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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
Four cropped photos, a toucan air balloon, a Tibetan painting of Chakrasamvara,… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/tools-for-building.png | 6.7 MiB | 6.6 MiB |
A photo of a purple-blue sky over a lake surrounded by green trees, cropped int… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Commons-in-the-age-of-AI.png | 4.0 MiB | 3.9 MiB |
A staff sergeant holds a cyber certification training course for youth main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Rectangle-1.png | 975.9 KiB | 927.2 KiB |
black short sleeved t-shirt with a stylized CC logo on the upper left area of t… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Support-CC-in-Style.png | 733.4 KiB | 693.9 KiB |
C's of different shapes in green, pink, and black are set in a grid with the CC… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Teams-2-1-1.png | 665.5 KiB | 650.7 KiB |
A picture of Black soul singer Isaac Hayes performing at the International Amph… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-32.png | 242.8 KiB | 178.6 KiB |
main > article.topic-summary > figure > img main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-33.png | 72.7 KiB | 47.2 KiB |
main > article.topic-summary > figure > img main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-20-1.png | 22.4 KiB | 11.5 KiB |
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.
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
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 |
|---|---|---|
| creativecommons.org/wp-content/themes/vocabulary-theme/pidgin/css/pidgin.css | 10.0 KiB | 3.3 KiB |
| /wp-content/themes/vocabulary-theme/vocabulary/css/vocabu... | 6.8 KiB | 2.1 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 |
|---|---|---|
| www.googletagmanager.com/gtag/js?id=G-J83GSCH0LS | 164.0 KiB | 53.0 KiB |
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 | |
|---|---|
main > article.topic-summary > figure > img main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/newsletter.png |
C's of different shapes in green, pink, and black are set in a grid with the CC… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Teams-2-1-1.png |
Four cropped photos, a toucan air balloon, a Tibetan painting of Chakrasamvara,… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/tools-for-building.png |
A photo of a purple-blue sky over a lake surrounded by green trees, cropped int… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Commons-in-the-age-of-AI.png |
A photo of two dancers lit on a dark stage, taken during a performance from the… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/support-1.png |
black short sleeved t-shirt with a stylized CC logo on the upper left area of t… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Support-CC-in-Style.png |
A picture of Black soul singer Isaac Hayes performing at the International Amph… main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-32.png |
main > article.topic-summary > figure > img main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-33.png |
Brigitte Vézina gives welcoming remarks at an Open Heritage Statement event in … li > article.post > figure > img | /wp-content/uploads/2026/03/Welcome-remarks-e177281596268... |
A grayscale photo of two participants at a CC Global Summit. li > article.post > figure > img | /wp-content/uploads/2026/04/CC25-Brandish-Guide-4-1024x57... |
A photo of a mural in Delhi, showing a cartoon figure in a striped shirt taking… li > article.post > figure > img | creativecommons.org/wp-content/uploads/2026/03/Social-Header-1024x576.jpg |
A woven women's ceremonial overskirt by a Kuba artist with the title of the blo… li > article.post > figure > img | creativecommons.org/wp-content/uploads/2026/02/Social-Header-1-1-1024x576.jpg |
A staff sergeant holds a cyber certification training course for youth main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Rectangle-1.png |
main > article.topic-summary > figure > img main > article.topic-summary > figure > img | creativecommons.org/wp-content/uploads/2026/04/Group-20-1.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
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
Performance issues directly impact user engagement and conversion rates.
| Element | Layout shift score |
|---|---|
"Black soul singer Isaac Hayes performs at the International Amphitheater in Ch… body.home-narrative > main > article.topic-summary > figure | 0.104 |
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.
Best Practices
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
Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.
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.