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United Stated United Stated · New York Completed: Apr 15, 2026 23:06 UTC
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Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
C70

Site Health

Score: 70 / 100

Based on 8 categories, 0 sections

Room to improve — your 17.3s load time is above Google's 2.5s 'Good' threshold.

Several missing protections leave your users and data exposed.

Major barriers for users with disabilities — up to 15% of your audience.

Well-optimized for search — your content is discoverable.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Good content signals with minor gaps.

Heavier than average — reducing page weight saves energy and bandwidth.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

Apple sites average 73
At average
Better than 12% of Apple sites See full Apple benchmark →
Bootstrap sites average 73
At average
Better than 5% of Bootstrap sites See full Bootstrap benchmark →

Top Priorities (5)

1

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
2

HSTS header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
3

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
4

Page weighs 44.0 MB (36.4 MB transferred)

Performance issues directly impact user engagement and conversion rates.

Performance › Page Weight Budget
5

1 control(s) without accessible label

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Form Accessibility
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →
BeaverCheck badge
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<a href="https://beavercheck.com/results/cfc628a5-a70f-4172-a25a-a22fed3cc107"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fsouthwest.com" alt="BeaverCheck Score"></a>
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What fixing these means

Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Your LCP of 17.3s exceeds Google's 2.5s 'Good' threshold and the 1 performance issue below directly contributes to it. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.

3 security gaps detected — browsers may warn visitors about your site.
Your LCP is 17.3s — fixing the 1 performance critical could bring it under Google's 2.5s 'Good' threshold.
1 accessibility issue excludes users who rely on assistive technology.

Return on Investment

$500 investment → $9.17/month returns + USD 157,500 risk avoided

Payback period: > 2 years First-year ROI: -78%

Investment

$500

5h · 5 findings

Monthly returns

$9.17 /mo

~$110 / year

  • Bandwidth savings $9.17

Regulatory risk avoided

USD 157,500

if kept compliant

  • ADA Title III USD 150,000
  • CCPA/CPRA USD 7,500

$150 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Full methodology & sources

Estimated Remediation Cost

$500

5.0 developer hours at $100/hr

Based on United States rates ($100/hr)

Quick wins
$150 3 fixes in ~90 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
$ /hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

$13,134 / month at risk

~$157,610 / year if left unfixed

Compliance Risk

$157,500

ADA Title IIICCPA/CPRA
  • No privacy policy link detected
    CCPA/CPRA: USD 2,500 – USD 7,500
  • 1 advertising/retargeting trackers detected
    CCPA/CPRA: USD 2,500 – USD 7,500
  • Trackers detected but no cookie policy found
    CCPA/CPRA: USD 2,500 – USD 7,500

+8 more

Bandwidth Waste

$9.17 /mo

114593.1 MB/mo × 0.080 USD/GB

  • Optimize transfer: save ~11.5 MB per page load
    Saves $9.17/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 5 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

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Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

11
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
97
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
92
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

4.07 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

17.32 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

5.57 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.329

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

11.32 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

56.58 s

Detailed Report

Audit breakdown by category with detailed findings.

11

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg86400.0 s13.7 MiB
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg86400.0 s10.2 MiB
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg86400.0 s8.6 MiB
cdn.quantummetric.com/qscripts/quantum-southwest.js300.0 s118.5 KiB
www.southwest.com/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8600.0 s78.9 KiB
aswpsdkus.com/notify/v2/ua-sdk.min.js300.0 s62.8 KiB
cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js86400.0 s111.9 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s33.0 KiB
cdn.branch.io/branch-latest.min.js300.0 s23.5 KiB
content.mink.southwest.com/p/js/1.js0.0 ms20.1 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s18.6 KiB
cdn.cookielaw.org/logos/static/ot_company_logo.png86400.0 s19.2 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s7.2 KiB
www.southwest.com/akam/13/5120f2e21600.0 s9.4 KiB
/content/app/scripts/analytics//b52dfd6476cb/16104dfaffa5...67786.0 s12.2 KiB
siteimproveanalytics.com/js/siteanalyze_10363.js86400.0 s12.5 KiB
/content/app/scripts/analytics//b52dfd6476cb/16104dfaffa5...67786.0 s8.8 KiB
swac360.my.salesforce.com/embeddedservice/5.0/esw.min.js86400.0 s9.4 KiB
/WRSiteInterceptEngine/?Q_ZID=ZN_6fEtw4RXYKndJOZ3600.0 s4.6 KiB
cdn.cookielaw.org/scripttemplates/otSDKStub.js86400.0 s9.1 KiB
/dxjsmodule/12.1a2b7192fd54e87d3971.chunk.js?Q_CLIENTVERS...604800.0 s35.8 KiB
swac360.my.salesforce.com/embeddedservice/5.0/client/liveagent.esw.min.js86400.0 s6.5 KiB
swac360.my.salesforce.com/embeddedservice/5.0/frame/chasitor.esw.min.js86400.0 s5.9 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s2.3 KiB
swac360.my.salesforce.com/embeddedservice/5.0/client/invite.esw.min.js86400.0 s5.1 KiB
/dxjsmodule/37.7ea1ffe71ad8c0799cc1.chunk.js?Q_CLIENTVERS...604800.0 s18.6 KiB
swac360.my.salesforce.com/embeddedservice/5.0/esw.min.css86400.0 s4.6 KiB
swac360.my.salesforce.com/embeddedservice/5.0/utils/inert.min.js86400.0 s3.1 KiB
swac360.my.salesforce.com/embeddedservice/5.0/eswFrame.min.js86400.0 s2.7 KiB
swac360.my.salesforce.com/embeddedservice/5.0/utils/common.min.js86400.0 s2.6 KiB
cdn.cookielaw.org/logos/static/powered_by_logo.svg86400.0 s2.5 KiB
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67783.0 s1.6 KiB
swac360.my.salesforce.com/embeddedservice/5.0/frame/session.esw.min.js86400.0 s1.7 KiB
/_r?sdk=web2.87.1&branch_key=key_live_giugWIpIXUYa4N52lEY...0.0 ms666 B
swac360.my.salesforce.com/embeddedservice/5.0/frame/broadcast.esw.min.js86400.0 s1.5 KiB
/collect/?pid=464562&conversionId=643161&fmt=gif&cookiesT...0.0 ms538 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67786.0 s1.1 KiB
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67782.0 s933 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67783.0 s910 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67783.0 s901 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67782.0 s868 B
swac360.my.salesforce.com/embeddedservice/5.0/frame/filetransfer.esw.min.js86400.0 s958 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67785.0 s854 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67785.0 s810 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67783.0 s791 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67785.0 s782 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67781.0 s776 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67783.0 s761 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67785.0 s734 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67786.0 s721 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67782.0 s712 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67781.0 s688 B
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...67782.0 s688 B
/tr?id=125603944727793&ev=PageView&noscript=1&dl=www.sout...0.0 ms19 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:0.32927] map[node:map[boundingRect:map[bottom:4354 height:4278 left:0 right:412 top:76 width:412] lhId:page-18-BODY nodeLabel:body.branch-banner-is-active path:1,HTML,1,BODY selector:body.branch-banner-is-active snippet:<body class=" branch-banner-is-active" style="margin-top: 76px; transition: 0.375s;"> type:node] score:0.065935] map[node:map[boundingRect:map[bottom:1378 height:706 left:0 right:412 top:672 width:412] lhId:page-9-DIV nodeLabel:Flights Vacations Hotels Cars Cruises Now accepting reservations through Octobe… path:1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,0,DIV,1,DIV selector:div.container__2Jwwp > div > div.container__2S9yC > div.item__3athy snippet:<div class="item__3athy row__3bwbS lastRow__3yQ-j" style="grid-column: span 1;"> type:node] score:0.053752 subItems:map[items:[map[cause:Web font extra:map[type:url value:https://www.southwest.com/swa-resources/fonts/SouthwestSans-Bold.otf]]] type:subitems]] map[node:map[boundingRect:map[bottom:1378 height:1101 left:0 right:412 top:277 width:412] lhId:page-14-DIV nodeLabel:MAY & JUNE TRAVEL INCLUDED Super sale! Ready. Set. Jet. One-way as low as* 89 D… path:1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV selector:div.layout__HiTxF > div#bookingSection > div.container__2Jwwp > div snippet:<div style="position: relative;"> type:node] score:0.053221] map[node:map[boundingRect:map[bottom:4212 height:4007 left:0 right:412 top:205 width:412] lhId:page-17-DIV nodeLabel:Earn 50,000 points + first checked bag is free. Learn more The current page is… path:1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV selector:div.customer-light-theme > div.background__3cZJu > div#pageContent > div.pageContent__3XVqO snippet:<div class="pageContent__3XVqO"> type:node] score:0.041281] map[node:map[boundingRect:map[bottom:4212 height:4007 left:0 right:412 top:205 width:412] lhId:page-17-DIV nodeLabel:Earn 50,000 points + first checked bag is free. Learn more The current page is… path:1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV selector:div.customer-light-theme > div.background__3cZJu > div#pageContent > div.pageContent__3XVqO snippet:<div class="pageContent__3XVqO"> type:node] score:0.039653]]

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.

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
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg13.7 MiB13.6 MiB
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg10.4 MiB10.2 MiB
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg9.0 MiB8.5 MiB
Two women driving a car div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/offers/CB964610_HP4---SplOfferThree...607.5 KiB584.7 KiB
Score extra savings for a limited time at select RIU Hotels and Resorts. Book n… div.paddingTopDefault__236N9 > div.layout__HiTxF > div#landingHomePageIndexProductOverview > div.container__3p4xS
/swa-resources/images/responsive/homepage/prod_ov/gtwys-m...554.4 KiB491.9 KiB
/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg div.backgroundColor__2J30W > div.backgroundImageContainer__263UX > picture.container__2ucky > img.image__JooQe
/swa-resources/images/responsive/homepage/hero/IMG-RHP-He...138.1 KiB94.4 KiB
Cruise ship on the ocean div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/responsive/homepage/sp_offer/Cruise...112.3 KiB89.4 KiB
div.layout__HiTxF > div#landingHomePageIndexImgOverlay > div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX div.layout__HiTxF > div#landingHomePageIndexImgOverlay > div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX
www.southwest.com/swa-resources/images/offers/d-spoffers-ad-content-IMG.jpg110.4 KiB76.7 KiB
App icon image div.branch-banner-content > div.branch-banner-left > div.branch-banner-icon > img
cdn.branch.io/branch-assets/1605023054630-og_image.png58.2 KiB56.2 KiB
Hotel room div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/offers/CB964022_HP4---SplOfferThree...48.0 KiB35.9 KiB

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:247.427 label:Time to first byte subpart:timeToFirstByte] map[duration:2394.03 label:Resource load delay subpart:resourceLoadDelay] map[duration:24.201 label:Resource load duration subpart:resourceLoadDuration] map[duration:617.544 label:Element render delay subpart:elementRenderDelay]]
lhId: page-5-IMG
nodeLabel: /swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg
path: 1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,PICTURE,0,IMG
selector: div.backgroundColor__2J30W > div.backgroundImageContainer__263UX > picture.container__2ucky > img.image__JooQe
snippet: <img alt="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg" class="image__JooQe" fetchpriority="auto" src="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg">

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: /swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg
path: 1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,PICTURE,0,IMG
selector: div.backgroundColor__2J30W > div.backgroundImageContainer__263UX > picture.container__2ucky > img.image__JooQe
snippet: <img alt="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg" class="image__JooQe" fetchpriority="auto" src="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg">

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
value: no origins were preconnected
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: 857 ms
URLTime Spent
southwest.com/857 ms
www.southwest.com/0.0 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
body.branch-banner-is-active body.branch-banner-is-active
0.066
Flights Vacations Hotels Cars Cruises Now accepting reservations through Octobe… div.container__2Jwwp > div > div.container__2S9yC > div.item__3athy
0.054
MAY & JUNE TRAVEL INCLUDED Super sale! Ready. Set. Jet. One-way as low as* 89 D… div.layout__HiTxF > div#bookingSection > div.container__2Jwwp > div
0.053
Earn 50,000 points + first checked bag is free. Learn more The current page is… div.customer-light-theme > div.background__3cZJu > div#pageContent > div.pageContent__3XVqO
0.041
Earn 50,000 points + first checked bag is free. Learn more The current page is… div.customer-light-theme > div.background__3cZJu > div#pageContent > div.pageContent__3XVqO
0.040
MAY & JUNE TRAVEL INCLUDED Super sale! Ready. Set. Jet. One-way as low as* 89 D… div.layout__HiTxF > div#bookingSection > div.container__2Jwwp > div
0.027
body.branch-banner-is-active body.branch-banner-is-active
0.023
Branch Banner Frame body.branch-banner-is-active > iframe#branch-banner-iframe
0.010
Earn 50,000 points + first checked bag is free. Learn more The current page is… div.customer-light-theme > div.background__3cZJu > div#pageContent > div.pageContent__3XVqO
0.009
Branch Banner Frame body.branch-banner-is-active > iframe#branch-banner-iframe
0.005
Branch Banner Frame body.branch-banner-is-active > iframe#branch-banner-iframe
0.002

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: 450 ms 65.7 KiB
URLTransfer SizeEst Savings
www.southwest.com/v2/landing/home-page/static/25.0.1/css/app-e96e9bea.css52.8 KiB47.6 KiB
20.3 KiB18.1 KiB

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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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.southwest.com/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd88.1 s7.0 s58 ms
www.southwest.com/4.6 s3.4 s3.7 ms
Unattributable3.3 s347 ms1.8 ms
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-dcb821d8.js1.1 s1.1 s37 ms
cdn.quantummetric.com/qscripts/quantum-southwest.js858 ms802 ms43 ms
www.southwest.com/swa-resources/scripts/analytics/analytics.js599 ms461 ms115 ms
www.southwest.com/assets/app/scripts/swa-common.js499 ms446 ms46 ms
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.js333 ms185 ms22 ms
cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js324 ms219 ms55 ms
www.googletagmanager.com/gtag/js?id=DC-8601678&cx=c&gtm=4e64e1297 ms244 ms51 ms
www.googletagmanager.com/gtag/js?id=AW-826888480221 ms146 ms57 ms
www.southwest.com/akam/13/5120f2e196 ms148 ms5.1 ms
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js168 ms21 ms98 ms
/_r?sdk=web2.87.1&branch_key=key_live_giugWIpIXUYa4N52lEY...145 ms119 ms1.4 ms
/dxjsmodule/12.1a2b7192fd54e87d3971.chunk.js?Q_CLIENTVERS...120 ms94 ms15 ms
aswpsdkus.com/notify/v2/ua-sdk.min.js99 ms63 ms36 ms
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...85 ms77 ms7.4 ms
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...75 ms68 ms0.5 ms
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-111e1271.js63 ms0.8 ms62 ms
www.southwest.com/swa-ui/bootstrap/landing-home-page-v2/1/content/en.js62 ms0.9 ms61 ms
/content/app/scripts/analytics/b52dfd6476cb/16104dfaffa5/...56 ms52 ms0.4 ms
cdn.cookielaw.org/scripttemplates/otSDKStub.js55 ms45 ms3.3 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 Evaluation15.6 s
Other3.8 s
Script Parsing & Compilation1.0 s
Style & Layout871 ms
Garbage Collection435 ms
Rendering350 ms
Parse HTML & CSS153 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 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

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

Optimize DOM size
Forced reflow
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 5 user timings
Avoid long main-thread tasks 20 long tasks found
Avoid non-composited animations 14 animated elements found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 60 ms
Server Backend Latencies 150 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 20 ms
INP breakdown
97

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
Super sale! Ready. Set. Jet. div.container__3p4xS > div.mainLayout__1jKOZ > div.textContent__3-wMK > div
One-way as low as* div.textContent__3-wMK > div.offerDetails__2zw_j > div > div
89 div.offerDetails__2zw_j > div > div.currency__1vXod > div.displayLarge__1cPop
From New York (LaGuardia), NY div.textContent__3-wMK > div.offerDetails__2zw_j > div > div
*Restrictions and exclusions apply. 21-day advance purchase required. Seats/day… div.mainLayout__1jKOZ > div > div.htmlValue__1ElrM > p

These are opportunities to improve the legibility of your content.

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
Show fares in points form.form__3tmnN > div.fareOptionsContainer__2RRWu > span.showFareInPoints___f1CQ > div.checkbox__37tXt
Search with low fare calendar form.form__3tmnN > div.fareOptionsContainer__2RRWu > span.lowFareCalendarCheckbox__3CyCf > div.checkbox__37tXt
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
See more featured deals div.layout__HiTxF > div#featuredPackagesCarousel > div.callToAction__B_uQT > a.button__uPCsA
Privacy Policy div#onetrust-group-container > div#onetrust-policy > div#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-*]` 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
ARIA input fields have accessible names
Elements use only permitted ARIA attributes
ARIA toggle fields have accessible names
Document has a `<title>` element
`<frame>` or `<iframe>` elements have a title
`<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
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
ARIA IDs are unique
Identical links have the same purpose.
`[accesskey]` values are unique
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
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
`<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.
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.
Uses ARIA roles only on compatible elements
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.
92

Best Practices

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect Ratio (Displayed)Aspect Ratio (Actual)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg256 x 160 (1.60)5254 x 3500 (1.50)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg256 x 160 (1.60)5262 x 3505 (1.50)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg256 x 160 (1.60)5000 x 3200 (1.56)

General

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
Access to CSS stylesheet at 'https://swac360.my.salesforce.com/embeddedservice/5.0/esw.min.css' from origin 'https://www.southwest.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_FAILED

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.

URLMap URL
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-111e1271.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-111e1271.js.map
www.southwest.com/swa-ui/bootstrap/landing-home-page-v2/1/content/en.js
www.southwest.com/swa-resources/scripts/analytics/analytics.js
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-adcb47af.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-adcb47af.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-6fff978b.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-6fff978b.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-27545368.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-27545368.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-059be3de.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-059be3de.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/en.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/en.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/en.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/en.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-dcb821d8.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-dcb821d8.js.map
Uses HTTPS
Avoids deprecated APIs
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
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
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
Detected JavaScript libraries
92

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.

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

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

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

43
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
96
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience. — Desktop

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

1.01 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

4.43 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

626 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.025

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

3.97 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

13.07 s

Detailed Report

Audit breakdown by category with detailed findings.

43

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg86400.0 s13.7 MiB
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg86400.0 s10.2 MiB
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg86400.0 s8.6 MiB
cdn.quantummetric.com/qscripts/quantum-southwest.js300.0 s118.5 KiB
www.southwest.com/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8600.0 s78.9 KiB
aswpsdkus.com/notify/v2/ua-sdk.min.js300.0 s62.8 KiB
cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js86400.0 s111.9 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s33.0 KiB
cdn.branch.io/branch-latest.min.js300.0 s23.5 KiB
content.mink.southwest.com/p/js/1.js0.0 ms20.2 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s18.6 KiB
cdn.cookielaw.org/logos/static/ot_company_logo.png86400.0 s19.2 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s7.2 KiB
www.southwest.com/akam/13/5120f2e21600.0 s9.4 KiB
/swa-resources/scripts/analytics//b52dfd6476cb/21df05686c...69614.0 s12.8 KiB
siteimproveanalytics.com/js/siteanalyze_10363.js86400.0 s12.5 KiB
/swa-resources/scripts/analytics//b52dfd6476cb/21df05686c...69612.0 s8.8 KiB
/WRSiteInterceptEngine/?Q_ZID=ZN_6fEtw4RXYKndJOZ3600.0 s4.6 KiB
cdn.cookielaw.org/scripttemplates/otSDKStub.js86400.0 s9.1 KiB
/dxjsmodule/12.1a2b7192fd54e87d3971.chunk.js?Q_CLIENTVERS...604800.0 s35.8 KiB
/dxjsmodule/CoreModule.js?Q_CLIENTVERSION=2.46.0&Q_CLIENT...604800.0 s30.9 KiB
/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8/...600.0 s2.3 KiB
/dxjsmodule/FeedbackButtonModule.js?Q_CLIENTVERSION=2.46....604800.0 s19.4 KiB
/dxjsmodule/37.7ea1ffe71ad8c0799cc1.chunk.js?Q_CLIENTVERS...604800.0 s18.6 KiB
/13b8fb23-a2a8-44bd-a553-687f6ed377b1/launchpad-liveramp.js0.0 ms1.7 KiB
cdn.cookielaw.org/logos/static/powered_by_logo.svg86400.0 s2.5 KiB
/swa-resources/scripts/analytics//b52dfd6476cb/21df05686c...69613.0 s1.9 KiB
/dxjsmodule/1.bc67e778235741631577.chunk.js?Q_CLIENTVERSI...604800.0 s7.1 KiB
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s1.5 KiB
/_r?sdk=web2.87.1&branch_key=key_live_giugWIpIXUYa4N52lEY...0.0 ms669 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s1.2 KiB
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s1.1 KiB
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s1.0 KiB
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s949 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s917 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s892 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s892 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s877 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s860 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s831 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69609.0 s823 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69607.0 s810 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69611.0 s772 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69610.0 s727 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69609.0 s724 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69609.0 s719 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69607.0 s683 B
/swa-resources/scripts/analytics/b52dfd6476cb/21df05686c5...69608.0 s679 B
/dxjsmodule/7.f7df015b06d8a90ce822.chunk.js?Q_CLIENTVERSI...604800.0 s1.4 KiB
/tr?id=125603944727793&ev=PageView&noscript=1&dl=www.sout...0.0 ms19 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.

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:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:50.336 source:map[column:262 line:27 type:source-location url:https://www.southwest.com/resources/c76dc01aee548ff55d184615dd91bee22130011c85bd8 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:25.747 source:map[column:707906 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:0.593 source:map[column:548998 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:16.405 source:map[column:91854 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.js urlProvider:network]] map[reflowTime:0.466 source:map[column:81237 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.js urlProvider:network]] map[reflowTime:3.411 source:map[column:638033 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:0.219 source:map[column:199858 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:5.051 source:map[column:777826 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:0.306 source:map[column:832097 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:1.349 source:map[column:368621 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:4.37 source:map[column:264877 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js urlProvider:network]] map[reflowTime:0.187 source:map[column:265221 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js urlProvider:network]] map[reflowTime:1.228 source:map[column:150614 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202410.1.0/otBannerSdk.js urlProvider:network]] map[reflowTime:13.879 source:map[column:650289 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js urlProvider:network]] map[reflowTime:0.193 source:map[column:357 line:37 type:source-location url:https://cdn.branch.io/branch-latest.min.js urlProvider:network]] map[reflowTime:1.113 source:map[column:404484 line:0 type:source-location url:https://www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.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:205.72 label:Time to first byte subpart:timeToFirstByte] map[duration:2483.122 label:Resource load delay subpart:resourceLoadDelay] map[duration:66.646 label:Resource load duration subpart:resourceLoadDuration] map[duration:707.832 label:Element render delay subpart:elementRenderDelay]]
lhId: page-0-IMG
nodeLabel: /swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg
path: 1,HTML,1,BODY,1,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,PICTURE,0,IMG
selector: div.backgroundColor__2J30W > div.backgroundImageContainer__263UX > picture.container__2ucky > img.image__JooQe
snippet: <img alt="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg" class="image__JooQe" fetchpriority="auto" src="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg">

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-IMG
nodeLabel: /swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg
path: 1,HTML,1,BODY,1,DIV,0,DIV,0,DIV,1,DIV,0,DIV,3,DIV,2,DIV,2,SECTION,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,PICTURE,0,IMG
selector: div.backgroundColor__2J30W > div.backgroundImageContainer__263UX > picture.container__2ucky > img.image__JooQe
snippet: <img alt="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg" class="image__JooQe" fetchpriority="auto" src="/swa-resources/images/responsive/homepage/hero/IMG-RHP-Hero-20260413.jpg">

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
value: no origins were preconnected
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
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg13.7 MiB13.7 MiB
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg10.4 MiB10.2 MiB
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg9.0 MiB8.6 MiB
Score extra savings for a limited time at select RIU Hotels and Resorts. Book n… div.paddingTopDefault__236N9 > div.layout__HiTxF > div#landingHomePageIndexProductOverview > div.container__3p4xS
/swa-resources/images/responsive/homepage/prod_ov/gtwys-d...2.0 MiB1.8 MiB
Two women driving a car div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/offers/CB964610_HP4---SplOfferThree...607.5 KiB594.2 KiB
Cruise ship on the ocean div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/responsive/homepage/sp_offer/Cruise...112.3 KiB98.9 KiB
div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX > picture.container__2ucky > img.bannerWithCardImage__2lNUF div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX > picture.container__2ucky > img.bannerWithCardImage__2lNUF
www.southwest.com/swa-resources/images/offers/d-spoffers-ad-content-IMG.jpg110.4 KiB81.6 KiB
Hotel room div.container__3Riyt > div.specialOfferContainer__3rd3v > picture.container__2ucky > img.specialOfferImage__2EDwR
/swa-resources/images/offers/CB964022_HP4---SplOfferThree...48.0 KiB41.0 KiB

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: 307 ms
URLTime Spent
southwest.com/307 ms
www.southwest.com/0.0 ms

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: 40 ms 64.9 KiB
URLTransfer SizeEst Savings
www.southwest.com/v2/landing/home-page/static/25.0.1/css/app-e96e9bea.css52.8 KiB47.0 KiB
20.3 KiB17.8 KiB

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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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.

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 Evaluation4.0 s
Other1.1 s
Script Parsing & Compilation301 ms
Style & Layout198 ms
Rendering113 ms
Garbage Collection104 ms
Parse HTML & CSS39 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 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

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 14.2 KiB
URLTransfer SizeEst Savings
launchpad.privacymanager.io/latest/launchpad.bundle.js45.0 KiB14.2 KiB

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
div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX > picture.container__2ucky > img.bannerWithCardImage__2lNUF div.bannerWithCardContainer__120BY > div.backgroundContainer__1qPBX > picture.container__2ucky > img.bannerWithCardImage__2lNUF
www.southwest.com/swa-resources/images/offers/d-spoffers-ad-content-IMG.jpg
Facebook opens new window div.socialLinks__3BPmB > a.emphasis__x48LS > picture.container__2ucky > img
www.southwest.com/swa-resources/images/icons/facebook-icon.svg
Instagram opens new window div.socialLinks__3BPmB > a.emphasis__x48LS > picture.container__2ucky > img
www.southwest.com/swa-resources/images/icons/instagram-icon.svg
Youtube opens new window div.socialLinks__3BPmB > a.emphasis__x48LS > picture.container__2ucky > img
www.southwest.com/swa-resources/images/icons/youtube-icon.svg
LinkedIn Icon div.socialLinks__3BPmB > a.emphasis__x48LS > picture.container__2ucky > img
www.southwest.com/swa-resources/images/icons/linkedin-icon.png
Pinterest opens new window div.socialLinks__3BPmB > a.emphasis__x48LS > picture.container__2ucky > img
www.southwest.com/swa-resources/images/icons/pinterest-icon.png
Chase Rapid Rewards Credit Card div.origin-right-center__DH_BD > div#landingHomePageIndexRotatingBannerOne1 > div.rotatingBannerContainer__1JxRf > img.rotatingBannerImage__3jD18
www.southwest.com/swa-resources/images/chase-cards/chase_card_tiny.png

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

Layout shift culprits
Optimize DOM size
Modern HTTP
Optimize viewport for mobile
Minify CSS
User Timing marks and measures 5 user timings
Avoid long main-thread tasks 14 long tasks found
Avoid non-composited animations 15 animated elements found
Network Requests
Network Round Trip Times 50 ms
Server Backend Latencies 100 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 30 ms
Avoid large layout shifts 4 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.

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
Super sale! Ready. Set. Jet. div.mainLayout__1jKOZ > div.leftContainer__m9gfK > div.textContent__3-wMK > div
One-way as low as* div.textContent__3-wMK > div.offerDetails__2zw_j > div > div
89 div.offerDetails__2zw_j > div > div.currency__1vXod > div.displayLarge__1cPop
From New York (LaGuardia), NY div.textContent__3-wMK > div.offerDetails__2zw_j > div > div
*Restrictions and exclusions apply. 21-day advance purchase required. Seats/day… div.textContent__3-wMK > div > div.htmlValue__1ElrM > p

These are opportunities to improve the legibility of your content.

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
About Southwest div.calloutsAndColumns__167Y0 > div.container__3-GC3 > div > h5.bottomNone__22EHe

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
Search with low fare calendar form.form__3tmnN > div.showLowFareContainer__ozV_- > span.lowFareCalendarCheckbox__3CyCf > div.checkbox__37tXt
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
Explore package div > div.container__3Riyt > div.layout__3p5eH > a.navButton__3bxN4
See more featured deals div.layout__HiTxF > div#featuredPackagesCarousel > div.callToAction__B_uQT > a.button__uPCsA
Privacy Policy div#onetrust-group-container > div#onetrust-policy > div#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-*]` 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
ARIA input fields have accessible names
Elements use only permitted ARIA attributes
ARIA toggle fields have accessible names
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.
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
ARIA IDs are unique
Identical links have the same purpose.
`[accesskey]` values are unique
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
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
`<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.
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.
Uses ARIA roles only on compatible elements
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.
96

Best Practices

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect Ratio (Displayed)Aspect Ratio (Actual)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/ea/f5/0d66416ceb9b7c55a1b1dab1523b.jpg256 x 160 (1.60)5254 x 3500 (1.50)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/7a/19/fffb521a398bc6d4538f03c5c254.jpg256 x 160 (1.60)5262 x 3505 (1.50)
div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U div > div.container__3Riyt > picture.container__2ucky > img.image__2Lq1U
cdn.propertyview.net/media/images/081/52/dc/18cd3e73557149b8ea724c52a894.jpg256 x 160 (1.60)5000 x 3200 (1.56)

General

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.

URLMap URL
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-e96e9bea.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-111e1271.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-111e1271.js.map
www.southwest.com/swa-ui/bootstrap/landing-home-page-v2/1/content/en.js
www.southwest.com/swa-resources/scripts/analytics/analytics.js
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-adcb47af.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-adcb47af.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-6fff978b.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-6fff978b.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-49d0a293.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-27545368.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-27545368.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-059be3de.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/vendor-059be3de.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/en.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/en.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/en.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/en.js.map
www.southwest.com/v2/landing/home-page/static/25.0.1/js/app-dcb821d8.jswww.southwest.com/v2/landing/home-page/static/25.0.1/js/app-dcb821d8.js.map
launchpad.privacymanager.io/latest/launchpad.bundle.jslaunchpad.privacymanager.io/latest/launchpad.bundle.js.map
Uses HTTPS
Avoids deprecated APIs
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
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
92

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.

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

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 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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