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Lighthouse Desktop

· 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.

23

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
/dSsMaecqPRal/dyWtGKbMbi/xT/OiV7VNShXDQLGh9b/H1l0Fl8sBQ/I...21600.0 s173.5 KiB
/ESWSalesEnhanced1770951330132/assets/styles/salesforce-l...33.0 s102.0 KiB
js.hs-analytics.net/analytics/1776893100000/46589553.js300.0 s42.5 KiB
rax.my.site.com/ESWSalesEnhanced1770951330132/assets/js/bootstrap.min.js60.0 s26.6 KiB
js.hubspot.com/web-interactives-embed.js600.0 s28.1 KiB
js.hscollectedforms.net/collectedforms.js300.0 s26.5 KiB
js.hs-banner.com/v2/46589553/banner.js300.0 s26.3 KiB
www.google-analytics.com/analytics.js7200.0 s20.9 KiB
i.ytimg.com/vi_webp/kYve-JK_Rq4/sddefault.webp7200.0 s20.8 KiB
js.hubspot.com/web-interactives-container.js600.0 s10.2 KiB
46589553.hs-sites.com/_hcms/googlefonts/Fira_Sans/regular.woff21209600.0 s75.7 KiB
46589553.hs-sites.com/hubfs/Rxtuniphore_Callout2.jpg1209600.0 s66.8 KiB
static.hotjar.com/c/hotjar-1945764.js?sv=760.0 s6.2 KiB
js.hsadspixel.net/pixels.js600.0 s3.9 KiB
rax.my.site.com/ESWSalesEnhanced1770951330132/assets/styles/bootstrap.min.css60.0 s3.0 KiB
rax.my.site.com/ESWSalesEnhanced1770951330132/assets/js/inert.min.js60.0 s2.8 KiB
rax.my.site.com/ESWSalesEnhanced1770951330132/assets/js/sitecontext.min.js60.0 s1.6 KiB
l.tandeminspector.com/inspector.min.js0.0 ms1.2 KiB
js.hs-scripts.com/46589553.js90.0 s1.1 KiB
/ESWSalesEnhanced1770951330132/assets/styles/embedded-mes...60.0 s586 B
www.rackspace.com/geo0.0 ms481 B
/hubfs/7052064/hub_generated/module_assets/1/-53649664999...1209600.0 s672 B
i.ytimg.com/vi_webp/kYve-JK_Rq4/sddefault.webp7200.0 s0 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:0.524327] map[node:map[boundingRect:map[bottom:1607 height:725 left:0 right:1350 top:882 width:1350] lhId:page-6-SECTION nodeLabel:AI Move from AI experimentation to measurable outcomes — quickly, securely and… path:1,HTML,1,BODY,5,DIV,2,MAIN,0,DIV,1,DIV,0,ARTICLE,0,DIV,2,SECTION selector:div#block-hansel-mainpagecontent > article.node > div > section#solutions snippet:<section class="layout layout--layout100 layout--secondary-blue layout--992px layout--half…" id="solutions"> type:node] score:0.364066] map[node:map[boundingRect:map[bottom:1607 height:725 left:0 right:1350 top:882 width:1350] lhId:page-6-SECTION nodeLabel:AI Move from AI experimentation to measurable outcomes — quickly, securely and… path:1,HTML,1,BODY,5,DIV,2,MAIN,0,DIV,1,DIV,0,ARTICLE,0,DIV,2,SECTION selector:div#block-hansel-mainpagecontent > article.node > div > section#solutions snippet:<section class="layout layout--layout100 layout--secondary-blue layout--992px layout--half…" id="solutions"> type:node] score:0.158719 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:1745 height:38 left:93 right:293 top:1707 width:200] lhId:page-22-IMG nodeLabel:Seattle Children's Logo path:1,HTML,1,BODY,5,DIV,2,MAIN,0,DIV,1,DIV,0,ARTICLE,0,DIV,3,SECTION,0,DIV,0,DIV,0,DIV,0,IMG selector:div.layout__container > div.layout__column > div.quote > img.quote__image snippet:<img class="quote__image quote__image--" src="https://www.rackspace.com/sites/default/files/2025-02/Customer-Logo.png" alt="Seattle Children's Logo" loading="lazy"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:0 height:0 left:0 right:0 top:0 width:0] lhId:page-1-UL nodeLabel: … path:1,HTML,1,BODY,5,DIV,1,NAV,0,DIV,0,DIV,0,UL selector:nav#mega-nav > div.nav__ceiling > div.nav__ceilingInner > ul.nav__ceiling--list snippet:<ul class="nav__ceiling--list"> type:node] score:0.001467] map[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.

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:20.289 source:map[column:37 line:411 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:323.761 source:map[type:text value:[unattributed]]] map[reflowTime:10.538 source:map[column:33 line:3404 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:10.218 source:map[column:51681 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:5.347 source:map[column:52357 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:0.609 source:map[column:52415 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:0.434 source:map[column:52479 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:1.709 source:map[column:51703 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:1.927 source:map[column:53392 line:3 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:0.719 source:map[column:4007 line:3428 type:source-location url:https://www.rackspace.com/sites/default/files/js/js_R1pR95HOQZ3-lyoeEHknz2rb8e9jTJ-H0cItHQC609M.js urlProvider:network]] map[reflowTime:1.743 source:map[column:376 line:836 type:source-location url:https://www.googletagmanager.com/gtag/js?id=G-66ELC63MK1&cx=c&gtm=4e64k1h2 urlProvider:network]] map[reflowTime:1.312 source:map[column:278 line:92 type:source-location url:https://www.google-analytics.com/analytics.js urlProvider:network]] map[reflowTime:7.167 source:map[column:36034 line:12 type:source-location url:https://js.hs-banner.com/v2/46589553/banner.js urlProvider:network]] map[reflowTime:1.521 source:map[column:86058 line:21 type:source-location url:https://js.hs-analytics.net/analytics/1776893100000/46589553.js urlProvider:network]]]

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-DIV
nodeLabel: div#slick-slide00 > div.slide__content > div.slide__media > div.media
path: 1,HTML,1,BODY,5,DIV,2,MAIN,0,DIV,1,DIV,0,ARTICLE,0,DIV,0,SECTION,0,DIV,0,DIV,0,ARTICLE,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,0,DIV,2,DIV,0,DIV
selector: div#slick-slide00 > div.slide__content > div.slide__media > div.media
snippet: <div class="media media--blazy b-lazy b-bg media--slick media--image b-loaded is-b-loa…" data-b-bg="{&quot;1600&quot;:{&quot;src&quot;:&quot;\/sites\/default\/files\/styles\/rxt_banner_1600\/public\/…" style="padding-bottom: 57.5%; background-image: url(&quot;/sites/default/files/styles/…&quot;);">

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.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
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

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
head > meta head > meta
46589553.hs-sites.com/hubfs/Rxtuniphore_Callout2.jpg66.0 KiB61.6 KiB
div#slick-slide01 > div.slide__content > div.slide__media > div.media div#slick-slide01 > div.slide__content > div.slide__media > div.media
/sites/default/files/styles/rxt_banner_1600/public/2026-0...283.6 KiB44.0 KiB
Rackspace Partners and Analyst Recognitions div.partner__block > div.partner__block > div.partner__block > img.partnerBlock_v__image
/sites/default/files/rxt_partner_logos/Rackspace-Partners...43.1 KiB37.0 KiB
Seattle Children's Logo div.layout__container > div.layout__column > div.quote > img.quote__image
www.rackspace.com/sites/default/files/2025-02/Customer-Logo.png9.9 KiB8.7 KiB

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: 433 ms
URLTime Spent
rackspace.com/433 ms
www.rackspace.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
AI Move from AI experimentation to measurable outcomes — quickly, securely and… div#block-hansel-mainpagecontent > article.node > div > section#solutions
0.364
AI Move from AI experimentation to measurable outcomes — quickly, securely and… div#block-hansel-mainpagecontent > article.node > div > section#solutions
0.159
nav#mega-nav > div.nav__ceiling > div.nav__ceilingInner > ul.nav__ceiling--list
0.001
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: 130 ms 41.7 KiB
URLTransfer SizeEst Savings
/sites/default/files/css/css_PSRCcxFF5cdcpr8hAuLKdi9-F0tD...45.2 KiB41.7 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

Performance issues directly impact user engagement and conversion rates.

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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 Evaluation1.6 s
Other811 ms
Style & Layout554 ms
Script Parsing & Compilation161 ms
Rendering129 ms
Parse HTML & CSS51 ms
Garbage Collection47 ms

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
Rackspace Partners and Analyst Recognitions div.partner__block > div.partner__block > div.partner__block > img.partnerBlock_v__image
/sites/default/files/rxt_partner_logos/Rackspace-Partners...
Seattle Children's Logo div.layout__container > div.layout__column > div.quote > img.quote__image
www.rackspace.com/sites/default/files/2025-02/Customer-Logo.png
AWS logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/AWS_logo_RGB_1c_Gray850.svg
RiverMeadow logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/RiverMeadow.svg
Imperva logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Imperva.svg
DLR logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/DLR.svg
Cloudfare logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Cloudflare.svg
Qualys logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Qualys.svg
CloudHealth logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/CloudHealth.svg
VMware logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/VMware.svg
Rubrik logo td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Rubrik.svg
Fivetran logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Fivetran.svg
Datadog logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Datadog.svg
BT logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/BT.svg
OpenInfra logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/OpenInfra.svg
snowflake logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Snowflake_0.svg
MontyCloud logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/MontyCloud.svg
Microsoft logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Microsoft.svg
Carahsoft logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Carahsoft.svg
Palantir td > article.align-center > div > img
www.rackspace.com/sites/default/files/2026-02/Palantir-2.svg
new relic logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/New-Relic.svg
Sema4.ai logo td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-06/Sema4.svg
nvidia logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/NVIDIA.svg
Palo Alto Networks logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Palo-Alto-Networks.svg
Crowdstrike logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Crowdstrike.svg
Dr Migrate logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Dr-Migrate.svg
Google Cloud logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Google-Cloud.svg
Databricks logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Databricks.svg
Dell Technologies logo svg td > article.align-center > div > img
www.rackspace.com/sites/default/files/2025-04/Dell.svg
div > div > a.card > img.nav__mega-cardImage div > div > a.card > img.nav__mega-cardImage
div > div > a.card > img.nav__mega-cardImage div > div > a.card > img.nav__mega-cardImage
div > div > a.card > img.nav__mega-cardImage div > div > a.card > img.nav__mega-cardImage
div > div > a.card > img.nav__mega-cardImage div > div > a.card > img.nav__mega-cardImage

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
Minify JavaScript
User Timing marks and measures 20 user timings
Avoid long main-thread tasks 13 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 80 ms
Server Backend Latencies 130 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 20 ms
INP breakdown
Avoid non-composited animations
95

Accessibility

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

ARIA

ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

Failing Elements
Popup CTA body > div#hs-web-interactives-bottom-anchor > div#hs-overlay-cta-208800730452

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

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
AI div.layout__column > div.solutions__squares > a.solutions__square > h4.h4

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
Learn More div.slide__content > div.slide__constrained > div.slide__caption > a.button_slick
See the case study div.layout__container > div.layout__column > div.quote > a.button
Let's talk div.ctaRiver > div.ctaRiver__container > div.ctaRiver__column > a.ctaRiverButton

Screen readers have features to make navigating tables easier. Ensuring that `<td>` elements in a large table (3 or more cells in width and height) have an associated table header may improve the experience for screen reader users. Learn more about table headers.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
                                              … section.layout > div.block > div > table
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
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[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
`<frame>` or `<iframe>` elements have a title
`<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.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Document has a main landmark.
Deprecated ARIA roles were not used
All heading elements contain content.
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
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
Form elements have associated labels
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.
Skip links are focusable.
`<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>`.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
96

Best Practices

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
TypeError: Cannot set properties of null (setting 'onload') at <anonymous>:1:45 at https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:1048:429 at https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:1049:132 at https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:1049:132 at vR (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:1050:31) at Nd.uR (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:1047:92) at Nd.<anonymous> (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:401:187) at k.apply (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:327:466) at gb (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:290:719) at fb (https://www.googletagmanager.com/gtm.js?id=GTM-M8LWJF:290:470)
Uncaught SyntaxError: Identifier 'serverUrl' has already been declared

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 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
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
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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.

Crawling and Indexing

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uncrawlable Link
Call Us div.nav__ceilingInner > ul.nav__ceiling--list > li.navCeilingItem > a.navCeilingLink
US/EN div.nav__ceilingInner > ul.nav__ceiling--list > li.navCeilingItem > a.navCeilingLink
US/EN div.nav__mega-mbl--footer > ul.navFooter > li.navFooterItem > a.navFooterLink
Call Us div.nav__mega-mbl--footer > ul.navFooter > li.navFooterItem > a.navFooterLink
× section > div#rackspaceModal > div#rackspaceModal__window > a.rackspaceModalButton

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

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

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