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

Audit breakdown by category with detailed findings.

62

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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:0.180096] map[node:map[boundingRect:map[bottom:3565 height:3384 left:0 right:1350 top:180 width:1350] lhId:page-9-MAIN nodeLabel:Together for animal health Building a strong profession together  Join / Renew… path:1,HTML,1,BODY,6,DIV,0,DIV,4,MAIN selector:body.path-frontpage > div#mm-0 > div.avma-wrapper > main.site__content snippet:<main class="site__content " role="main"> type:node] score:0.175296 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:602 height:422 left:0 right:1350 top:180 width:1350] lhId:page-0-IMG nodeLabel:Veterinarian and Veterinarian technician helping brown bovid path:1,HTML,1,BODY,6,DIV,0,DIV,4,MAIN,1,DIV,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.hero-container > div.avma__component > div.field > img snippet:<img src="/sites/default/files/styles/hero_image_responsive_1440w/public/2025-09/mcm…" data-srcset="/sites/default/files/styles/hero_image_responsive_440w/public/2025-09/mcm-…" alt="Veterinarian and Veterinarian technician helping brown bovid" loading="eager" data-observed="1" data-loaded="1"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:940 height:104 left:0 right:1350 top:836 width:1350] lhId:page-10-DIV nodeLabel:Our website uses cookies and similar technologies to improve your experience. … path:1,HTML,1,BODY,0,DIV selector:body.path-frontpage > div#sliding-popup snippet:<div id="sliding-popup" role="alertdialog" aria-describedby="popup-text" aria-label="Cookie compliance banner" style="height: auto; width: 100%; bottom: 0px;" class="sliding-popup-bottom"> type:node] score:0.001308] map[node:map[boundingRect:map[bottom:940 height:104 left:0 right:1350 top:836 width:1350] lhId:page-10-DIV nodeLabel:Our website uses cookies and similar technologies to improve your experience. … path:1,HTML,1,BODY,0,DIV selector:body.path-frontpage > div#sliding-popup snippet:<div id="sliding-popup" role="alertdialog" aria-describedby="popup-text" aria-label="Cookie compliance banner" style="height: auto; width: 100%; bottom: 0px;" class="sliding-popup-bottom"> type:node] score:0.000681 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:602 height:422 left:0 right:1350 top:180 width:1350] lhId:page-0-IMG nodeLabel:Veterinarian and Veterinarian technician helping brown bovid path:1,HTML,1,BODY,6,DIV,0,DIV,4,MAIN,1,DIV,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG selector:div.hero-container > div.avma__component > div.field > img snippet:<img src="/sites/default/files/styles/hero_image_responsive_1440w/public/2025-09/mcm…" data-srcset="/sites/default/files/styles/hero_image_responsive_440w/public/2025-09/mcm-…" alt="Veterinarian and Veterinarian technician helping brown bovid" loading="eager" data-observed="1" data-loaded="1"> type:node]]] type:subitems]] map[node:map[boundingRect:map[bottom:940 height:104 left:0 right:1350 top:836 width:1350] lhId:page-10-DIV nodeLabel:Our website uses cookies and similar technologies to improve your experience. … path:1,HTML,1,BODY,0,DIV selector:body.path-frontpage > div#sliding-popup snippet:<div id="sliding-popup" role="alertdialog" aria-describedby="popup-text" aria-label="Cookie compliance banner" style="height: auto; width: 100%; bottom: 0px;" class="sliding-popup-bottom"> type:node] score:0.000599] map[node:map[boundingRect:map[bottom:940 height:104 left:0 right:1350 top:836 width:1350] lhId:page-10-DIV nodeLabel:Our website uses cookies and similar technologies to improve your experience. … path:1,HTML,1,BODY,0,DIV selector:body.path-frontpage > div#sliding-popup snippet:<div id="sliding-popup" role="alertdialog" aria-describedby="popup-text" aria-label="Cookie compliance banner" style="height: auto; width: 100%; bottom: 0px;" class="sliding-popup-bottom"> type:node] score:0.000596]]

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:21.984 source:map[column:156 line:13 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 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:44.177 source:map[type:text value:[unattributed]]] map[reflowTime:7.021 source:map[column:37390 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.389 source:map[column:85575 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:3.602 source:map[column:712 line:13 type:source-location url:https://www.avma.org/sites/default/files/js/js_pLuqPyzipcljtoWPNnIGqbj_Y2Kx7444Wu1fxW5Fhm0.js?scope=footer&delta=2&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:1.458 source:map[column:50335 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.439 source:map[column:50393 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.378 source:map[column:50457 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:6.605 source:map[column:49615 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.156 source:map[column:54434 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:1.152 source:map[column:49637 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.784 source:map[column:51395 line:2 type:source-location url:https://www.avma.org/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjUSkXkb__FGWyM4.js?scope=footer&delta=0&language=en&theme=avma&include=eJyNkWtuhDAMhC9EliNFThjAEGI2Nuzj9JvCVtpKrdQ_if2NZdke2hdqKaGYW6BKA1yQe0MHro-jzAsZS3aJQ6Hy-NBCoufPXOJ83cTgRu7gtHyIEiZEcz3bB1Q23L5KjxH0VIKIqRVaXVdk7eSWTx5HxNklGQZ0jrOLCZS39RR7iZu6nZVDwolGsYneI4xb0FXM1bZx5jycdKHaJtPuFFTi-IYL8uYmbQLMUDzuqyg633OqqbYdGVaOc43_KhmQUSg1MTGyaV3Q75S4Ow7pp-uG8mjjfjmjC_f4b-lbQwPShy-oS2XlHb66NEDbSviJ0mDzUWRm1G9ZE1OOaH-DzbcF_rCg5cz2AucZzu8 urlProvider:network]] map[reflowTime:0.686 source:map[column:86058 line:19 type:source-location url:https://js.hs-analytics.net/analytics/1776819600000/49888483.js 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
Veterinarian and Veterinarian technician helping brown bovid div.hero-container > div.avma__component > div.field > img
/sites/default/files/styles/hero_image_responsive_1440w/p...206.9 KiB114.2 KiB
AVMA chart of the month div.embedded-entity > article.media > div.field > img
/sites/default/files/2021-04/Infographic-Chart-of-Month-B...125.5 KiB104.9 KiB
Black and white dog wearing a cone div.field > article.media > div.field > img
/sites/default/files/2026-04/mcm-homepage-news-feature-14...85.5 KiB68.9 KiB
Girl petting dog div.align-right > article.media > div.field > img
www.avma.org/sites/default/files/2021-02/dog-bite-prevention-week-800x450.jpg98.3 KiB59.0 KiB
Screwworm on a leaf div.align-center > article.media > div.field > img
/sites/default/files/2025-08/mcm-homepage-news-feature-sc...66.2 KiB53.3 KiB
Veterinarian speaking with client div.avma__component > a.avma-featured-node__container > div.avma-featured-node__img > img
/sites/default/files/styles/featured_node_responsive_440w...38.9 KiB20.8 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-0-IMG
nodeLabel: Veterinarian and Veterinarian technician helping brown bovid
path: 1,HTML,1,BODY,6,DIV,0,DIV,4,MAIN,1,DIV,0,DIV,0,ARTICLE,0,DIV,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.hero-container > div.avma__component > div.field > img
snippet: <img src="/sites/default/files/styles/hero_image_responsive_1440w/public/2025-09/mcm…" data-srcset="/sites/default/files/styles/hero_image_responsive_440w/public/2025-09/mcm-…" alt="Veterinarian and Veterinarian technician helping brown bovid" loading="eager" data-observed="1" data-loaded="1">

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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: 447 ms
URLTime Spent
avma.org/447 ms
www.avma.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
Together for animal health Building a strong profession together  Join / Renew… body.path-frontpage > div#mm-0 > div.avma-wrapper > main.site__content
0.175
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.001
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.001
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.001
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.001
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.000
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.000
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.000
Header Menu Join/Renew Insurance Store Careers header.nav-header > div.nav-header__row > div.nav-header__inner > nav#block-headermenu
0.000
Read more div.avma__wysiwyg--content > div.field > p.text-align-center > a.btn
0.000
Our website uses cookies and similar technologies to improve your experience. … body.path-frontpage > div#sliding-popup
0.000

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: 0.0 ms 20.6 KiB
URLTransfer SizeEst Savings
/sites/default/files/css/css_jthNdOVo-bNXMZBbu6Tv2HbfGPlv...21.9 KiB20.6 KiB

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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 8.7 KiB
URLTransfer SizeEst Savings
/sites/default/files/js/js_8qmMcmvcNvc_bkPC_hkG9KxqSOFxjU...75.9 KiB8.7 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
Veterinarian and Veterinarian technician helping brown bovid div.hero-container > div.avma__component > div.field > img
/sites/default/files/styles/hero_image_responsive_1440w/p...
American Veterinary Medical Association div.nav-header__inner > div#block-avma-branding > a.site-logo > img
www.avma.org/themes/custom/avma/logo.svg
Veterinarian speaking with client div.avma__component > a.avma-featured-node__container > div.avma-featured-node__img > img

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

Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
User Timing marks and measures 14 user timings
JavaScript execution time 1.0 s
Minimizes main-thread work 1.9 s
Avoid long main-thread tasks 9 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 150 ms
Server Backend Latencies 300 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 290 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.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
National Dog Bite Prevention Week® p > a > span.text-teal > strong.text-weight-medium
Comments due: CVTEA educational standards p > a > span.text-teal > strong.text-weight-medium
Biomedical Research Awareness Day p > a > span.text-teal > strong.text-weight-medium
Animal Welfare Assessment Contest p > a > span.text-teal > strong.text-weight-medium
AVMA COE site visit: Lincoln Memorial University p > a > span.text-teal > strong.text-weight-medium

These are opportunities to improve the legibility of your content.

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
Building a strong profession together  div.avma-hero-banner__content__row > div.avma-hero-banner__content > div.field > h4.mb-0
APRIL 12-18 div.avma__component > div.avma__wysiwyg--content > div.field > h5
FEATURED CE div.avma__component > div.avma__wysiwyg--content > div.field > h5.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
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Links have a discernible name
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.
Document has a main landmark.
Deprecated ARIA roles were not used
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
`[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
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Image elements do not have `[alt]` attributes that are redundant text.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
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
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
Failed to load resource: the server responded with a status of 404 ()
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
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
77

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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
nav#block-mobilemainnavigation > div.mm-navbars_top > div.mm-navbar > a.mm-btn nav#block-mobilemainnavigation > div.mm-navbars_top > div.mm-navbar > a.mm-btn
Menu nav#block-mobilemainnavigation > div.mm-navbars_top > div.mm-navbar > a.mm-navbar__title
Menu div.mm-panels > div#mm-1 > div.mm-navbar > a.mm-navbar__title

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

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