Lighthouse Desktop

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

SCORE

GRADE

FIX

REVIEW

PASS

INFO

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Performance issues directly impact user engagement and conversion rates.

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Request	Cache TTL	Transfer Size
connect.facebook.net/en_US/fbevents.js	1200.0 s	96.6 KiB
connect.facebook.net/en_US/fbevents.js	1200.0 s	96.6 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js	3600.0 s	73.1 KiB
/signals/config/190187641351038?v=2.9.303&r=stable&domain...	1200.0 s	46.7 KiB
/signals/config/427623827650544?v=2.9.303&r=stable&domain...	1200.0 s	44.7 KiB
ads.pubmatic.com/AdServer/js/pwt/157577/2378//pwt.js	147628.0 s	76.4 KiB
/ML/6517cf13d50f5b645bd1e60bb4250742__scv1__622x368.webp	3600.0 s	30.6 KiB
//pbjs/2321/prebid.js?hash=9.30.0/4287587f1206c68c2ed578c...	604800.0 s	216.4 KiB
powerad.ai/208202543264025/script.js	86400.0 s	52.1 KiB
www.redditstatic.com/ads/pixel.js	60.0 s	19.0 KiB
www.google-analytics.com/analytics.js	7200.0 s	20.9 KiB
/signals/config/220003995782109?v=2.9.303&r=stable&domain...	1200.0 s	16.4 KiB
tagan.adlightning.com/nextmillenium-whyy/op.js	1800.0 s	15.7 KiB
js.adsrvr.org/up_loader.3.0.0.js	0.0 ms	12.3 KiB
static.chartbeat.com/js/chartbeat.js	7200.0 s	16.1 KiB
c.amazon-adsystem.com/aat/amzn.js	0.0 ms	8.9 KiB
tags.srv.stackadapt.com/events.js	5.0 s	7.7 KiB
static.hotjar.com/c/hotjar-1372354.js?sv=7	60.0 s	6.3 KiB
cse.google.com/cse.js?cx=018124873157799521143:5jp04c3pl9s	0.0 ms	3.4 KiB
pixel.zprk.io/v5/pixeljs/Hc6PdfQeAi.js?dne=1	0.0 ms	3.0 KiB
hb.brainlyads.com/pbjs_wrapper.v3.0.js	604800.0 s	18.3 KiB
static.mediagotechnology.com/js/mediagotechnology/style/style_banner_a02e55.css	3600.0 s	1.8 KiB
www.google.com/cse/static/style/look/v6/default.css	3000.0 s	1.2 KiB
js.adsrvr.org/universal_pixel.js	0.0 ms	958 B
/ju/cs/eplist?tn=c910685a5d6ad3a65ba316b604c54d47&gdpr_co...	0.0 ms	878 B
/rp.gif?ts=1776901468425&id=a2_hqbkzjx0ywfv&event=PageVis...	0.0 ms	666 B
hb.brainlyads.com/hb-ad-unit-script.js	604800.0 s	4.7 KiB
p.cpx.to/p/12967/px.js	2419200.0 s	3.7 KiB
/mw?zpartnerid=1353&env=mWeb&env=mWeb&eventType=map&id_mi...	0.0 ms	245 B
/pagead/js/r20260422/r20110914/client/window_focus_fy2021.js	1209600.0 s	1.6 KiB
/ju/log/c?tn=41b6e88a2b85b0e731ef8e73e5558712&app=Google_...	0.0 ms	122 B
/p.css?s=1&k=izx6wme&ht=tk&f=13378.13379.13380.17007.1701...	604800.0 s	173 B
/tr/?id=190187641351038&ev=PageView&dl=https%3A%2F%2Fwhyy...	0.0 ms	16 B
/tr/?id=220003995782109&ev=PageView&dl=https%3A%2F%2Fwhyy...	0.0 ms	16 B
/pagead/managed/js/activeview/current/ufs_web_display.js	3600.0 s	0 B
/pagead/managed/js/activeview/current/ufs_web_display.js	3600.0 s	0 B

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: An aerial view of Seaside Park, New Jersey

path: 1,HTML,1,BODY,3,DIV,3,DIV,2,MAIN,0,ARTICLE,1,SECTION,0,DIV,0,DIV,0,DIV,1,DIV,0,DIV,0,ARTICLE,0,DIV,0,A,1,IMG

selector: article.content-mode > div.col-img > a > img.b-lazy

snippet: <img class="b-lazy b-loaded" src="https://whyy.org/wp-content/uploads/2025/07/07-23-2025-k-paynter-south-sea…" alt="An aerial view of Seaside Park, New Jersey" width="750" height="560">

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

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.

URL	Est Savings
whyy.org/wp-content/themes/whyy/fonts/whyy-icons/whyy-icons.woff	15 ms
whyy.org/wp-content/themes/whyy/fonts/whyy-icons-0218/whyy-icons-0218.woff	10 ms
whyy.org/wp-content/themes/whyy/fonts/whyy-icons-v2/icofont.woff	10 ms
/af/9f2f2a/00000000000000003b9acf30/27/l?primer=7cdcb44be...	5.0 ms
/af/03e1a3/00000000000000003b9acf2d/27/l?primer=7cdcb44be...	5.0 ms
/af/708bdf/00000000000000003b9acf2e/27/l?primer=7cdcb44be...	5.0 ms
/af/9ff5df/0000000000000000000131a3/27/l?primer=7cdcb44be...	5.0 ms

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.

	URL	Resource Size	Est Savings
Watch or Stream The Forsytes on Masterpiece. Sundays at 9 p.m. on WHYY-TV 12 or… `body > div#google_image_div > a#aw0 > img.img_ad`	tpc.googlesyndication.com/simgad/3097537109045086265	262.2 KiB	149.5 KiB
An aerial view of Seaside Park, New Jersey `article.content-mode > div.col-img > a > img.b-lazy`	/wp-content/uploads/2025/07/07-23-2025-k-paynter-south-se...	111.8 KiB	89.0 KiB
Most People Don't Use This Tip for Mice in Spring, But it Works Like Magic `body > div#mgcontainer-93c94222586370943d1fd43bfb5f53d5a > a.mediagotechnology-placement-track_a02e55 > img`	/ML/6517cf13d50f5b645bd1e60bb4250742__scv1__622x368.webp	30.1 KiB	23.2 KiB
Reading Terminal Market was named Best Public Market in America `article.content-mode > div.col-img > a > img.b-lazy`	/wp-content/uploads/2026/04/04-22-2026-k-paynter-reading-...	27.8 KiB	16.2 KiB
WHYY Passport `div.bottom > div.l-container--md > span.f--title > img.alignleft`	/wp-content/uploads/2023/10/WHYY_Passport-Lockup_Horizont...	7.5 KiB	5.5 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.

URL	Transfer Size	Duration
whyy.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1	34.9 KiB	82 ms
/wp-content/uploads/cache/autoptimize/css/autoptimize_sin...	38.2 KiB	82 ms
whyy.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1	5.5 KiB
/wp-content/uploads/cache/autoptimize/css/autoptimize_sin...	2.2 KiB
/wp-content/uploads/cache/autoptimize/css/autoptimize_sin...	905 B
/wp-content/uploads/cache/autoptimize/css/autoptimize_sin...	578 B
whyy.org/wp-includes/css/dist/block-library/style.min.css?ver=6.9.1	20.2 KiB	82 ms

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

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.

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: 60 ms 58.2 KiB

URL	Transfer Size	Est Savings
/wp-content/uploads/cache/autoptimize/css/autoptimize_sin...	37.9 KiB	26.5 KiB
whyy.org/wp-includes/css/dist/block-library/style.min.css?ver=6.9.1	20.0 KiB	19.8 KiB
www.google.com/cse/static/element/dc329f57de078f5d/default_v6+en.css	11.9 KiB	11.9 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: 240 ms 1.2 MiB

URL	Transfer Size	Est Savings
//pbjs/2321/prebid.js?hash=9.30.0/4287587f1206c68c2ed578c...	216.2 KiB	142.0 KiB
www.googletagmanager.com/gtag/js?id=G-CLMZMJED4Y	156.7 KiB	109.5 KiB
/pagead/managed/js/gpt/m202604170101/pubads_impl.js?cb=31...	187.4 KiB	99.8 KiB
/cse/static/element/dc329f57de078f5d/cse_element__en.js?u...	102.7 KiB	70.7 KiB
www.googletagmanager.com/gtag/js?id=G-CLMZMJED4Y&cx=c&gtm=4e64k1	156.7 KiB	66.2 KiB
www.googletagmanager.com/gtm.js?id=GTM-KBG3KRK	170.8 KiB	64.3 KiB
www.googletagmanager.com/gtm.js?id=GTM-W6G65JFZ&gtm=4e64k1	133.7 KiB	62.6 KiB
www.googletagmanager.com/gtag/js?id=G-XGZ99F1SED&cx=c&gtm=4e64k1	146.5 KiB	62.4 KiB
www.googletagmanager.com/gtag/destination?id=DC-8531012&cx=c&gtm=4e64k1	129.1 KiB	61.7 KiB
www.googletagmanager.com/gtag/js?id=G-KYFZS88C51&cx=c&_slc=1	151.7 KiB	61.4 KiB
ads.pubmatic.com/AdServer/js/pwt/157577/2378//pwt.js	76.1 KiB	54.8 KiB
s2.getsitecontrol.com/widgets/es6/runtime.8f6e318.js	67.6 KiB	49.9 KiB
powerad.ai/208202543264025/script.js	51.8 KiB	49.4 KiB
connect.facebook.net/en_US/fbevents.js	96.5 KiB	32.6 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js	73.1 KiB	31.0 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js	73.1 KiB	30.3 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js	73.1 KiB	30.3 KiB
powerad.ai/208202543264025/script.js	51.8 KiB	26.6 KiB
script.hotjar.com/modules.6a0f3932cb1341a35c18.js	56.1 KiB	25.3 KiB
securepubads.g.doubleclick.net/tag/js/gpt.js	33.6 KiB	24.0 KiB
securepubads.g.doubleclick.net/tag/js/gpt.js	33.6 KiB	24.0 KiB
whyy.org/wp-content/themes/whyy/js/vendor/plugins.min.js?ver=1.0	42.0 KiB	21.3 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL	Total CPU Time	Script Evaluation	Script Parse
powerad.ai/208202543264025/script.js	677 ms	539 ms	49 ms
Unattributable	372 ms	94 ms	0.0 ms
whyy.org/	362 ms	47 ms	8.3 ms
/pagead/managed/js/gpt/m202604170101/pubads_impl.js?cb=31...	355 ms	289 ms	32 ms
/pagead/managed/js/activeview/current/ufs_web_display.js	287 ms	235 ms	23 ms
whyy.org/wp-content/themes/whyy/js/vendor/plugins.min.js?ver=1.0	162 ms	63 ms	4.4 ms
script.hotjar.com/modules.6a0f3932cb1341a35c18.js	162 ms	133 ms	6.9 ms
www.googletagmanager.com/gtm.js?id=GTM-KBG3KRK	139 ms	116 ms	18 ms
tagan.adlightning.com/nextmillenium-whyy/b-2d8eee8-44fede03.js	119 ms	89 ms	3.1 ms
whyy.org/wp-includes/js/jquery/jquery.min.js?ver=3.7.1	116 ms	55 ms	2.6 ms
www.googletagmanager.com/gtag/js?id=G-CLMZMJED4Y&cx=c&gtm=4e64k1	111 ms	83 ms	27 ms
www.redditstatic.com/ads/pixel.js	106 ms	97 ms	2.1 ms
cdn.parsely.com/keys/whyy.org/p.js?ver=3.22.0	99 ms	86 ms	5.0 ms
www.googletagmanager.com/gtag/js?id=G-KYFZS88C51&cx=c&_slc=1	81 ms	67 ms	14 ms
//pbjs/2321/prebid.js?hash=9.30.0/4287587f1206c68c2ed578c...	79 ms	60 ms	19 ms
www.googletagmanager.com/gtag/js?id=G-XGZ99F1SED&cx=c&gtm=4e64k1	68 ms	55 ms	13 ms
www.googletagmanager.com/gtag/destination?id=DC-8531012&cx=c&gtm=4e64k1	63 ms	51 ms	11 ms
tagan.adlightning.com/nextmillenium-whyy/bl-0d6ee0c-e6b4f856.js	58 ms	47 ms	11 ms
www.googletagmanager.com/gtm.js?id=GTM-W6G65JFZ&gtm=4e64k1	56 ms	43 ms	12 ms
hb.brainlyads.com/pbjs_wrapper.v3.0.js	56 ms	53 ms	2.2 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.

Category	Time Spent
Script Evaluation	2.8 s
Other	466 ms
Script Parsing & Compilation	372 ms
Style & Layout	297 ms
Garbage Collection	132 ms
Rendering	72 ms
Parse HTML & CSS	57 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 reason	Failure type
The page has an unload handler in a sub frame.	Actionable
An iframe on the page started a navigation that did not complete.	Not actionable

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 3.3 KiB

URL	Transfer Size	Est Savings
www.google.com/cse/static/element/dc329f57de078f5d/default_v6+en.css	12.0 KiB	3.3 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL	Transfer Size
whyy.org/wp-content/uploads/2024/01/ACGS.jpg	317.5 KiB
tpc.googlesyndication.com/simgad/3097537109045086265	262.7 KiB
//pbjs/2321/prebid.js?hash=9.30.0/4287587f1206c68c2ed578c...	216.4 KiB
/pagead/managed/js/gpt/m202604170101/pubads_impl.js?cb=31...	187.4 KiB
www.googletagmanager.com/gtm.js?id=GTM-KBG3KRK	171.2 KiB
tagan.adlightning.com/nextmillenium-whyy/bl-0d6ee0c-e6b4f856.js	158.3 KiB
www.googletagmanager.com/gtag/js?id=G-CLMZMJED4Y	156.7 KiB
www.googletagmanager.com/gtag/js?id=G-CLMZMJED4Y&cx=c&gtm=4e64k1	156.7 KiB
www.googletagmanager.com/gtag/js?id=G-KYFZS88C51&cx=c&_slc=1	151.7 KiB
www.googletagmanager.com/gtag/js?id=G-XGZ99F1SED&cx=c&gtm=4e64k1	146.5 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

●Forced reflow

●LCP breakdown

●Modern HTTP

●Optimize viewport for mobile

●Minify JavaScript

●User Timing marks and measures 29 user timings

●Avoid long main-thread tasks 14 long tasks found

●Image elements have explicit `width` and `height`

●Network Requests

●Network Round Trip Times 80 ms

●Server Backend Latencies 840 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 10 ms

●Avoid large layout shifts 3 layout shifts found

○INP breakdown

○Avoid non-composited animations

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
SPONSOR `div.jp-title-container > div.jp-title-right > div.jp-sponsor-container > h4.sponsored-tag`
Report Ad `div#div-gpt-ad-1501272111871-1 > div#pa-container-1 > div#pa-unit-1 > a.pa-report-ad-btn`
SPONSORED `article.content-mode > div.col-item > div.col-text > h4.sponsored-tag`

Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Social Responsibility at WHYY `div.col-flex--1 > div.site-intro > p > a`

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
body.home > img `body.home > img`

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div#div-gpt-ad-1501272111871-1 > div#pa-container-1 > div#pa-unit-1 > iframe.pa_frame `div#div-gpt-ad-1501272111871-1 > div#pa-container-1 > div#pa-unit-1 > iframe.pa_frame`

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

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
Reported crime on SEPTA continues to drop in 2026 after decade lows last year `article.content-mode > div.col-item > div.col-text > h4.f--title`
Listen now `div.col-text > div.u-faux-table > div.align--bottom > h4`
Subscribe `div.col-text > div.u-faux-table > div.align--bottom > h4`
Contact Us `div.flex-grid > div.col-flex--1 > div.site-contacts > h4.f--label`

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
WORLD CUP 2026 `div.col-text > div.f--taxonomy > span > a`
MONEY `article.content-mode > div.col-text > div.f--taxonomy > a`
BILLY PENN `div.col-text > div.f--taxonomy > span > a`
COMMUNITY `article.content-mode > div.col-text > div.f--taxonomy > a`
SCIENCE `article.content-mode > div.col-text > div.f--taxonomy > a`

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

●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.

●`button`, `link`, and `menuitem` elements have accessible names

●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

●Document has a `<title>` element

●`<html>` element has a `[lang]` attribute

●`<html>` element has a valid value for its `[lang]` attribute

●Links have a discernible name

●Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).

●List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements

●No element has a `[tabindex]` value greater than 0

●Skip links are focusable.

●Document has a main landmark.

●Deprecated ARIA roles were not used

●Identical links have the same purpose.

○`[accesskey]` values are unique

○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

○Buttons have an accessible name

○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 type="image">` elements have `[alt]` text

○The document does not use `<meta http-equiv="refresh">`

○`<object>` elements have alternate text

○Select elements have associated label elements.

○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.

○Elements with visible text labels have matching accessible names.

○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.

Best Practices

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 / Warning	Source
SharedStorage	/pagead/managed/js/activeview/current/ufs_web_display.js line 252, col 234
AttributionReporting	c.amazon-adsystem.com/aat/amzn.js line 1, col 8822
Topics	//pbjs/2321/prebid.js?hash=9.30.0/4287587f1206c68c2ed578c... line 88, col 34455
Unload event listeners are deprecated and will be removed.	line 8, col 42

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.

Source	Description
whyy.org/	`Attestation check for Shared Storage on https://ara.paa-reporting-advertising.amazon failed.`
script.hotjar.com/modules.6a0f3932cb1341a35c18.js line 3, col 129935	`Connecting to 'wss://ws.hotjar.com/api/v2/client/ws?v=7&site_id=1372354' violates the following Content Security Policy directive: "default-src data: 'unsafe-inline' 'unsafe-eval' https:". Note that 'connect-src' was not explicitly set, so 'default-src' is used as a fallback. The action has been blocked.`
whyy.org/wp-includes/js/wp-emoji-loader.min.js line 3, col 2289	`Creating a worker from 'blob:https://whyy.org/aedea11f-828d-44da-a387-2a48fae8b1ac' violates the following Content Security Policy directive: "default-src data: 'unsafe-inline' 'unsafe-eval' https:". Note that 'worker-src' was not explicitly set, so 'default-src' is used as a fallback. The action has been blocked.`
whyy.org/wp-content/themes/whyy/images/icons/y@2x.png	`Failed to load resource: the server responded with a status of 404 ()`

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

●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

●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 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

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
Report Ad `div#div-gpt-ad-1501272111871-1 > div#pa-container-1 > div#pa-unit-1 > a.pa-report-ad-btn`

If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more about robots.txt.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Line #	Content	Error
10	`Allow: .js`	`Pattern should either be empty, start with "/" or "*"`
11	`Allow: .css`	`Pattern should either be empty, start with "/" or "*"`

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
body.home > img `body.home > 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

●Document has a valid `hreflang`

●Document has a valid `rel=canonical`