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Lighthouse Mobile

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

Audit breakdown by category with detailed findings.

25

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.

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:0.286618] map[node:map[boundingRect:map[bottom:46226 height:45878 left:0 right:412 top:348 width:412] lhId:page-3-MAIN nodeLabel:Latest Art fairs The Photography Show fair’s 45th edition explores medium’s ful… path:1,HTML,1,BODY,0,DIV,2,MAIN selector:body.cookiescript_overlay > div > main.container snippet:<main class="container mb-xl xs:mb-3xl"> type:node] score:0.286419] map[node:map[boundingRect:map[bottom:1054 height:19 left:166 right:267 top:1035 width:101] lhId:page-1-SPAN nodeLabel:about 5 hours ago path:1,HTML,1,BODY,0,DIV,2,MAIN,0,DIV,0,DIV,1,DIV,0,DIV,0,DIV,3,DIV,1,DIV,1,SPAN selector:div.relative > div.w-full > div.leading-none > span.inline-block snippet:<span class="inline-block mb-sm last:mb-0"> type:node] score:0.000199 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:737 height:273 left:24 right:388 top:464 width:364] lhId:page-0-IMG nodeLabel:div.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu path:1,HTML,1,BODY,0,DIV,2,MAIN,0,DIV,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,A,0,DIV,0,IMG selector:div.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu snippet:<img alt="" loading="lazy" width="472" height="354" decoding="async" data-nimg="1" class="transform-gpu transition-transform hover:scale-110 duration-1000 ease-out …" style="color: transparent; height: auto; width: 100%;" srcset="https://cdn.sanity.io/images/cxgd3urn/production/dabf114c9fa4435ba9a932f20…" src="https://cdn.sanity.io/images/cxgd3urn/production/dabf114c9fa4435ba9a932f20…"> type:node]]] type:subitems]]]

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.

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: div.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
path: 1,HTML,1,BODY,0,DIV,2,MAIN,0,DIV,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,A,0,DIV,0,IMG
selector: div.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
snippet: <img alt="" loading="lazy" width="472" height="354" decoding="async" data-nimg="1" class="transform-gpu transition-transform hover:scale-110 duration-1000 ease-out …" style="color: transparent; height: auto; width: 100%;" srcset="https://cdn.sanity.io/images/cxgd3urn/production/dabf114c9fa4435ba9a932f20…" src="https://cdn.sanity.io/images/cxgd3urn/production/dabf114c9fa4435ba9a932f20…">

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.

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.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu div.mb-md > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
/images/cxgd3urn/production/dabf114c9fa4435ba9a932f20bf5c...217.2 KiB201.1 KiB
div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
/images/cxgd3urn/production/68a845a6c12b071a0e323c11cd233...46.8 KiB31.7 KiB
div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
/images/cxgd3urn/production/8539e3a20aa669b4be8ef296652ed...40.9 KiB27.6 KiB
div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
/images/cxgd3urn/production/e6ed95d82075edac71d4aa58cba73...36.6 KiB24.8 KiB
div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu div.w-full > a.cursor-pointer > div.overflow-hidden > img.transform-gpu
/images/cxgd3urn/production/ee786c752be254e21e78e180a4bd0...28.6 KiB19.3 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

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: 1.9 s

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
Latest Art fairs The Photography Show fair’s 45th edition explores medium’s ful… body.cookiescript_overlay > div > main.container
0.286
about 5 hours ago div.relative > div.w-full > div.leading-none > span.inline-block
0.000

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

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 Evaluation5.5 s
Other1.4 s
Style & Layout788 ms
Script Parsing & Compilation785 ms
Garbage Collection199 ms
Rendering191 ms
Parse HTML & CSS142 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

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.w-col-1 > div.h-6 > a > img.h-full div.w-col-1 > div.h-6 > a > img.h-full
/images/cxgd3urn/production/2a17a0294d29177faba03484c634a...

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

Optimize DOM size
Forced reflow
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 19 user timings
Avoid long main-thread tasks 20 long tasks found
Network Requests
Network Round Trip Times 60 ms
Server Backend Latencies 320 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.

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
The Photography Show fair’s 45th edition explores medium’s full history from it… div.mb-3xl > div.relative > a.block > h4.w-full
Sea change: inside LACMA’s new curatorial strategy div.mb-3xl > div.relative > a.block > h4.w-full
Gulf art market feels the force of Middle East conflict div.mb-3xl > div.relative > a.block > h4.w-full
US National Gallery of Art gifted more than 1,200 Mitch Epstein photographs div.mb-3xl > div.relative > a.block > h4.w-full
British Art Show—exhibiting UK's 'most exciting' art in past five years—announc… div.mb-3xl > div.relative > a.block > h4.w-full
What is a botanical curator? Rahel Kesselring takes on inaugural role at Fondat… div.mb-3xl > div.relative > a.block > h4.w-full
Exclusive | The world's 100 most visited art museums in 2025: new venues a big … div.mb-3xl > div.relative > a.block > h4.w-full
Museum openings: V&A East and Los Angeles County Museum of Art. Plus, William B… div.mb-3xl > div.relative > a.block > h4.w-full
A brush with... Sanya Kantarovsky—podcast div.mb-3xl > div.relative > a.block > h4.w-full
Comment | Catherine Opie shows us that in dark times, looking for joy can be ra… div.mb-3xl > div.relative > a.block > h4.w-full
Obituary | Umberto Allemandi, visionary publisher who founded 'Il Giornale dell… div.mb-3xl > div.relative > a.block > h4.w-full
New biography of Chaïm Soutine pieces together illusive artist's life and works div.mb-3xl > div.relative > a.block > h4.w-full
Zurich’s controversial Bührle Collection is rehung, including five paintings by… div.mb-3xl > div.relative > a.block > h4.w-full
Stealing the show: Mona Lisa heist inspires Andrew Lloyd Webber musical div.mb-3xl > div.relative > a.block > h4.w-full

These are opportunities to improve keyboard navigation in your application.

Names and labels

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
header.container > div.relative > div.relative > a.w-full header.container > div.relative > div.relative > a.w-full
div.flex > div.w-col-1 > div.h-6 > a div.flex > div.w-col-1 > div.h-6 > a
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.xs:max-w-col-1 > a.cursor-pointer div.relative > div.relative > div.xs:max-w-col-1 > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer div.mb-3xl > div.relative > div.mb-md > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
div.relative > div.relative > div.w-full > a.cursor-pointer div.relative > div.relative > div.w-full > a.cursor-pointer
footer.text-red-1 > div.container > div.mt-4xl > a footer.text-red-1 > div.container > div.mt-4xl > a

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.

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
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.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
`<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.
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
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
`<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
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
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.
73

Best Practices

Trust and Safety

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Insecure URLRequest Resolution
www.theartnewspaper.com/Allowed

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.

Description
Framing 'https://www.google.com/' violates the following report-only Content Security Policy directive: "frame-ancestors 'self'". The violation has been logged, but no further action has been taken.
Framing 'https://www.google.com/' violates the following report-only Content Security Policy directive: "frame-ancestors 'self'". The violation has been logged, but no further action has been taken.

Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Issue type
Content security policy

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.

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
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate clickjacking with XFO or CSP
Mitigate DOM-based XSS with Trusted Types
Redirects HTTP traffic to HTTPS
Detected JavaScript libraries
91

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.

Link destinationLink Text
www.theartnewspaper.com/information/cookie-policyRead more

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
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