Lighthouse Mobile
· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
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.
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.
Performance issues directly impact user engagement and conversion rates.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| /fe-static/sl-fe-revamp-prod/_next/static/media/weapp.a4a... | 30 ms |
Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| s.shangri-la.com/sl-fe-public/css/font_en.3e2116b2.css | 994 B | 760 ms |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
div.Banner_bannerItem__n5WWZ > div.Banner_media__9tPC5 > div.Banner_imageWrap__JBEY0 > img.Banner_image__IGr5d div.Banner_bannerItem__n5WWZ > div.Banner_media__9tPC5 > div.Banner_imageWrap__JBEY0 > img.Banner_image__IGr5d | /-/media/Shangri-La/global_homepage/SLKM_Opening_e-Direct... | 185.4 KiB | 68.2 KiB |
div.Banner_bannerItem__n5WWZ > div.Banner_media__9tPC5 > div.Banner_imageWrap__JBEY0 > img.Banner_image__IGr5d div.Banner_bannerItem__n5WWZ > div.Banner_media__9tPC5 > div.Banner_imageWrap__JBEY0 > img.Banner_image__IGr5d | /-/media/Shangri-La/global_homepage/Q2Mission2026/260330_... | 156.8 KiB | 39.6 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| shangri-la.com/ | 808 ms |
| www.shangri-la.com/ | 841 ms |
| www.shangri-la.com/en/ | 0.0 ms |
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /fe-static/sl-fe-revamp-prod/_next/static/css/e074f3d0b43... | 322.3 KiB | 316.7 KiB |
| /fe-static/sl-fe-revamp-prod/_next/static/css/61acb03ab41... | 10.3 KiB | 10.3 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /fe-static/sl-fe-revamp-prod/_next/static/chunks/pages/_a... | 711.3 KiB | 289.8 KiB |
| /fe-static/sl-fe-revamp-prod/_next/static/chunks/d6e1aeb5... | 125.0 KiB | 112.0 KiB |
| /fe-static/sl-fe-revamp-prod/_next/static/chunks/3546-024... | 167.0 KiB | 97.2 KiB |
| www.googletagmanager.com/gtag/destination?id=AW-1006266805&cx=c>m=4e64m0h2 | 133.4 KiB | 69.9 KiB |
| www.googletagmanager.com/gtag/destination?id=AW-1007880560&cx=c>m=4e64m0h2 | 136.9 KiB | 69.7 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-59KZD4 | 167.3 KiB | 68.6 KiB |
| www.googletagmanager.com/gtag/destination?id=DC-4378683&cx=c>m=4e64m0h2 | 129.1 KiB | 65.7 KiB |
| analytics.tiktok.com/i18n/pixel/static/main.MWE0ZWQ3ZWQwMQ.js | 109.2 KiB | 54.6 KiB |
| connect.facebook.net/en_US/fbevents.js | 96.5 KiB | 41.7 KiB |
| /fe-static/sl-fe-revamp-prod/_next/static/chunks/7240-798... | 35.1 KiB | 28.4 KiB |
| /fe-static/sl-fe-revamp-prod/_next/static/chunks/main-076... | 67.3 KiB | 28.3 KiB |
| /signals/config/1163454433769206?v=2.9.303&r=stable&domai... | 46.8 KiB | 21.5 KiB |
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
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
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 3.9 s |
| Other | 776 ms |
| Script Parsing & Compilation | 744 ms |
| Style & Layout | 340 ms |
| Garbage Collection | 110 ms |
| Parse HTML & CSS | 73 ms |
| Rendering | 45 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
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| Pages with cache-control:no-store header cannot enter back/forward cache. | Actionable |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
Brand logo 1 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | sitecore-cd.shangri-la.com/-/media/Shangri-La/header_footer/251023/SLC_EN.png |
Header logo slc en div.sl-header-mobile-wrap > div.sl-header-mobile-logo > a.sl-header-link > img.sl-header-mobile-logo-image | /-/media/Shangri-La/header_footer/Global_SLCHeaderLogo.png |
Brand logo 4 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | sitecore-cd.shangri-la.com/-/media/Shangri-La/header_footer/251023/Kerry_EN.png |
Brand logo 2 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | /-/media/Shangri-La/header_footer/251023/Shangri-La_EN.png |
Brand logo 3 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | /-/media/Shangri-La/header_footer/251023/Signatures_Stack... |
Brand logo 6 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | /-/media/Shangri-La/header_footer/251023/Traders_EN.png |
Brand logo 5 div.brandLogoContainer > div.brandLogo > div.logo > img.logoImg | sitecore-cd.shangri-la.com/-/media/Shangri-La/header_footer/251023/JEN_EN.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Cookies Policy div#js-cookie-modal > div.sl-cookie-modal-content > div.sl-cookie-modal-desc > a |
These are opportunities to improve the legibility of your content.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.LegoHome_bannerWarp__jHWuj > div.Banner_bannerContainer___m0_4 > div.Banner_swiperOperation___4AHr > ul.Banner_swiperPagination__FVHhS div.LegoHome_bannerWarp__jHWuj > div.Banner_bannerContainer___m0_4 > div.Banner_swiperOperation___4AHr > ul.Banner_swiperPagination__FVHhS |
Our Destinations
Find a Reservation
Meetings & Events
Restaurant & Bars div.sectionList > div.linkList > div.linkListContainer > ul.ul |
Programme Overview
Join Shangri-La Circle
Account Overview
FAQ
Contact Us div.sectionList > div.linkList > div.linkListContainer > ul.ul |
About Us
Our Hotel Brands
Shangri-La Centre
Residences
Contact Us div.sectionList > div.linkList > div.linkListContainer > ul.ul |
Investors
Careers
Global Citizenships
News div.sectionList > div.linkList > div.linkListContainer > ul.ul |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Best practices
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
head > meta head > meta |
These items highlight common accessibility best practices.
Best Practices
Trust and Safety
Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more about the geolocation permission.
Performance issues directly impact user engagement and conversion rates.
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| SharedStorage | |
| StorageType.persistent is deprecated. Please use standardized navigator.storage instead. | |
| Fledge | |
| AttributionReporting |
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.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
| Link destination | Link Text |
|---|---|
| www.shangri-la.com/en/brand/#ShangriLa | Learn More |
| www.shangri-la.com/restaurants-bars/ | Learn More |
| /corporate/business-travel/?icid=BTP-footer-menu&WT.mc_id... | Learn More |
| www.shangri-la.com/en/corporate/meetings-events/ | Learn More |
| www.shangri-la.com/en/corporate/weddings-celebrations/ | Learn More |
| www.shangri-la.com/corporate/shangrilacircle/mobile/ | Learn More |
| www.shangri-la.com/corporate/shangrilacircle/mobile/ | Learn More |
Canonical links suggest which URL to show in search results. Learn more about canonical links.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
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
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
Experiences div.flex > ul.flex-1 > li.GlobalNavigation_navigationItem__X4ie3 > a.ALink_link__RacPH |
To appear in search results, crawlers need access to your app.