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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.

94

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.

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.

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.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/oppo-find-x9-ultra-1.jpg51.8 KiB50.3 KiB
div.floating-title > div.post > article.feat-item > span.feat-item-image div.floating-title > div.post > article.feat-item > span.feat-item-image
/imgroot/news/26/04/apple-ceo-tim-cook-steps-down/-728x31...87.3 KiB50.1 KiB
No, your 800V Hyundai or Kia doesn't charge at 350kW ul > li > a > img
st.arenaev.com/news/22/11/charging-time-tool/-344x215/arenaev_001.jpg24.9 KiB24.0 KiB
BYD launches the 2026 Sealion 05 with five-minute charging and 2,100 km range ul > li > a > img
/news/26/04/byd-launches-the-2026-sealion-05/-344x215/are...22.5 KiB21.6 KiB
The new electric Mercedes C-Class brings luxury performance that outruns the co… ul > li > a > img
/news/26/04/the-new-electric-mercedes-c-class/-344x215/ar...19.4 KiB18.5 KiB
Hyundai Ioniq 3 debuts in Europe ul > li > a > img
/news/26/04/hyundai-ioniq-3-debuts-in-europe/-344x215/are...17.5 KiB16.6 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-watch-fit5-pro.jpg15.8 KiB14.4 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-watch-fit5.jpg15.6 KiB14.1 KiB
A humanoid robot by Honor wins a half marathon and smashes the human world reco… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/honor-robot-wins-half-marathon/-344x2...22.3 KiB13.3 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/xiaomi-17-ultra-global.jpg11.8 KiB10.3 KiB
Motorola Razr 2026, Razr+ 2026, and Razr Ultra 2026 US prices leak div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/motorola-razr-razr-plus-razr-ultra-us...19.2 KiB10.2 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/xiaomi-17.jpg11.2 KiB9.7 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/oppo-find-x9s-pro.jpg11.1 KiB9.6 KiB
Oppo Find X9 Ultra review div.review-column-list > article.review-column-list-item > a.block-link > img.review-list-item-image
fdn.gsmarena.com/imgroot/reviews/26/oppo-find-x9-ultra/-728x314/gsmarena_000.jpg46.6 KiB9.4 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-pura-x-max.jpg10.5 KiB9.0 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/oppo-find-n6.jpg9.6 KiB8.1 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/xiaomi-poco-x8-pro.jpg9.5 KiB8.1 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/oppo-find-x9s.jpg9.5 KiB8.0 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/xiaomi-poco-x8-pro-max.jpg9.4 KiB8.0 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-pura90-pro-max-new.jpg9.2 KiB7.8 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/samsung-galaxy-s26-ultra-new.jpg9.2 KiB7.7 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-pura90-new.jpg9.0 KiB7.6 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/apple-iphone-17e.jpg9.0 KiB7.5 KiB
Motorola Razr 70 listed ahead of announcement div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/moto-razr-70-listed-ahead-of-launch/-...16.5 KiB7.5 KiB
div.toast > a > img.thumb div.toast > a > img.thumb
img.youtube.com/vi/O1d1qDR__6A/mqdefault.jpg10.0 KiB7.4 KiB
Teaser videos take the Oppo Find X9 Ultra on adventures in Kyrgyzstan and Icela… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/oppo-find-x9-ultra-official-camera-vi...16.4 KiB7.4 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/huawei-pura90-pro.jpg8.6 KiB7.1 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/samsung-galaxy-a57.jpg7.8 KiB6.4 KiB
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
fdn2.gsmarena.com/vv/bigpic/samsung-galaxy-a37.jpg7.8 KiB6.3 KiB
section.feat-container > div.flex-column > article.feat-item > span.feat-item-image section.feat-container > div.flex-column > article.feat-item > span.feat-item-image
/imgroot/news/26/04/oppo-find-x9s-official/-728x314/gsmar...41.4 KiB4.2 KiB

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-13-IMG
nodeLabel: Oppo Find X9 Ultra review
path: 1,HTML,1,BODY,3,DIV,0,DIV,2,DIV,0,DIV,0,DIV,0,DIV,0,ARTICLE,0,A,1,IMG
selector: div.review-column-list > article.review-column-list-item > a.block-link > img.review-list-item-image
snippet: <img class="review-list-item-image" src="https://fdn.gsmarena.com/imgroot/reviews/26/oppo-find-x9-ultra/-728x314/gs…" alt="Oppo Find X9 Ultra review">

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
value: No additional origins are good candidates for preconnecting

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.

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
img.youtube.com/vi/O1d1qDR__6A/mqdefault.jpg300.0 s10.5 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: 270 ms
URLTime Spent
gsmarena.com/270 ms
www.gsmarena.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

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: 0.0 ms 34.4 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.

Estimated savings: 0.0 ms 238.9 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
Oppo Pad 5 Pro and Pad Mini arrive with Snapdragon 8 series chips, stylus suppo… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/oppo-pad-5-pro-pad-mini-ofic/-344x215...
Samsung announces seamless integration of IKEA smart home devices into SmartThi… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/samsung-ikea-smart-home-comaptibility...
Motorola Razr 70 listed ahead of announcement div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/moto-razr-70-listed-ahead-of-launch/-...
Here's our best official look at the vivo X300 FE's green model coming to India… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/vivo-x300-fe-india-green-model-proces...
Redmi K90 Max arrives with Dimensity 9500, cooling fan and 8,500mAh Si-C batter… div.news-item > a > div.news-item-media-wrap > img
fdn.gsmarena.com/imgroot/news/26/04/redmi-k90-max-ofic/-344x215/gsmarena_000.jpg
Oppo Find X9s and Find X9s Pro are official for different markets div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/oppo-find-x9s-official/-344x215/gsmar...
Oppo explains how and why it designed the first 50MP 10x camera for the Find X9… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/oppo-find-x9-ultra-camera-details/-34...
Redmi A7 and A7 Pro budget 4G phones announced div.news-item > a > div.news-item-media-wrap > img
fdn.gsmarena.com/imgroot/news/26/04/redmi-a7-pro-ofic/-344x215/gsmarena_000.jpg
Teaser videos take the Oppo Find X9 Ultra on adventures in Kyrgyzstan and Icela… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/oppo-find-x9-ultra-official-camera-vi...
Motorola Razr 2026, Razr+ 2026, and Razr Ultra 2026 US prices leak div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/motorola-razr-razr-plus-razr-ultra-us...
vivo Y600 Pro emerges in listing with huge battery div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/vivo-y600-pro-listing/-344x215/gsmare...
vivo Y6t gets official with Snapdragon 4 Gen 2 SoC, 6,500 mAh battery div.news-item > a > div.news-item-media-wrap > img
fdn.gsmarena.com/imgroot/news/26/04/vivo-y6t-announced/-344x215/gsmarena_000.jpg
Motorola's new Razr gets an official launch date div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/motorola-razr-launch-event-date/-344x...
A humanoid robot by Honor wins a half marathon and smashes the human world reco… div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/honor-robot-wins-half-marathon/-344x2...
WhatsApp is now testing its subscription service, here's what you get and how m… div.news-item > a > div.news-item-media-wrap > img
fdn.gsmarena.com/imgroot/news/26/04/whatsapp-plus/-344x215/gsmarena_000.jpg
Xiaomi 18 Pro Max tipped to use Snapdragon 8 Elite Gen 6 Pro SoC div.news-item > a > div.news-item-media-wrap > img
/imgroot/news/26/04/xiaomi-18-pro-max-specs-leak/-344x215...
Hyundai Ioniq 3 debuts in Europe ul > li > a > img
/news/26/04/hyundai-ioniq-3-debuts-in-europe/-344x215/are...
BYD launches the 2026 Sealion 05 with five-minute charging and 2,100 km range ul > li > a > img
/news/26/04/byd-launches-the-2026-sealion-05/-344x215/are...
The new electric Mercedes C-Class brings luxury performance that outruns the co… ul > li > a > img
/news/26/04/the-new-electric-mercedes-c-class/-344x215/ar...
No, your 800V Hyundai or Kia doesn't charge at 350kW ul > li > a > img
st.arenaev.com/news/22/11/charging-time-tool/-344x215/arenaev_001.jpg
div#wrapper > div#footer > div.footer-logo > img div#wrapper > div#footer > div.footer-logo > img
fdn2.gsmarena.com/w/css/logo-gsmarena-com.png

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

Max Potential First Input Delay 100 ms
Layout shift culprits
Optimize DOM size
Forced reflow
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Avoids enormous network payloads Total size was 1,667 KiB
User Timing marks and measures 5 user timings
JavaScript execution time 0.3 s
Minimizes main-thread work 0.7 s
Avoid long main-thread tasks 3 long tasks found
Page didn't prevent back/forward cache restoration
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 130 ms
Avoid large layout shifts 2 layout shifts found
INP breakdown
Avoid non-composited animations
81

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
ADVERTISEMENT div#outer > div#subHeader > div#topAdv > span.ad-c-label
PHONE FINDER div.brandmenu-v2 > p.pad > a.pad-single > span
ALL BRANDS div.brandmenu-v2 > p.pad > a.pad-multiple > span
RUMOR MILL div.brandmenu-v2 > p.pad > a.pad-multiple > span
ADVERTISEMENT div#body > aside.sidebar > div.adv > span.ad-label
LATEST DEVICES div#body > aside.sidebar > div.module > h4.section-heading
IN STORES NOW div#body > aside.sidebar > div.module > h4.section-heading
TOP 10 BY DAILY INTEREST div#body > aside.sidebar > div.module > h4.section-heading
Device table.module-fit > thead > tr > th#th3b
Daily hits table.module-fit > thead > tr > th#th3c
TOP 10 BY FANS div#body > aside.sidebar > div.module > h4.section-heading
Device table.module-fit > thead > tr > th#th3b
Favorites table.module-fit > thead > tr > th#th3c
POPULAR COMPARISONS div#body > aside.sidebar > div.module > h4.section-heading
ELECTRIC VEHICLES aside.sidebar > div.module > h4.section-heading > a
ADVERTISEMENT div#body > aside.sidebar > div.adv > span.ad-label
NEW VIDEO POSTED ON YOUTUBE! div.toast > a > span > span.label
Learn more div.fc-dialog-content > div.fc-dialog-scrollable-content > button.fc-faq-header > span.fc-faq-label
List of partners. div.fc-dialog-scrollable-content > div.fc-footer > p > a.fc-vendors-list-dialog

These are opportunities to improve the legibility of your content.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.toast-container > div.toast > a > img.thumb div.toast-container > div.toast > a > img.thumb

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
GSMArena.com div.wrapper > div.top-bar > div#logo > a
section.feat-container > div.flex-column > article.feat-item > a.feat-item-link section.feat-container > div.flex-column > article.feat-item > a.feat-item-link
section.feat-container > div.flex-column > article.feat-item > a.feat-item-link section.feat-container > div.flex-column > article.feat-item > a.feat-item-link
section.feat-container > div.flex-column > article.feat-item > a.feat-item-link section.feat-container > div.flex-column > article.feat-item > a.feat-item-link
div.floating-title > div.post > article.feat-item > a.feat-item-link div.floating-title > div.post > article.feat-item > a.feat-item-link
div.floating-title > div.post > article.feat-item > a.feat-item-link div.floating-title > div.post > article.feat-item > a.feat-item-link
div.floating-title > div.post > article.feat-item > a.feat-item-link div.floating-title > div.post > article.feat-item > a.feat-item-link
div.floating-title > div.post > article.feat-item > a.feat-item-link div.floating-title > div.post > article.feat-item > a.feat-item-link

Screen readers cannot translate non-text content. Adding alternate text to `<object>` elements helps screen readers convey meaning to users. Learn more about alt text for `object` elements.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
GSMArena.com div.top-bar > div#logo > a > object

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Navigation

A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the `tabindex` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.top-bar > div#nav > form#topsearch > input#topsearch-text div.top-bar > div#nav > form#topsearch > input#topsearch-text

These are opportunities to improve keyboard navigation in your application.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Reviews div#footer > div#footmenu > p > a
Glossary div#footer > div#footmenu > p > a
FAQ div#footer > div#footmenu > p > a
TikTok div#footer > div#footmenu > p > a.tiktok-icon

These items highlight common accessibility best practices.

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
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Input buttons have discernible text.
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.
`[accesskey]` values are unique
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Heading elements appear in a sequentially-descending order
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Document has a main landmark.
Deprecated ARIA roles were not used
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`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 an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<input type="image">` elements have `[alt]` text
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
Select elements have associated label elements.
Skip links are focusable.
`[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.
`<td>` elements in a large `<table>` have one or more table headers.
100

Best Practices

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 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
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
Detected JavaScript libraries
85

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.

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
div.image-gallery > div.top-row > div.buttons > a.gbutton div.image-gallery > div.top-row > div.buttons > a.gbutton
div.buttons > label.gbutton > span.share-panel > a.facebook div.buttons > label.gbutton > span.share-panel > a.facebook
div.buttons > label.gbutton > span.share-panel > a.twitter div.buttons > label.gbutton > span.share-panel > a.twitter

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

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.module > div > a.module-phones-link > img div.module > div > a.module-phones-link > img
div.toast-container > div.toast > a > img.thumb div.toast-container > div.toast > a > img.thumb

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 have descriptive text
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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