240 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
The page has an unload handler in a sub frame.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

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.

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
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/home/pod/pod_vuelos_baratos.jpg
Hoteles article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/ofertas/bah/pod_rojo_home_BAH_mayo25.jpg
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
www.iberia.com/wcs/imagenes/ofertas/bah/pod_bah_nyc_mar23.jpg
Toronto div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
www.iberia.com/wcs/imagenes/home/herobanner/herobanner_home_YYZ_oct25_320_2x.jpg
Dubrovnik div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture.lazyLoadCarousel > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/croacia/herobanner_1precio_croacia_...
SummerSeaonals2026 div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/rutas_verano_2026/herobanner_rutas_...
Plan Ahorro div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/home/herobanner_plan_ahorro_marzo_2...
Iberia Cards Aire e Iberia Cards Icon div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
www.iberia.com/wcs/imagenes/home/promo/herobanner_ibcards_0226_320_2x.jpg
Toronto div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
www.iberia.com/wcs/imagenes/home/herobanner/herobanner_home_YYZ_oct25_320_2x.jpg
Dubrovnik div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/croacia/herobanner_1precio_croacia_...
SummerSeaonals2026 div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/rutas_verano_2026/herobanner_rutas_...
Plan Ahorro div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/home/herobanner_plan_ahorro_marzo_2...
Iberia Cards Aire e Iberia Cards Icon div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
www.iberia.com/wcs/imagenes/home/promo/herobanner_ibcards_0226_320_2x.jpg
Toronto div.ibe-search-flights__cover-img-container > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
www.iberia.com/wcs/imagenes/home/herobanner/herobanner_home_YYZ_oct25_320_2x.jpg
div.visibility-inp > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img div.visibility-inp > figure.ibe-search-flights__cover-fig > picture > img.ibe-search-flights__cover-img
/wcs/imagenes/ofertas/bah/herobanner_promo_ibv_packs_abr2...
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img article.ibe-card-link > div.ibe-card-link__container > figure.ibe-card-link__background > img.ibe-card-link__background-img
data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==

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

Layout shift culprits
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 31 user timings
Avoid long main-thread tasks 20 long tasks found
Avoid non-composited animations 6 animated elements found
Network Requests
Network Round Trip Times 70 ms
Server Backend Latencies 270 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 140 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
96

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.

ARIA

Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
VUELO ORIGEN Click para plegar ciudades Destino Click para plegar ciudades Inte… div#m-tab-searcher-1 > div.ibe-accordion > div > div#m-tab_01

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Política de Cookies de Iberia. div#onetrust-group-container > div#onetrust-policy > p#onetrust-policy-text > a.ot-cookie-policy-link
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-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
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
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Image elements have `[alt]` attributes
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.
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
Background and foreground colors have a sufficient contrast ratio
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.
Links have a discernible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Document has a main landmark.
Deprecated ARIA roles were not used
ARIA IDs are unique
Uses ARIA roles only on compatible elements
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
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.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
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.
77

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.
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Permissions policy violation: payment is not allowed in this document.

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 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
83

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.

Link destinationLink Text
www.iberia.com/es/politica-de-cookies/Más información

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
¿Tienes dudas? div#help-search > div#search-wrapper > div.ibe-header-new__dudes-linkbox > a.ibe-header-new__link
Acceso div.col-xs-12 > div#help-search > div#publicUser > a.ibe-header-new__link
div.col-xs-12 > div#help-search > div#publicUser > a.inte-login-btnModal div.col-xs-12 > div#help-search > div#publicUser > a.inte-login-btnModal
div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab
Buscar div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Ofertas div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Destinos div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Clases y Tarifas div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab
Tus reservas div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Check-in y embarque div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Estados de vuelos y noticias div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab
Equipaje div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Información útil div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Aeropuertos div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Accesibilidad div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab
Tiendas Online div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Servicios Iberia div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Ventajas Iberia div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Flota div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab div.ibe-menu-new__panel > ul.ibe-menu-new__list > li.ibe-menu-new__item > a.ibe-menu-new__link--tab
Descubre Iberia Club div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Gana Avios div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Canjea Avios div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Puntos Elite div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Mi Iberia Club div.container > ul.ibe-menu-new__list > li.ibe-menu-new__item--submenu > a.ibe-menu-new__title
Aviso leve div.ibe-home__buttons > div.row > div.col-xl-4 > a.ibe-warnings__box

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
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`
robots.txt is valid

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