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Audit Complete

Results for https://unicef.org

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Spain Spain · Madrid Completed: Apr 21, 2026 19:03 UTC
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Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
C70

Site Health

Score: 70 / 100

Based on 8 categories, 0 sections

Decent speed, but optimizing further could improve engagement.

Good foundation, but a few gaps could be exploited.

Several issues make your site difficult for assistive technology users.

Solid SEO basics — a few optimizations could boost rankings.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Missing metadata means poor previews on social media and search.

Heavier than average — reducing page weight saves energy and bandwidth.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

Drupal · 362 peers
You 70
·
Avg 73
At average
0 50 100
Better than 6% of Drupal sites See full Drupal benchmark →
Azure DNS · 89 peers
You 70
·
Avg 72
At average
0 50 100
Better than 16% of Azure DNS sites See full Azure DNS benchmark →

Top Priorities (5)

1

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
2

HSTS header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
3

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
4

No <main> landmark found

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Landmark Structure
5

No favicon or icon links detected

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Favicon & Branding
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →
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What fixing these means

Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.

3 security gaps detected — browsers may warn visitors about your site.
2 accessibility issues exclude users who rely on assistive technology.

Conversion Barriers

2 critical 7 warning

9 barrier(s) likely increasing bounce by ~32%.

Speed (2)

Page takes 7.4s to load

+12% bounce

Users abandon at ~3s — you're 4.9s over the 2.5s threshold

Fix: Optimize render-blocking resources, preload the hero image, and compress images

Page feels frozen for 2.5s

+5% bounce

Clicks on the primary CTA are ignored while JavaScript runs

Fix: Break up long tasks; defer non-critical JavaScript to post-hydration

Trust (2)

No HSTS header

+1% bounce

Returning visitors are briefly exposed to downgrade attacks on first request

Fix: Set Strict-Transport-Security: max-age=31536000; includeSubDomains

No Content-Security-Policy header

+1% bounce

Higher XSS blast radius — one compromised script can exfiltrate the checkout form

Fix: Ship a reporting-only CSP first, then enforce once violations are clean

Usability (1)

Layout shifts during page load

+3% bounce

Content movement causes mis-clicks on CTAs and form fields

Fix: Add width/height to images; reserve space for late-loading embeds

Content (3)

No Open Graph tags

+2% bounce

Links shared on LinkedIn / Slack / Facebook show bare URLs — referral clicks drop

Fix: Add og:title, og:description, og:image, og:url to the page head

No structured data

+2% bounce

No rich-result eligibility in Google — lower SERP CTR vs competitors with stars and prices

Fix: Add JSON-LD for your page type (Product, Article, FAQPage, LocalBusiness, …)

Thin content

+3% bounce

Under 300 words — visitors bounce looking for substance, search engines rank competitors first

Fix: Add a substantive FAQ, product detail, or case-study section

Navigation (1)

No skip-to-content link

+1% bounce

Keyboard and screen-reader users must tab through the entire header on every page

Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Return on Investment

$450 investment → $5,567/month returns + USD 157,500 risk avoided

Payback period: < 1 month First-year ROI: +14746%

Investment

$450

4h · 5 findings

Monthly returns

$5,567 /mo

~$66,805 / year

  • Conversions recovered $5,566
  • Bandwidth savings $0.64

Regulatory risk avoided

USD 157,500

if kept compliant

  • ADA Title III USD 150,000
  • CCPA/CPRA USD 7,500

Payback period

0 12mo 24mo

$150 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Full methodology & sources

Estimated Remediation Cost

$450

4.5 developer hours at $100/hr

Based on United States rates ($100/hr)

Quick wins
$150 3 fixes in ~90 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
$ /hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

$13,126 / month at risk

~$157,508 / year if left unfixed

Compliance Risk

$157,500

ADA Title IIICCPA/CPRA
  • No privacy policy link detected
    CCPA/CPRA: USD 2,500 – USD 7,500
  • Trackers detected but no cookie policy found
    CCPA/CPRA: USD 2,500 – USD 7,500
  • Trackers detected but no privacy policy found
    CCPA/CPRA: USD 2,500 – USD 7,500

+4 more

Bandwidth Waste

$0.64 /mo

8008.3 MB/mo × 0.080 USD/GB

  • Optimize transfer: save ~801 KB per page load
    Saves $0.64/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 5 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

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Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

33
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
95
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
83
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

2.84 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

7.39 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

2.51 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.196

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

3.23 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

21.00 s

Detailed Report

Audit breakdown by category with detailed findings.

33

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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.

RequestCache TTLTransfer Size
/sites/default/files/js/js_QDB0j1teRWn39tC37vSHnTkMqcxQxd...1209600.0 s92.3 KiB
www.unicef.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js?14400.0 s11.5 KiB
snap.licdn.com/li.lms-analytics/insight.min.js86400.0 s18.7 KiB
/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHY...1209600.0 s59.8 KiB
ws.sharethis.com/button/buttons.js259200.0 s27.0 KiB
/sites/default/files/styles/media_banner/public/UNI822513...1209600.0 s50.3 KiB
/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312...86400.0 s10.7 KiB
ws.sharethis.com/button/css/buttons-secure.css0.0 ms4.1 KiB
ws.sharethis.com/button/async-buttons.js259200.0 s18.8 KiB
www.unicef.org/themes/custom/unicef_base/assets/css/styles.css?8e22c11209600.0 s34.1 KiB
cdn.iframe.ly/embed.js?cancel=086400.0 s8.0 KiB
/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjv...1209600.0 s32.4 KiB
/sites/default/files/styles/inverse_logo/public/English-I...1209600.0 s30.4 KiB
www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_141209600.0 s27.1 KiB
/sites/default/files/styles/logo/public/English_9.png.web...1209600.0 s25.5 KiB
/sites/default/files/styles/large/public/UNI820856.webp?i...1209600.0 s25.0 KiB
/sites/default/files/styles/large/public/UN036679.jpg.web...1209600.0 s23.1 KiB
/libraries/klaro/dist/klaro-no-translations-no-css.js?v=1...1209600.0 s20.4 KiB
/sites/default/files/styles/large/public/UNI630167.webp?i...1209600.0 s18.9 KiB
www.unicef.org/themes/custom/unicef_base/assets/fonts/Unicef-Icons.ttf1209600.0 s18.1 KiB
/parenting/sites/unicef.org.parenting/files/styles/large/...1209600.0 s17.2 KiB
/sites/default/files/styles/large/public/Lebanon image.we...1209600.0 s15.4 KiB
/sites/default/files/styles/large/public/UNI545672.webp?i...1209600.0 s15.1 KiB
/sites/default/files/styles/large/public/UNI545668.webp?i...1209600.0 s13.6 KiB
/sites/default/files/css/css_qptbMgg4WmtS2nhwfcmsRRIY_jy5...1209600.0 s12.2 KiB
/sites/default/files/color/9f4b6ac022643036e0835dc2f9baff...1209600.0 s11.7 KiB
/syria/sites/unicef.org.syria/files/styles/large/public/U...1209600.0 s10.4 KiB
/sites/default/files/styles/large/public/UNI289186_alt.jp...1209600.0 s10.0 KiB
/sites/default/files/styles/large/public/EN_SDG-Mosaic-Ti...1209600.0 s9.2 KiB
/collect?v=2&fmt=js&pid=580722%2C3677073&time=17767981487...0.0 ms908 B
/sites/default/files/js/js_d-ueg6Es-2m5yfvACQnhJWjgKUkjLx...1209600.0 s8.6 KiB
/sites/default/files/js/js_-XAg2WUfEb1LVOgyMM5Dw7eXBTI9ef...1209600.0 s8.3 KiB
/sites/default/files/styles/large/public/Statement Langua...1209600.0 s3.8 KiB
/sites/default/files/styles/smallest/public/UN0121875.jpg...1209600.0 s2.5 KiB
/sites/default/files/js/js_UrL1Ru_vDD-eLtZVY_Ju6T6ya3hAai...1209600.0 s2.3 KiB
/sites/default/files/styles/smallest/public/UNI289186_alt...1209600.0 s2.1 KiB
/sites/default/files/styles/smallest/public/DRC-UNI231370...1209600.0 s1.9 KiB
/sites/default/files/styles/smallest/public/SDG-UNICEF-Na...1209600.0 s1.7 KiB
rules.quantcount.com/rules-p-UGV0gv_04djy6.js86400.0 s430 B
/sites/default/files/styles/lazy_load/public/UNI881096.we...1209600.0 s934 B
/sites/default/files/js/js_NRhNUPZvwWIIZsdejWfnwZG8SMxXaw...1209600.0 s844 B
/sites/default/files/styles/lazy_load_media_banner/public...1209600.0 s830 B
www.unicef.org/modules/contrib/google_tag/js/gtag.js?v=11.2.3_2026_Apr_141209600.0 s807 B
www.unicef.org/modules/contrib/google_tag/js/gtm.js?v=11.2.3_2026_Apr_141209600.0 s797 B
www.unicef.org/themes/custom/unicef_base/assets/images/icons/twitter_x.png1209600.0 s756 B
/themes/custom/unicef_base/components/js/init-blazy.min.j...1209600.0 s471 B
www.unicef.org/modules/contrib/google_tag/js/gtag.ajax.js?v=11.2.3_2026_Apr_141209600.0 s415 B

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:0.19564399999999998] map[node:map[boundingRect:map[bottom:7396 height:6940 left:0 right:412 top:456 width:412] lhId:page-1-DIV nodeLabel:UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,2,DIV selector:section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr snippet:<div class="main-content-cntr selectric-small"> type:node] score:0.195094 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:278 height:183 left:0 right:412 top:95 width:412] lhId:page-0-IMG nodeLabel:A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.view-media_banner > div.field > div > img.b-lazy snippet:<img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:362 height:84 left:0 right:412 top:278 width:412] lhId:page-6-H2 nodeLabel:Emergency response in Sudan path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,1,DIV,0,H2 selector:div.field > div.media-banner-container > div.mb-text-cta-container > h2.mb-title snippet:<h2 class="mb-title white grey1-bg" style="background-color: #111111; color: #ffffff"> type:node] score:0.00055 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:278 height:183 left:0 right:412 top:95 width:412] lhId:page-0-IMG nodeLabel:A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.view-media_banner > div.field > div > img.b-lazy snippet:<img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…"> type:node]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/notosans/v42/o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5a7du3mhPy0.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/notosans/v42/o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5ardu3mhPy1Fig.woff2]]] 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.

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:38.24 source:map[column:156 line:31 type:source-location url:https://www.unicef.org/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHYrtnOu2RDhf2bc.js?scope=footer&delta=2&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 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:56.32 source:map[type:text value:[unattributed]]] map[reflowTime:24.411 source:map[column:45539 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:0.3 source:map[column:46274 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:0.056 source:map[column:45561 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:4.922 source:map[column:16651 line:12 type:source-location url:https://www.unicef.org/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjvIt_gJgPgGWNpA.js?scope=footer&delta=8&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:3.849 source:map[column:19611 line:12 type:source-location url:https://www.unicef.org/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjvIt_gJgPgGWNpA.js?scope=footer&delta=8&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:0.216 source:map[column:19656 line:12 type:source-location url:https://www.unicef.org/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjvIt_gJgPgGWNpA.js?scope=footer&delta=8&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:4.486 source:map[column:77179 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 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: A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan.
path: 1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.view-media_banner > div.field > div > img.b-lazy
snippet: <img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…">

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.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
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
A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. div.view-media_banner > div.field > div > img.b-lazy
/sites/default/files/styles/media_banner/public/UNI822513...50.1 KiB39.9 KiB
section.region > div.logo-center > a.site-logo > img.logo section.region > div.logo-center > a.site-logo > img.logo
/sites/default/files/styles/logo/public/English_9.png.web...25.4 KiB22.7 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI820856.webp?i...24.9 KiB4.7 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: 1.0 s
URLTime Spent
unicef.org/1.0 s
www.unicef.org/0.0 ms

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
UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr
0.195
Emergency response in Sudan div.field > div.media-banner-container > div.mb-text-cta-container > h2.mb-title
0.001

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

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: 170 ms 42.2 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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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
www.unicef.org/1.4 s57 ms4.5 ms
www.googletagmanager.com/gtm.js?id=GTM-WBDQQ51.0 s851 ms95 ms
Unattributable558 ms13 ms0.0 ms
/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHY...472 ms247 ms18 ms
www.unicef.org/cdn-cgi/challenge-platform/scripts/jsd/main.js306 ms271 ms2.9 ms
www.googletagmanager.com/gtag/js?id=G-P0DMSZ8KY6&cx=c&gtm=4e64k0h2283 ms233 ms49 ms
www.googletagmanager.com/gtag/js?id=G-BCSVVE74RB&cx=c&gtm=4e64k0h2279 ms233 ms44 ms
www.googletagmanager.com/gtag/js?id=G-9ZKVYH4DTE&cx=c&gtm=4e64k0h2262 ms189 ms40 ms
www.googletagmanager.com/gtag/js?id=G-9T3VXTE4D3&cx=c&gtm=4e64k0h2261 ms224 ms36 ms
www.googletagmanager.com/gtag/js?id=G-ZEPV2PX419&cx=c&gtm=4e64k0h2256 ms199 ms56 ms
www.googletagmanager.com/gtag/destination?id=AW-368709191&cx=c&gtm=4e64k0h2209 ms171 ms36 ms
www.googletagmanager.com/gtag/destination?id=AW-738121982&cx=c&gtm=4e64k0h2174 ms130 ms43 ms
www.googletagmanager.com/gtag/destination?id=DC-9200789&cx=c&gtm=4e64k0h2166 ms137 ms28 ms
cdnjs.cloudflare.com/ajax/libs/gsap/3.10.4/gsap.min.js165 ms38 ms5.5 ms
/sites/default/files/js/js_QDB0j1teRWn39tC37vSHnTkMqcxQxd...146 ms90 ms56 ms
www.googletagmanager.com/gtag/destination?id=DC-11438640&cx=c&gtm=4e64k0h2144 ms118 ms25 ms
ws.sharethis.com/button/async-buttons.js113 ms101 ms9.8 ms
www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_1487 ms57 ms11 ms
www.googletagmanager.com/gtag/js?id=AW-62489917486 ms53 ms32 ms
snap.licdn.com/li.lms-analytics/insight.min.js72 ms53 ms15 ms
ws.sharethis.com/button/buttons.js57 ms35 ms12 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 Evaluation3.6 s
Style & Layout1.1 s
Other980 ms
Script Parsing & Compilation670 ms
Rendering241 ms
Parse HTML & CSS118 ms
Garbage Collection117 ms

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 8.6 KiB
URLTransfer SizeEst Savings
ws.sharethis.com/button/buttons.js26.6 KiB8.6 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
A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. div.view-media_banner > div.field > div > img.b-lazy
/sites/default/files/styles/media_banner/public/UNI822513...
section.region > div.logo-center > a.site-logo > img.logo section.region > div.logo-center > a.site-logo > img.logo
/sites/default/files/styles/logo/public/English_9.png.web...
Two girls in colourful scarves smile while hanging from a play structure. div.view-banner > div.field > div.blazy-container > img.b-lazy
/sites/default/files/styles/lazy_load/public/UNI881096.we...

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

Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Avoids enormous network payloads Total size was 2,607 KiB
User Timing marks and measures 32 user timings
Avoid long main-thread tasks 20 long tasks found
Avoid non-composited animations 1 animated element found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 100 ms
Server Backend Latencies 170 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 40 ms
INP breakdown
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
Discover UNICEF's work for every child, everywhere. div.text--block-content > div.comp-txt > div.field > h4.text-align-center

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
Contact us div.social-follow > ul.footer-copyright-links > li > a.footer-copyright
Legal div.social-follow > ul.footer-copyright-links > li > a.footer-copyright
Report fraud, abuse, wrongdoing div.social-follow > ul.footer-copyright-links > li > a.footer-copyright
Accessibility div.social-follow > ul.footer-copyright-links > li > a.footer-copyright
Cookie settings div.footer-right > section.region > div#block-unicef-cookie-settings-block > button#klaro-cookie-settings

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
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.
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
`<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
`[lang]` attributes have a valid value
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
`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
`<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
Links are distinguishable without relying on color.
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.
`<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.
77

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 / WarningSource
SharedStorage
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
Fledge
AttributionReporting

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
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_6mvF3L8BfvPL-0ivrZ2gHak8zdgo83EQkWmxrNTxYlM.css?delta=4&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_8OvqoNnyEKAH1U1h7_x_7b3YOqBDM2gUwcJRro_Eki0.css?delta=6&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_Tl0se977hb4AqsGb3IFmbn_VV0DUT8LykNAB8Q3lr7s.css?delta=1&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
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
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
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
Use a strong HSTS policy
Mitigate clickjacking with XFO or CSP
83

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.

Format your HTML in a way that enables crawlers to better understand your app’s content.

Crawling and Indexing

Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uncrawlable Link
About UNICEF div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Our people div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Child rights and global goals div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Focus areas div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
How we do it div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Research and knowledge div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Publications div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Data div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Stories and explainers div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Emergencies spotlight div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Voices div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Get involved div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Advocate for children div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Spotlight div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle
Communities div.mega-nav-background > ul.dropdown-menu > li.dropdown-submenu > a.dropdown-toggle

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

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
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`
robots.txt is valid

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

64
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
98
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
77
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience. — Desktop

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

1.34 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

2.00 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

182 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.343

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

1.40 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

4.64 s

Detailed Report

Audit breakdown by category with detailed findings.

64

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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.

RequestCache TTLTransfer Size
/sites/default/files/js/js_QDB0j1teRWn39tC37vSHnTkMqcxQxd...1209600.0 s92.3 KiB
www.unicef.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js?14400.0 s12.2 KiB
snap.licdn.com/li.lms-analytics/insight.min.js86400.0 s18.7 KiB
/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHY...1209600.0 s59.8 KiB
ws.sharethis.com/button/buttons.js259200.0 s27.0 KiB
/sites/default/files/styles/media_banner/public/UNI822513...1209600.0 s50.9 KiB
/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da177152312...86400.0 s10.7 KiB
ws.sharethis.com/button/css/buttons-secure.css0.0 ms4.1 KiB
ws.sharethis.com/button/async-buttons.js259200.0 s18.8 KiB
www.unicef.org/themes/custom/unicef_base/assets/css/styles.css?8e22c11209600.0 s34.2 KiB
cdn.iframe.ly/embed.js?cancel=086400.0 s8.0 KiB
/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjv...1209600.0 s32.4 KiB
/sites/default/files/styles/inverse_logo/public/English-I...1209600.0 s30.3 KiB
www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_141209600.0 s27.1 KiB
/sites/default/files/styles/logo/public/English_9.png.web...1209600.0 s25.5 KiB
/sites/default/files/styles/large/public/UNI820856.webp?i...1209600.0 s25.0 KiB
/sites/default/files/styles/large/public/UN036679.jpg.web...1209600.0 s23.2 KiB
/libraries/klaro/dist/klaro-no-translations-no-css.js?v=1...1209600.0 s20.4 KiB
/sites/default/files/styles/large/public/UNI630167.webp?i...1209600.0 s19.0 KiB
www.unicef.org/themes/custom/unicef_base/assets/fonts/Unicef-Icons.ttf1209600.0 s18.1 KiB
/parenting/sites/unicef.org.parenting/files/styles/large/...1209600.0 s17.3 KiB
/sites/default/files/styles/large/public/UNI545672.webp?i...1209600.0 s15.4 KiB
/sites/default/files/styles/large/public/Lebanon image.we...1209600.0 s15.1 KiB
/sites/default/files/styles/large/public/UNI545668.webp?i...1209600.0 s13.6 KiB
/sites/default/files/css/css_qptbMgg4WmtS2nhwfcmsRRIY_jy5...1209600.0 s12.2 KiB
/sites/default/files/color/9f4b6ac022643036e0835dc2f9baff...1209600.0 s11.7 KiB
/sites/default/files/styles/large/public/UNI289186_alt.jp...1209600.0 s10.6 KiB
/syria/sites/unicef.org.syria/files/styles/large/public/U...1209600.0 s10.4 KiB
/sites/default/files/styles/large/public/EN_SDG-Mosaic-Ti...1209600.0 s9.2 KiB
/sites/default/files/js/js_d-ueg6Es-2m5yfvACQnhJWjgKUkjLx...1209600.0 s8.6 KiB
/sites/default/files/js/js_-XAg2WUfEb1LVOgyMM5Dw7eXBTI9ef...1209600.0 s8.3 KiB
/collect?v=2&fmt=js&pid=580722%2C3677073&time=17767981727...0.0 ms692 B
/sites/default/files/styles/large/public/Statement Langua...1209600.0 s3.8 KiB
/sites/default/files/styles/smallest/public/UN0121875.jpg...1209600.0 s2.5 KiB
/sites/default/files/js/js_UrL1Ru_vDD-eLtZVY_Ju6T6ya3hAai...1209600.0 s2.3 KiB
/sites/default/files/styles/smallest/public/DRC-UNI231370...1209600.0 s1.9 KiB
rules.quantcount.com/rules-p-UGV0gv_04djy6.js86400.0 s429 B
/sites/default/files/styles/smallest/public/SDG-UNICEF-Na...1209600.0 s1.7 KiB
/sites/default/files/styles/smallest/public/UNI289186_alt...1209600.0 s1.5 KiB
/sites/default/files/styles/lazy_load/public/UNI881096.we...1209600.0 s945 B
/sites/default/files/styles/lazy_load_media_banner/public...1209600.0 s914 B
www.unicef.org/themes/custom/unicef_base/assets/images/icons/twitter_x.png1209600.0 s851 B
/sites/default/files/js/js_NRhNUPZvwWIIZsdejWfnwZG8SMxXaw...1209600.0 s845 B
www.unicef.org/modules/contrib/google_tag/js/gtm.js?v=11.2.3_2026_Apr_141209600.0 s748 B
www.unicef.org/modules/contrib/google_tag/js/gtag.js?v=11.2.3_2026_Apr_141209600.0 s724 B
/themes/custom/unicef_base/components/js/init-blazy.min.j...1209600.0 s426 B
www.unicef.org/modules/contrib/google_tag/js/gtag.ajax.js?v=11.2.3_2026_Apr_141209600.0 s377 B

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:0.34255199999999997] map[node:map[boundingRect:map[bottom:3564 height:2629 left:0 right:1350 top:935 width:1350] lhId:page-12-DIV nodeLabel:UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,2,DIV selector:section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr snippet:<div class="main-content-cntr selectric-small"> type:node] score:0.339202 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:795 height:600 left:0 right:1350 top:195 width:1350] lhId:page-2-IMG nodeLabel:A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.view-media_banner > div.field > div > img.b-lazy snippet:<img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:859 height:64 left:105 right:1245 top:795 width:1140] lhId:page-17-H2 nodeLabel:Emergency response in Sudan path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,1,DIV,0,H2 selector:div.field > div.media-banner-container > div.mb-text-cta-container > h2.mb-title snippet:<h2 class="mb-title white grey1-bg" style="background-color: #111111; color: #ffffff"> type:node] score:0.002089 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:795 height:600 left:0 right:1350 top:195 width:1350] lhId:page-2-IMG nodeLabel:A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.view-media_banner > div.field > div > img.b-lazy snippet:<img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…"> type:node]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/notosans/v42/o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5a7du3mhPy0.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/notosans/v42/o-0bIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjc5ardu3mhPy1Fig.woff2]]] type:subitems]] map[node:map[boundingRect:map[bottom:916 height:225 left:0 right:86 top:691 width:86] lhId:page-24-UL nodeLabel:Share path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,1,UL selector:main.main-container > div > section.region > ul.sharethis-wrapper snippet:<ul class="sharethis-wrapper sharethis-wrapper-transition" style="position: fixed; bottom: 10px;"> type:node] score:0.000644] map[node:map[boundingRect:map[bottom:3564 height:2629 left:0 right:1350 top:935 width:1350] lhId:page-12-DIV nodeLabel:UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,2,DIV selector:section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr snippet:<div class="main-content-cntr selectric-small"> type:node] score:0.000617 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:795 height:600 left:0 right:1350 top:195 width:1350] lhId:page-2-IMG nodeLabel:A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. path:1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.view-media_banner > div.field > div > img.b-lazy snippet:<img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…"> 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.

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:34.581 source:map[column:156 line:31 type:source-location url:https://www.unicef.org/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHYrtnOu2RDhf2bc.js?scope=footer&delta=2&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 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:65.935 source:map[type:text value:[unattributed]]] map[reflowTime:5.532 source:map[column:15338 line:9 type:source-location url:https://cdnjs.cloudflare.com/ajax/libs/gsap/3.10.4/ScrollTrigger.min.js urlProvider:network]] map[reflowTime:21.217 source:map[column:77217 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:3.61 source:map[column:45539 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:0.35 source:map[column:46274 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:0.044 source:map[column:45561 line:1 type:source-location url:https://www.unicef.org/core/assets/vendor/jquery/jquery.min.js?v=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:3.491 source:map[column:12082 line:12 type:source-location url:https://www.unicef.org/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjvIt_gJgPgGWNpA.js?scope=footer&delta=8&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:5.869 source:map[column:13676 line:12 type:source-location url:https://www.unicef.org/sites/default/files/js/js_E0D35QSSxbuNwSd2gZIH0Hls3ZyDjvIt_gJgPgGWNpA.js?scope=footer&delta=8&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]] map[reflowTime:7.442 source:map[column:7007 line:227 type:source-location url:https://www.unicef.org/sites/default/files/js/js_14CRNfWuT9WwIin9tibl0vsD-27rHYrtnOu2RDhf2bc.js?scope=footer&delta=2&language=en&theme=unicef_base&include=eJyNkt1ugzAMhV8Imqs9T-QEA1lNHMWmP3v6pRBKmVppN9Y5n40V2zhUxWzxlliws32gYsXArGxldlPQxr0vGTBiBmocwc_dLLFqTyBCQbR6YuiqTEz30mD7KmWegmB1GfqqruhS48_YBeX8ZaciwOLksDNLbDpQILhjNg5HuATO8sJGpIS5GZgHQqswmKGEv_4E33A7wqk5E2Q2S2wEIfvRQgr2sQ_PUyJUNB94IyNk1DGIeap3LIUyWcZb2WIEcrMqx_8XXksplYRZ4mnZ7RyDx946EKyHeCUThHgEj3W2DmI54DHBAsEf0DrrEbEPQO3yzGNCO3vs-lgNR4xaufnA9_qMpg83G9lqhigEGvj5-g4ms8ud1ruL2eWW7H0yl4BXaROnOW14PfOr2TLClG1GmUmlTt-uti3dyx8fB1wP8wtbCUVR&burst=11.2.3_2026_Apr_14 urlProvider:network]]]

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
section.region > div.logo-center > a.site-logo > img.logo section.region > div.logo-center > a.site-logo > img.logo
/sites/default/files/styles/logo/public/English_9.png.web...25.4 KiB22.5 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI820856.webp?i...24.9 KiB15.6 KiB
A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. div.view-media_banner > div.field > div > img.b-lazy
/sites/default/files/styles/media_banner/public/UNI822513...50.1 KiB14.5 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UN036679.jpg.web...23.0 KiB13.3 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/parenting/sites/unicef.org.parenting/files/styles/large/...17.1 KiB10.5 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI630167.webp?i...18.8 KiB10.4 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/Lebanon image.we...14.9 KiB8.3 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI545672.webp?i...15.0 KiB8.3 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI545668.webp?i...13.5 KiB7.5 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/syria/sites/unicef.org.syria/files/styles/large/public/U...10.2 KiB5.7 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/UNI289186_alt.jp...9.8 KiB5.4 KiB
div.card > div.card-hero-link > div.field > img div.card > div.card-hero-link > div.field > img
/sites/default/files/styles/large/public/EN_SDG-Mosaic-Ti...9.1 KiB5.0 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-2-IMG
nodeLabel: A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan.
path: 1,HTML,1,BODY,3,DIV,2,MAIN,0,DIV,2,SECTION,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.view-media_banner > div.field > div > img.b-lazy
snippet: <img class="b-lazy b-loaded" src="/sites/default/files/styles/media_banner/public/UNI822513.webp?itok=AG7G8o…" data-src-dog="/sites/default/files/styles/hero_tablet/public/UNI822513.webp?itok=FQHmF9z3" data-src-mouse="/sites/default/files/styles/hero_mobile/public/UNI822513.webp?itok=tNkMuBtC" alt="A young girl in a pink dress stands in a classroom in Umshouka Village, Su…">

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.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
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

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: 481 ms
URLTime Spent
unicef.org/481 ms
www.unicef.org/0.0 ms

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
UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr
0.339
Emergency response in Sudan div.field > div.media-banner-container > div.mb-text-cta-container > h2.mb-title
0.002
Share main.main-container > div > section.region > ul.sharethis-wrapper
0.001
UNICEF, for every child Press release 14 April 2026 At least 245 child casualti… section.region > div#block-unicef-base-mainpagecontent > article.cview-full > div.main-content-cntr
0.001

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 40.0 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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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 8.6 KiB
URLTransfer SizeEst Savings
ws.sharethis.com/button/buttons.js26.6 KiB8.6 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
A young girl in a pink dress stands in a classroom in Umshouka Village, Sudan. div.view-media_banner > div.field > div > img.b-lazy
/sites/default/files/styles/media_banner/public/UNI822513...
section.region > div.logo-center > a.site-logo > img.logo section.region > div.logo-center > a.site-logo > img.logo
/sites/default/files/styles/logo/public/English_9.png.web...
Two girls in colourful scarves smile while hanging from a play structure. div.view-banner > div.field > div.blazy-container > img.b-lazy
/sites/default/files/styles/lazy_load/public/UNI881096.we...

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

Max Potential First Input Delay 120 ms
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Avoids enormous network payloads Total size was 2,610 KiB
User Timing marks and measures 32 user timings
JavaScript execution time 0.9 s
Minimizes main-thread work 1.8 s
Avoid long main-thread tasks 8 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 90 ms
Server Backend Latencies 160 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 40 ms
INP breakdown
Avoid non-composited animations
98

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
Discover UNICEF's work for every child, everywhere. div.text--block-content > div.comp-txt > div.field > h4.text-align-center

These are opportunities to improve keyboard navigation in your application.

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.
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
`<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
Touch targets have sufficient size and spacing.
`[lang]` attributes have a valid value
Document has a main landmark.
Deprecated ARIA roles were not used
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
`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
`<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
Links are distinguishable without relying on color.
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.
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
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.
77

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 / WarningSource
SharedStorage
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
Fledge
AttributionReporting

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
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_6mvF3L8BfvPL-0ivrZ2gHak8zdgo83EQkWmxrNTxYlM.css?delta=4&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_8OvqoNnyEKAH1U1h7_x_7b3YOqBDM2gUwcJRro_Eki0.css?delta=6&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
Refused to apply style from 'https://www.unicef.org/sites/default/files/css/css_Tl0se977hb4AqsGb3IFmbn_VV0DUT8LykNAB8Q3lr7s.css?delta=1&language=en&theme=unicef_base&include=eJx1kNFSxCAMRX8Ilk_qBEjbzAbCkLC6fr21jq6s-sIczs1DciOaYV_wtYliXlbi46thw4od2EWGt3tggUx1c1eGLuF8f7KXG_ZOGV2DDluHtmvIfTTgy8NcRm0jMumO2SlCT_sCjRYYJklKYzQM_3inO3S0nTR8k1OmdA2QEqpSZPSncHpXwxIiKLpRKeG6fHDIkkbBapM87mbp6CPL5k0aJZ3yAlRngZnAR6hHP38E62CetShQmlSVjL8HT3u0Y0_WxCvUeauODIbZJ6l2XOSPRmAaUEkE7M-u5sDy0_IZSnjgl11TCzfCF_VN2mju5E9zKZIH4zv599xv' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
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
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
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
Use a strong HSTS policy
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

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.

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 are crawlable
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`
robots.txt is valid

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