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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.

30

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.

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:53.382 source:map[column:439 line:811 type:source-location url:https://knowyourmeme.com/ 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:53.382 source:map[column:51 line:136 type:source-location url:https://knowyourmeme.com/ 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-IMG
nodeLabel: The Weekly Meme Roundup: Doorbell Chud, Hound Dog, Bedtime Stacking And More
path: 1,HTML,1,BODY,8,MAIN,8,ARTICLE,0,DIV,0,DIV,1,A,0,IMG
selector: div.not-extra-large-only > div.top-cards > a.card > img.thumbnail
snippet: <img class="thumbnail" data-height="9" data-loading="loading" data-width="16" onload="imageEnhancer(event.target)" alt="The Weekly Meme Roundup: Doorbell Chud, Hound Dog, Bedtime Stacking And Mo…" src-large="https://i.kym-cdn.com/editorials/icons/original/000/016/222/wmr417.jpg" src-medium="https://i.kym-cdn.com/editorials/icons/mobile/000/016/222/wmr417.jpg" src="https://i.kym-cdn.com/editorials/icons/mobile/000/016/222/wmr417.jpg">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
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
RIP Bozo meme showing a comic of spider-man with the laughing crying emoji over… div.not-extra-large-only > div.top-cards > a.simple-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/037/073/bozocover.jpg71.3 KiB66.0 KiB
eve barlow eve fartlow lede, tweet div.not-extra-large-only > div.top-cards > a.simple-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/037/337/eb-playboy-2560x1440.jpg70.5 KiB65.2 KiB
Bedtime Stacking trend image examples. article.right-edge-when-big > div.cards > a.wide-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/056/645/Bedtime_Stacking_banner_image.jpg76.9 KiB63.7 KiB
Thank you chainsaw man meme. div.not-extra-large-only > div.top-cards > a.simple-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/056/554/tycm.jpg65.1 KiB59.8 KiB
Pragmata Cryana Twitch Badge controversy explained. div.not-extra-large-only > div.cards > a.card > img.thumbnail
i.kym-cdn.com/editorials/icons/mobile/000/016/220/pragmatcofp.jpg70.4 KiB57.2 KiB
I have had a crush on will gold since 2019, me sending tyler catastrophe my lif… div.not-extra-large-only > div.top-cards > a.card > img.thumbnail
/editorials/icons/mobile/000/016/223/Screenshot_2026-04-1...56.5 KiB43.8 KiB
Angry Bird Ear / Angry Birds Ear meme example image. article.right-edge-when-big > div.cards > a.wide-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/056/419/Angry_Bird_Ear_meme_banner.jpg53.1 KiB41.1 KiB
Jason Thomas Nichols / Doorbell Chud meme and viral video example image. article.right-edge-when-big > div.cards > a.wide-card > img.thumbnail
/entries/icons/mobile/000/056/650/Jason_Thomas_Nichols_-_...50.9 KiB39.4 KiB
Sabrina Carpenter Yodeling / Zaghrouta Reaction meme and image example. article.right-edge-when-big > div.cards > a.wide-card > img.thumbnail
i.kym-cdn.com/entries/icons/mobile/000/056/658/sabyodcover.jpg46.1 KiB35.7 KiB
The Weekly Meme Roundup: Doorbell Chud, Hound Dog, Bedtime Stacking And More div.not-extra-large-only > div.top-cards > a.card > img.thumbnail
i.kym-cdn.com/editorials/icons/mobile/000/016/222/wmr417.jpg42.1 KiB32.6 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.

URLTransfer SizeDuration
cdn.intergient.com/1025548/76617/ramp.js7.5 KiB1.1 s

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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.

URLTotal CPU TimeScript EvaluationScript Parse
Unattributable832 ms190 ms0.0 ms
knowyourmeme.com/585 ms128 ms22 ms
/assets/smart-tag/versioned/main-v2_567848e754a175dbe6219...455 ms362 ms71 ms
fundingchoicesmessages.google.com/i/154013155?ers=3376 ms336 ms29 ms
cdn.p-n.io/pushly-sdk.min.js?domain_key=7IFsWP2zsZ0SNlLShDZWAncr1d2ETgtvAlfG362 ms301 ms25 ms
/pagead/managed/js/gpt/m202604160201/pubads_impl.js?cb=31...347 ms239 ms85 ms
www.googletagmanager.com/gtag/js?id=G-5FPLDLE8C6343 ms275 ms65 ms
cdn.intergient.com/prebid/prebid.05eaa3284c60ad6e334d.js306 ms199 ms105 ms
/assets/smart-tag/versioned/cjs_min_92abedfd1b9757a428bfc...251 ms188 ms6.8 ms
a.kym-cdn.com/assets/noscript-bbe92b0230354eace5b021199ccfd66d.js237 ms163 ms40 ms
/cache/8460/campaigns/3093848-a85a8e21906900d92440c4f3640...237 ms226 ms6.7 ms
c.amazon-adsystem.com/aax2/apstag.js227 ms171 ms48 ms
static.chartbeat.com/js/chartbeat.js207 ms137 ms5.9 ms
/assets/smart-tag/versioned/ads-v2_b6cef0b913934dd3669178...189 ms155 ms26 ms
assets.bounceexchange.com/assets/bounce/iiq-ortb-6151.js131 ms80 ms18 ms
fourlevelsgame.com/assets/ohtp0yf8m_ugz.min.js106 ms78 ms14 ms
securepubads.g.doubleclick.net/tag/js/gpt.js?network-code=154013155106 ms89 ms16 ms
cdn.id5-sync.com/api/1.0/esp.js98 ms59 ms34 ms
pagead2.googlesyndication.com/pagead/js/lidar.js?fcd=true98 ms60 ms35 ms
tags.crwdcntrl.net/lt/c/16589/sync.min.js93 ms64 ms18 ms
/f/AGSKWxV1kfMiYEyjSfUhaWF3sOnlfyn5QLwkhVoFk90Rphqmz3l3gI...85 ms77 ms0.7 ms
config.aps.amazon-adsystem.com/configs/e5a6f2d1-7642-4cc5-a917-96dbe8c3ed8f50 ms48 ms0.5 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation3.9 s
Other933 ms
Script Parsing & Compilation702 ms
Style & Layout371 ms
Parse HTML & CSS129 ms
Rendering36 ms
Garbage Collection32 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
The page has an unload handler in the main frame.Actionable

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 22.4 KiB

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 13.5 KiB

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

Layout shift culprits
Document request latency
Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
User Timing marks and measures 13 user timings
Avoid long main-thread tasks 20 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 240 ms
Server Backend Latencies 370 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Avoid multiple page redirects
Initial server response time was short Root document took 250 ms
INP breakdown
Avoid non-composited animations
Avoid large layout shifts
91

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.

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
a > div.messageBox > p.award > img a > div.messageBox > p.award > img

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.

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
Images header#header > div.contents > div.quick-links > a
Memes header#header > div.contents > div.quick-links > a
Editorial Content header#header > div.contents > div.quick-links > a
Meme review a.card > div.content > div > button.stamp
Guides a.card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Collections a.wide-card > div.content > div > button.stamp
Collections a.wide-card > div.content > div > button.stamp
Meme a.wide-card > div.content > div > button.stamp
Collections a.wide-card > div.content > div > button.stamp

These items highlight common accessibility best practices.

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
Remember a.wide-card > div.content > div.badges > button.badge
Collection a.wide-card > div.content > div.badges > button.badge
Collection a.wide-card > div.content > div.badges > button.badge
Remember a.wide-card > div.content > div.badges > button.badge
Collection a.wide-card > div.content > div.badges > button.badge
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
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.
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 are distinguishable without relying on color.
Links have a discernible name
No element has a `[tabindex]` value greater than 0
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` 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
`<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
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
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

User Experience

Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLDisplayed sizeActual sizeExpected size
Phillip Hamilton div.top-cards > a.card > div.content > img.user
i.kym-cdn.com/profiles/icons/tiny/001/196/891/4dc.jpg34 x 3432 x 3251 x 51

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.
Topics

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Access to fetch at 'https://api.rlcdn.com/api/identity/envelope?pid=13250' from origin 'https://knowyourmeme.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Access to fetch at 'https://rp.liadm.com/j?dtstmp=1776803828803&did=did-0046&se=e30&duid=52372be22ad3--01kprw5mj5mw6mgdgrmar4qyf3&tv=10.23.0&pu=https%3A%2F%2Fknowyourmeme.com%2F&wpn=prebid&cd=.knowyourmeme.com' from origin 'https://knowyourmeme.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Access to fetch at 'https://rp.liadm.com/j?dtstmp=1776803828803&did=did-0046&se=e30&duid=52372be22ad3--01kprw5mj5mw6mgdgrmar4qyf3&tv=10.23.0&pu=https%3A%2F%2Fknowyourmeme.com%2F&wpn=prebid&cd=.knowyourmeme.com' from origin 'https://knowyourmeme.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Access to fetch at 'https://rp.liadm.com/j?dtstmp=1776803828803&did=did-0046&se=e30&duid=52372be22ad3--01kprw5mj5mw6mgdgrmar4qyf3&tv=10.23.0&pu=https%3A%2F%2Fknowyourmeme.com%2F&wpn=prebid&cd=.knowyourmeme.com' from origin 'https://knowyourmeme.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Access to fetch at 'https://rp.liadm.com/j?dtstmp=1776803828803&did=did-0046&se=e30&duid=52372be22ad3--01kprw5mj5mw6mgdgrmar4qyf3&tv=10.23.0&pu=https%3A%2F%2Fknowyourmeme.com%2F&wpn=prebid&cd=.knowyourmeme.com' from origin 'https://knowyourmeme.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Attestation check for Protected Audience on https://btlr.sharethrough.com failed.
Attestation check for Protected Audience on https://c2shb.pubgw.yahoo.com failed.
Attestation check for Protected Audience on https://direct.adsrvr.org failed.
Attestation check for Protected Audience on https://exchange.cootlogix.com failed.
Attestation check for Protected Audience on https://fastlane.rubiconproject.com failed.
Attestation check for Protected Audience on https://g2.gumgum.com failed.
Attestation check for Protected Audience on https://grid-bidder.criteo.com failed.
Attestation check for Protected Audience on https://hb.yellowblue.io failed.
Attestation check for Protected Audience on https://hbopenbid.pubmatic.com failed.
Attestation check for Protected Audience on https://ib.adnxs.com failed.
Attestation check for Protected Audience on https://rtb.openx.net failed.
Attestation check for Protected Audience on https://tlx.3lift.com failed.
knowyourmeme.com/ line 178, col 59362
Error fetching user interactions: Error: HTTP error! Status: 401 at fetchUserData (https://knowyourmeme.com/:179:58937) at async HTMLDocument.<anonymous> (https://knowyourmeme.com/:179:63867)
knowyourmeme.com/ line 178, col 59362
Error fetching user interactions: Error: HTTP error! Status: 401 at fetchUserData (https://knowyourmeme.com/:179:58937) at async HTMLDocument.<anonymous> (https://knowyourmeme.com/:179:63867)
Failed to load resource: net::ERR_FAILED
Failed to load resource: net::ERR_FAILED
Failed to load resource: net::ERR_FAILED
Failed to load resource: net::ERR_FAILED
Failed to load resource: net::ERR_FAILED
Failed to load resource: the server responded with a status of 400 ()
Failed to load resource: the server responded with a status of 401 ()
Failed to load resource: the server responded with a status of 401 ()
Uncaught (in promise) ChunkLoadError: Loading chunk 474 failed. (error: https://cdn.intergient.com/pageos/V.20260416.1/474.54ec3c969d5dcf548468.js)
Uses HTTPS
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
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
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

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
a > div.messageBox > p.award > img a > div.messageBox > p.award > img

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
Links are crawlable
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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