Lighthouse Desktop
· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.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.
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
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.
Performance issues directly impact user engagement and conversion rates.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| cdn.fundraiseup.com/widget/AMEEWKFZ | 0.0 ms | 65.9 KiB |
| cdn.fundraiseup.com/embed-data/elements-global/AMEEWKFZ.js | 0.0 ms | 33.6 KiB |
| www.google-analytics.com/analytics.js | 7200.0 s | 20.9 KiB |
| scripts.clarity.ms/0.8.59-beta/clarity.js | 86400.0 s | 26.2 KiB |
| app-script.monsido.com/v2/monsido-script.js | 300.0 s | 3.7 KiB |
| heatmaps.monsido.com/v1/heatmaps.js | 300.0 s | 3.3 KiB |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| use.fontawesome.com/releases/v5.15.4/webfonts/fa-solid-900.woff2 | 20 ms |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
div.list-view--item > a.link-container > div.thumb > div.background-image div.list-view--item > a.link-container > div.thumb > div.background-image | /media/images/default-source/emergencies-and-disasters/20... | 64.7 KiB | 27.0 KiB |
a.link-container > div.table-cell > div.thumb > div.background-image a.link-container > div.table-cell > div.thumb > div.background-image | /media/images/default-source/world-health-assembly/wha73/... | 47.3 KiB | 22.5 KiB |
div.list-view--item > a.link-container > div.thumb > div.background-image div.list-view--item > a.link-container > div.thumb > div.background-image | /media/images/default-source/emergencies-and-disasters/20... | 49.7 KiB | 21.0 KiB |
div.list-view--item > a.link-container > div.thumb > div.background-image div.list-view--item > a.link-container > div.thumb > div.background-image | /media/images/default-source/people-and-partners/director... | 23.1 KiB | 4.9 KiB |
div.list-view--item > a.link-container > div.thumb > div.background-image div.list-view--item > a.link-container > div.thumb > div.background-image | /media/images/default-source/people-and-partners/director... | 28.3 KiB | 4.3 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| who.int/ | 234 ms |
| www.who.int/ | 0.0 ms |
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.
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.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /ResourcePackages/WHO/assets/dist/styles/main.min.css?v=1... | 486.7 KiB | 71.7 KiB |
| /ResourcePackages/WHO/assets/dist/styles/origin.min.css?v... | 71.7 KiB | 13.2 KiB |
| fonts.googleapis.com/css?family=Noto+Sans+JP | 29.8 KiB | 3.0 KiB |
| fonts.googleapis.com/css?family=Noto+Serif+JP | 29.8 KiB | 2.9 KiB |
| /ResourcePackages/WHO/assets/dist/styles/grid.min.css?v=1... | 9.2 KiB | 2.2 KiB |
| /ResourcePackages/WHO/assets/dist/styles/print.min.css?v=... | 7.6 KiB | 2.1 KiB |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /ScriptResource.axd?d=6DQe8ARl7A9TiuWej5ttChzH_bH_8oN_s_n... | 41.8 KiB | 7.5 KiB |
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /ResourcePackages/WHO/assets/dist/styles/main.min.css?v=1... | 480.4 KiB | 468.4 KiB |
| /ResourcePackages/WHO/assets/dist/styles/origin.min.css?v... | 65.5 KiB | 55.0 KiB |
| fonts.googleapis.com/css?family=Noto+Sans+JP | 29.8 KiB | 29.8 KiB |
| fonts.googleapis.com/css?family=Noto+Serif+JP | 29.8 KiB | 29.8 KiB |
| use.fontawesome.com/releases/v5.15.4/css/all.css | 13.4 KiB | 13.3 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| kendo.cdn.telerik.com/2021.1.119/js/kendo.all.min.js | 1.1 MiB | 857.8 KiB |
| static.fundraiseup.com/checkout.2fb913ca26161876.js | 402.5 KiB | 359.0 KiB |
| static.fundraiseup.com/checkout-sentry-vendor.dda4c7629502a974.js | 111.7 KiB | 111.6 KiB |
| static.fundraiseup.com/checkout-vendors.78ab7844d94042df.js | 105.2 KiB | 87.4 KiB |
| /ScriptResource.axd?d=BipRCKUteAIr0PTUVR7xo6LCrTtac4Cof8F... | 88.1 KiB | 78.6 KiB |
| www.googletagmanager.com/gtag/js?id=G-WKG4M0MSB8&cx=c>m=4e64f0 | 157.0 KiB | 66.6 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-5QFSQRT | 94.7 KiB | 39.7 KiB |
| static.fundraiseup.com/checkout-styles.8d2f5640734b6a7c.js | 22.3 KiB | 22.3 KiB |
| /ResourcePackages/WHO/assets/dist/scripts/lib/select2.ful... | 27.4 KiB | 20.2 KiB |
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
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 1.1 s |
| Other | 515 ms |
| Style & Layout | 381 ms |
| Script Parsing & Compilation | 371 ms |
| Parse HTML & CSS | 78 ms |
| Rendering | 64 ms |
| Garbage Collection | 25 ms |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
Home div.main-footer > div.footer-logo > a > img.logo | www.who.int/ResourcePackages/WHO/assets/dist/images/logos/en/h-logo-white.svg |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
14 April 2026 News release
After three years of conflict, Sudan faces a deeper… div#PageContent_C510_Col00 > div.list-view > div.list-view--item > a.link-container |
9 April 2026 News release
First-ever WHO Forum unites 800+ Collaborating Centr… div#PageContent_C510_Col00 > div.list-view > div.list-view--item > a.link-container |
7 April 2026 News release
WHO and France shift One Health vision to action wit… div#PageContent_C510_Col00 > div.list-view > div.list-view--item > a.link-container |
6 April 2026 News release
WHO calls for action: “Together for health. Stand wi… div#PageContent_C510_Col00 > div.list-view > div.list-view--item > a.link-container |
82nd INN Consultation
21 – 24 April 2026 div#PageContent_C633_Col01 > div.list-view > div.list-view--item > a.link-container |
INN Session with INN stakeholders
21 April 2026 09:00 – 10:30 UTC Time div#PageContent_C633_Col01 > div.list-view > div.list-view--item > a.link-container |
The role of the health sector in supporting parents and their caregiving pot… div#PageContent_C633_Col01 > div.list-view > div.list-view--item > a.link-container |
World Immunization Week
World Immunization Week 2026: For every generation, … div#PageContent_C633_Col01 > div.list-view > div.list-view--item > a.link-container |
2026
World Malaria Day 2026 - Driven to End Malaria: Now We Can. Now We Must… div#PageContent_C633_Col01 > div.list-view > div.list-view--item > a.link-container |
Best Practices
General
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Loading the image 'https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=459BC9D2C88B4B5D8E40EFE61A0A589D&RedC=c.clarity.ms&MXFR=33D49DDD27FA6A3532998AE023FA64C0' violates the following Content Security Policy directive: "img-src 'self' *.gstatic.com *.googleapis.com platform.tumblr.com web.facebook.com www.facebook.com www.redditstatic.com www.linkedin.com i.ytimg.com https://syndication.twitter.com https://static.licdn.com/scds/common/u/images/apps/connect/sprites/sprite_connect_v14.png pbs.twimg.com platform.twitter.com/css/ *.twimg.com data: blob: https://*.googletagmanager.com self https://*.fundraiseup.com https://ucarecdn.com https://pay.google.com https://google.com/pay https://*.paypalobjects.com tracking.monsido.com iris.who.int tiles.arcgis.com www.arcgis.com services.arcgis.com utility.arcgisonline.com cdn.insight.sitefinity.com js.arcgis.com *.nativechat.com *.sharethis.com *.google-analytics.com *.clarity.ms https://delicious.com https://dec.azureedge.net https://apps.who.int https://*.dec.sitefinity.com *.eloqua.com track.hubspot.com stats.g.doubleclick.net *.who.int data.who.int *.who.cloud.sitefinity.com yt3.ggpht.com addthis.com *.googleusercontent.com *.googletagmanager.com script.hotjar.com www.addthis.com log.pinterest.com whosearch.searchblox.com app.powerbi.com pbi.azureedge.net kendo.cdn.telerik.com img.youtube.com *.analytics.google.com *.g.doubleclick.net *.google.com whpelasticdsta01.blob.core.windows.net whpelasticpsta01.blob.core.windows.net whointsfcloudmedia.blob.core.windows.net https://cdn.insight.sitefinity.com web-chat.nativechat.com". The action has been blocked. | |
The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. | |
cdn.fundraiseup.com/widget/AMEEWKFZ line 2, col 219515 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
cdn.fundraiseup.com/widget/AMEEWKFZ line 2, col 219515 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
static.fundraiseup.com/elements-vendors.c166ab38f58f4d06.js line 85, col 40200 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
static.fundraiseup.com/elements-vendors.c166ab38f58f4d06.js line 85, col 40200 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
static.fundraiseup.com/elements-vendors.c166ab38f58f4d06.js line 85, col 40200 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
static.fundraiseup.com/elements-vendors.c166ab38f58f4d06.js line 85, col 40200 | The source list for the Content Security Policy directive 'script-src' contains an invalid source: '/js/isotope.pkgd.js'. It will be ignored. |
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.
Performance issues directly impact user engagement and conversion rates.
| Issue type |
|---|
| Content security policy |
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.
Performance issues directly impact user engagement and conversion rates.
| Link destination | Link Text |
|---|---|
| /countries/burundi/news/burundi-investigates-illness-has-... | Read more |
| www.who.int/health-topics/who-pandemic-agreement | Learn more |
| www.who.int/about/funding/invest-in-who | Read more |
Format your HTML in a way that enables crawlers to better understand your app’s content.