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

Audit breakdown by category with detailed findings.

40

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
/adobe/dynamicmedia/deliver/dm-aid--2c0aa3f9-844b-44dd-9e...3600.0 s46.7 MiB
/adobe/dynamicmedia/deliver/dm-aid--13012994-e4c4-443c-91...3600.0 s359.5 KiB
/adobe/dynamicmedia/deliver/dm-aid--8fc0f625-458e-4035-87...3600.0 s293.8 KiB
/adobe/dynamicmedia/deliver/dm-aid--85f753d8-7234-4f57-9e...3600.0 s181.2 KiB
/adobe/dynamicmedia/deliver/dm-aid--c7961d89-14dc-4192-a9...3600.0 s149.4 KiB
/adobe/dynamicmedia/deliver/dm-aid--3064d030-0c00-47d1-98...3600.0 s144.1 KiB
/adobe/dynamicmedia/deliver/dm-aid--1e70c89a-e16a-4dc0-9e...3600.0 s95.2 KiB
/adobe/dynamicmedia/deliver/dm-aid--2e9c57ae-d434-4054-88...3600.0 s91.5 KiB
/adobe/dynamicmedia/deliver/dm-aid--bd6d1ad2-88c0-4ed9-9c...3600.0 s73.8 KiB
universal-editor-service.adobe.io/cors.js1800.0 s65.3 KiB
cdn.cookielaw.org/scripttemplates/202502.1.0/otBannerSdk.js86400.0 s114.9 KiB
/adobe/dynamicmedia/deliver/dm-aid--c7f4b37a-5493-4525-bc...3600.0 s49.1 KiB
/adobe/dynamicmedia/deliver/dm-aid--7e7afe07-7b74-4c6a-9d...3600.0 s34.7 KiB
cdn.engagement.coremedia.cloud/cmec_sa1.js3600.0 s30.3 KiB
www.flytap.com/cdn-cgi/challenge-platform/h/g/scripts/jsd/b0a7532ac8ec/main.js?14400.0 s13.6 KiB
/BWAB414516D6E/usert_agent.php?webcare_id=B414516D6E&bwch...0.0 ms4.9 KiB
/BWAB414516D6E/usert_agent.php?webcare_id=B414516D6E&bwch...0.0 ms4.9 KiB
/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312...86400.0 s10.7 KiB
/scripttemplates/otSDKStub.js?did=dc72d9fd-15b3-4a6f-b368...86400.0 s9.1 KiB
/adobe/dynamicmedia/deliver/dm-aid--63bdcdb9-3615-4ea8-86...3600.0 s2.7 KiB
/adobe/dynamicmedia/deliver/dm-aid--94820a80-ad31-4e6a-be...3600.0 s1.9 KiB
pic.flytap.com/content/dam/tap/media/global/icons/Activities.svg3600.0 s1.6 KiB
pic.flytap.com/content/dam/tap/media/global/icons/eSIM.svg3600.0 s1.5 KiB
cdn.cookielaw.org/logos/static/powered_by_logo.svg86400.0 s2.6 KiB
pic.flytap.com/content/dam/tap/media/global/icons/Rentacar.svg3600.0 s1.3 KiB
/logos/5395d766-067c-455c-a0af-1ff72db528d7/a03f7d5f-8b04...86400.0 s2.1 KiB
pic.flytap.com/content/dam/tap/media/global/icons/Bus.svg3600.0 s1.0 KiB
pic.flytap.com/content/dam/tap/media/global/icons/hotels.svg3600.0 s909 B
pic.flytap.com/content/dam/tap/media/global/icons/more_horiz.svg3600.0 s908 B
/BWAB414516D6E/st.php?webcare_id=B414516D6E&bwch=&lang=en...0.0 ms180 B

Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.494815] map[node:map[boundingRect:map[bottom:3900 height:3848 left:0 right:1350 top:52 width:1350] lhId:page-8-MAIN nodeLabel:Tu momento prime time Descubra TAP Economy Prime, la nueva Cabina de larga dis… path:1,HTML,1,BODY,2,DIV,2,DIV,0,DIV,3,MAIN selector:div.pointer-events-auto > div#__next > div.main-div > main#main-content snippet:<main id="main-content" class="jsx-2476185010"> type:node] score:0.494815 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:4375 height:32 left:992 right:1100 top:4343 width:107] lhId:page-15-IMG nodeLabel:Download app from Google PlayStore path:1,HTML,1,BODY,2,DIV,2,DIV,0,DIV,5,FOOTER,0,DIV,1,DIV,2,DIV,1,DIV,0,A,0,IMG selector:div.flex > div.flex > a > img snippet:<img src="/images/download-google-play.webp" alt="Download app from Google PlayStore" width="135" height="40"> type:node]]] type:subitems]]]
headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:7.5e-05] map[node:map[boundingRect:map[bottom:44 height:36 left:111 right:1217 top:8 width:1107] lhId:page-10-DIV nodeLabel:Nuevo Sistema de entradas / salidas EES: retrasos en el control de pasaportes R… path:1,HTML,1,BODY,2,DIV,2,DIV,0,DIV,1,DIV,0,DIV,0,DIV,1,DIV selector:div.relative > div.w-full > div.flex > div.swiper snippet:<div class="swiper swiper-initialized swiper-horizontal relative z-50 !ml-0 h-full swi…"> type:node] score:7.5e-05]]

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.

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

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:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:53.461 source:map[type:text value:[unattributed]]]]

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
Vídeo del Programa Portugal Stopover de TAP, un montaje de varios vídeos cortos… div.container > div.relative > picture.TAP-hero-card-image > img.TAP-hero-card-image
/adobe/dynamicmedia/deliver/dm-aid--2c0aa3f9-844b-44dd-9e...46.7 MiB57.5 MiB
Tres personas, cada una con su propia tabla de surf y traje de neopreno, listas… div.flex > a.group > div.flex > img.h-full
/adobe/dynamicmedia/deliver/dm-aid--13012994-e4c4-443c-91...358.9 KiB355.2 KiB
div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute
/adobe/dynamicmedia/deliver/dm-aid--8fc0f625-458e-4035-87...293.2 KiB138.6 KiB
div.relative > div.relative > div.absolute > img.h-full div.relative > div.relative > div.absolute > img.h-full
/adobe/dynamicmedia/deliver/dm-aid--3064d030-0c00-47d1-98...143.5 KiB129.3 KiB
div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute
/adobe/dynamicmedia/deliver/dm-aid--85f753d8-7234-4f57-9e...180.6 KiB85.4 KiB
div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute
/adobe/dynamicmedia/deliver/dm-aid--c7961d89-14dc-4192-a9...148.8 KiB70.4 KiB
Fotografía de una señora a bordo de un avión de TAP en Clase Business. La señor… div.relative > div.relative > div.absolute > img.h-full
/adobe/dynamicmedia/deliver/dm-aid--1e70c89a-e16a-4dc0-9e...94.7 KiB70.1 KiB
Una señora está tumbada en un hinchable flotando en la piscina de un hotel para… div.relative > div.relative > div.absolute > img.h-full
/adobe/dynamicmedia/deliver/dm-aid--2e9c57ae-d434-4054-88...91.0 KiB32.7 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: div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute
path: 1,HTML,1,BODY,2,DIV,2,DIV,0,DIV,3,MAIN,0,DIV,0,DIV,0,DIV,0,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,PICTURE,2,IMG
selector: div.aspect-[320/320] > div.absolute > picture.absolute > img.absolute
snippet: <img src="https://pic.flytap.com/adobe/dynamicmedia/deliver/dm-aid--c7961d89-14dc-41…" width="1980" height="1080" alt="" role="presentation" class="absolute inset-0 z-0 h-full w-full object-cover" loading="lazy">

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.

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: 546 ms
URLTime Spent
tap.pt/248 ms
www.flytap.com/298 ms
www.flytap.com/es-es0.0 ms

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 660 ms
URLTime Spent
www.flytap.com/es-es760 ms

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

ElementLayout shift score
Tu momento prime time Descubra TAP Economy Prime, la nueva Cabina de larga dis… div.pointer-events-auto > div#__next > div.main-div > main#main-content
0.495
Nuevo Sistema de entradas / salidas EES: retrasos en el control de pasaportes R… div.relative > div.w-full > div.flex > div.swiper
0.000

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.

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: 60 ms 39.3 KiB
URLTransfer SizeEst Savings
www.flytap.com/_next/static/css/c17fcf2c2bf2bf7e.css26.9 KiB21.0 KiB
20.9 KiB18.3 KiB

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 Evaluation1.1 s
Other725 ms
Script Parsing & Compilation334 ms
Style & Layout127 ms
Rendering77 ms
Garbage Collection43 ms
Parse HTML & CSS23 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
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages with WebSocket cannot enter back/forward cache.Pending browser support
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
Back/forward cache is disabled because WebSocket has been used.Not actionable

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 15.1 KiB
URLTransfer SizeEst Savings
cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.js24.0 KiB15.1 KiB

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

Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
User Timing marks and measures 14 user timings
JavaScript execution time 1.2 s
Avoid long main-thread tasks 3 long tasks found
Avoid non-composited animations 3 animated elements found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 70 ms
Server Backend Latencies 100 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
INP breakdown
99

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.

Navigation

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
Portugal Stopover con TAP div.container > div.relative > div.TAP-hero-card-wrapper > h3.font-tap

These are opportunities to improve keyboard navigation in your application.

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
ES nav.container > div.relative > div.flex > div.items-center
Seleccione las fechas div.relative > div.w-full > div#«Rbb3d5dm»-form-item > div.flex
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
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.
`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
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 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.
`[lang]` attributes have a valid value
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
`[accesskey]` values are unique
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
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
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
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.
`<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.
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
SharedStorage
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
Fledge

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
Failed to load resource: the server responded with a status of 404 ()
Refused to execute script from 'https://assets.adobedtm.com/8c82fca9d66e/23310e65557a/launch-143e91c2bf1c.min.js' because its MIME type ('') is not executable, and strict MIME type checking is enabled.

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
100

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.

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

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