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Lighthouse Desktop

· 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.

54

Performance

Insights

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...0.0 ms1.5 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...0.0 ms1.4 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...0.0 ms1.4 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_N...0.0 ms1.1 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...0.0 ms1.1 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...0.0 ms1.0 MiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...0.0 ms937.0 KiB
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...0.0 ms783.6 KiB
/sites/default/files/styles/16x9_half_500_2x/public/rutge...0.0 ms322.9 KiB
/sites/default/files/styles/16x9_half_500_2x/public/2022-...0.0 ms275.1 KiB
/sites/default/files/styles/1x1_quarter_1024_1x/public/lg...0.0 ms243.6 KiB
/sites/default/files/styles/4x3_half_default_1_5x/public/...0.0 ms239.0 KiB
/sites/default/files/styles/16x9_full_default_1x/public/l...0.0 ms205.3 KiB
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...0.0 ms151.8 KiB
/sites/default/files/styles/16x9_one-third_1024_1x/public...0.0 ms144.5 KiB
/sites/default/files/styles/16x9_one-third_1024_1x/public...0.0 ms125.9 KiB
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...0.0 ms122.0 KiB
/sites/default/files/styles/16x9_one-third_1024_1x/public...0.0 ms104.0 KiB
/sites/default/files/styles/16x9_one-third_1024_1x/public...0.0 ms96.8 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...0.0 ms73.2 KiB
/js/sharethis.js600.0 s46.9 KiB
cdn.blueconic.net/rutgers.js600.0 s40.4 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...0.0 ms22.0 KiB
scripts.clarity.ms/0.8.59/clarity.js86400.0 s26.2 KiB
/sites/default/files/styles/1x1_eighth_default_2x/public/...0.0 ms8.8 KiB
cse.google.com/cse.js?cx=010071235655526915878:dsnrkxoa9pg0.0 ms4.0 KiB
www.google.com/cse/static/style/look/v6/default.css3000.0 s1.2 KiB
buttons-config.sharethis.com/js/5db74cb3020ee70012a2ad99.js60.0 s611 B
/profiles/rutgers/themes/rutgers_main/components/organism...0.0 ms519 B

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:16.338 source:map[column:37926 line:2 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 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:30.362 source:map[type:text value:[unattributed]]] map[reflowTime:28.366 source:map[column:28 line:659 type:source-location url:https://platform-api.sharethis.com/js/sharethis.js urlProvider:network]] map[reflowTime:2.474 source:map[column:16711 line:1 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/components/node_modules/scrollmagic/scrollmagic/minified/ScrollMagic.min.js?tbdmp0 urlProvider:network]] map[reflowTime:2.676 source:map[column:6942 line:11 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/components/node_modules/swiper/dist/js/swiper.min.js?tbdmp0 urlProvider:network]] map[reflowTime:2.149 source:map[column:17000 line:11 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/components/node_modules/swiper/dist/js/swiper.min.js?tbdmp0 urlProvider:network]] map[reflowTime:0.663 source:map[column:22779 line:11 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/components/node_modules/swiper/dist/js/swiper.min.js?tbdmp0 urlProvider:network]] map[reflowTime:4.861 source:map[column:84992 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.566 source:map[column:50335 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.389 source:map[column:50393 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.307 source:map[column:50457 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.213 source:map[column:49637 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.16 source:map[column:49615 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.725 source:map[column:51395 line:1 type:source-location url:https://www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1 urlProvider:network]] map[reflowTime:0.181 source:map[column:1122 line:1 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/pattern_lab/source/js/vendor/ally.min.js?tbdmp0 urlProvider:network]] map[reflowTime:0.809 source:map[column:1886 line:1 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/pattern_lab/source/js/vendor/ally.min.js?tbdmp0 urlProvider:network]] map[reflowTime:0.438 source:map[column:2321 line:1 type:source-location url:https://www.rutgers.edu/profiles/rutgers/themes/rutgers_main/pattern_lab/source/js/vendor/ally.min.js?tbdmp0 urlProvider:network]] map[reflowTime:0.196 source:map[column:31518 line:1 type:source-location url:https://scripts.clarity.ms/0.8.59/clarity.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
Picture Yourself at Rutgers div.cl--component-list > section.cc--component-container > div.c--component > div.background-image
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...1.5 MiB1.3 MiB
section.cc--component-container > div.c--component > div.background-image > div.map-mask section.cc--component-container > div.c--component > div.background-image > div.map-mask
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...1.4 MiB1.2 MiB
Show your Scarlet pride this summer with limited-edition America 250 designs on… div.c--component > div.f--field > div.right-container > div.cc--component-container
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...1.1 MiB920.7 KiB
Members of the Marching Scarlet Knights perform on the College Avenue campus du… div.c--component > div.image-link > div.f--field > img
/sites/default/files/styles/16x9_half_500_2x/public/rutge...322.6 KiB301.1 KiB
People explore booths at Rutgers Day on Busch Campus article.cc--component-container > div.c--component > div.f--field > img
/sites/default/files/styles/16x9_half_500_2x/public/2022-...274.8 KiB252.5 KiB
Get Ready for Rutgers Day! section.cc--component-container > div.c--component > div.home-page-mosaic-wrapper > article.background-image
/sites/default/files/styles/1x1_quarter_1024_1x/public/lg...243.3 KiB222.2 KiB
Spotlight: Rutgers School of Dental Medicine section.cc--component-container > div.c--component > div.home-page-mosaic-wrapper > article.background-image
/sites/default/files/styles/4x3_half_default_1_5x/public/...238.7 KiB190.5 KiB
Picture Yourself at Rutgers div.cl--component-list > section.cc--component-container > div.c--component > div.background-image
www.rutgers.edu/sites/default/files/lg_nr17cacruday_a0502.jpg634.6 KiB156.0 KiB
Cochrane’s Tavern, used as George Washington’s Headquarters on the corner of Al… div.c--component > div.image-link > div.f--field > img
/sites/default/files/styles/16x9_one-third_1024_1x/public...144.2 KiB135.0 KiB
Internships and Career Success section.cc--component-container > div.c--component > div.home-page-mosaic-wrapper > article.background-image
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...151.5 KiB130.4 KiB
From Left to Right: Keshav Badri, Amisha Rastogi and Jacob Oblander div.c--component > div.image-link > div.f--field > img
/sites/default/files/styles/16x9_one-third_1024_1x/public...125.6 KiB116.4 KiB
Estimate Your Cost of Attending Rutgers section.cc--component-container > div.c--component > div.home-page-mosaic-wrapper > article.background-image
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...121.7 KiB100.6 KiB
Cassandra “Cassie” Vega poses for a photo with her right arm resting on a firep… div.c--component > div.image-link > div.f--field > img
/sites/default/files/styles/16x9_one-third_1024_1x/public...103.7 KiB94.4 KiB
Diana Griebell (SSW ’26) Taub Fellowship recipient; is an end-of-life guide, so… div.c--component > div.image-link > div.f--field > img
/sites/default/files/styles/16x9_one-third_1024_1x/public...96.6 KiB87.3 KiB

Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:label label:Subpart valueType:text] map[key:duration label:Duration valueType:ms]]
items: [map[duration:2047.4510002441407 label:Time to first byte subpart:timeToFirstByte] map[duration:4286.586999755859 label:Resource load delay subpart:resourceLoadDelay] map[duration:839.727 label:Resource load duration subpart:resourceLoadDuration] map[duration:143.406 label:Element render delay subpart:elementRenderDelay]]
lhId: page-0-DIV
nodeLabel: Picture Yourself at Rutgers
path: 1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,3,MAIN,0,DIV,1,DIV,0,DIV,1,DIV,0,DIV,0,DIV,1,DIV,0,DIV,0,SECTION,0,DIV,0,DIV
selector: div.cl--component-list > section.cc--component-container > div.c--component > div.background-image
snippet: <div class="background-image hero-bg-image layout-left responsiveBackground" style="background-image: url(&quot;https://www.rutgers.edu/sites/default/files/styles/…&quot;);" aria-label="Picture Yourself at Rutgers" data-current-src="https://www.rutgers.edu/sites/default/files/styles/16x9_full_1024_1x/publi…">

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-DIV
nodeLabel: Picture Yourself at Rutgers
path: 1,HTML,1,BODY,2,DIV,0,DIV,0,DIV,3,MAIN,0,DIV,1,DIV,0,DIV,1,DIV,0,DIV,0,DIV,1,DIV,0,DIV,0,SECTION,0,DIV,0,DIV
selector: div.cl--component-list > section.cc--component-container > div.c--component > div.background-image
snippet: <div class="background-image hero-bg-image layout-left responsiveBackground" style="background-image: url(&quot;https://www.rutgers.edu/sites/default/files/styles/…&quot;);" aria-label="Picture Yourself at Rutgers" data-current-src="https://www.rutgers.edu/sites/default/files/styles/16x9_full_1024_1x/publi…">

HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLProtocol
www.rutgers.edu/http/1.1
/themes/contrib/stable/css/core/components/progress.modul...http/1.1
/themes/contrib/stable/css/core/components/ajax-progress....http/1.1
/themes/contrib/stable/css/system/components/align.module...http/1.1
/themes/contrib/stable/css/system/components/fieldgroup.m...http/1.1
/themes/contrib/stable/css/system/components/container-in...http/1.1
/themes/contrib/stable/css/system/components/clearfix.mod...http/1.1
/themes/contrib/stable/css/system/components/details.modu...http/1.1
/themes/contrib/stable/css/system/components/hidden.modul...http/1.1
/themes/contrib/stable/css/system/components/item-list.mo...http/1.1
www.rutgers.edu/themes/contrib/stable/css/system/components/js.module.css?tbdmp0http/1.1
/themes/contrib/stable/css/system/components/nowrap.modul...http/1.1
/themes/contrib/stable/css/system/components/position-con...http/1.1
/themes/contrib/stable/css/system/components/reset-appear...http/1.1
/themes/contrib/stable/css/system/components/resize.modul...http/1.1
/themes/contrib/stable/css/system/components/system-statu...http/1.1
/themes/contrib/stable/css/system/components/system-statu...http/1.1
/themes/contrib/stable/css/system/components/system-statu...http/1.1
/themes/contrib/stable/css/system/components/tablesort.mo...http/1.1
www.rutgers.edu/themes/contrib/stable/css/media/oembed.formatter.css?tbdmp0http/1.1
www.rutgers.edu/themes/contrib/stable/css/views/views.module.css?tbdmp0http/1.1
www.rutgers.edu/modules/contrib/paragraphs/css/paragraphs.unpublished.css?tbdmp0http/1.1
/modules/contrib/social_media_links/css/social_media_link...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/bu...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/ca...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/librarie...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/ic...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/im...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/pa...http/1.1
/profiles/rutgers/themes/rutgers_main/components/base/sec...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/atoms/su...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
www.rutgers.edu/themes/custom/rutgers_edu/css/style.css?tbdmp0http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/style/css/overrides...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/sites/default/files/asset_injector/css/contextual_link_t...http/1.1
/sites/default/files/asset_injector/css/new_logo_footer-f...http/1.1
/sites/default/files/asset_injector/css/new_logo_header-7...http/1.1
/sites/default/files/asset_injector/css/new_mini_news_log...http/1.1
/sites/default/files/asset_injector/css/news_mobile_menu-...http/1.1
www.rutgers.edu/core/misc/drupalSettingsLoader.js?v=10.6.2http/1.1
www.rutgers.edu/modules/contrib/google_tag/js/gtag.js?tbdmp0http/1.1
www.rutgers.edu/modules/contrib/google_tag/js/gtm.js?tbdmp0http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...http/1.1
/sites/default/files/styles/4x3_half_default_1_5x/public/...http/1.1
/sites/default/files/styles/1x1_quarter_1024_1x/public/lg...http/1.1
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...http/1.1
/sites/default/files/styles/1x1_quarter_1024_1x/public/mo...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_n...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_q...http/1.1
/sites/default/files/styles/16x9_half_500_2x/public/2022-...http/1.1
/sites/default/files/styles/16x9_half_500_2x/public/rutge...http/1.1
/sites/default/files/styles/16x9_one-third_1024_1x/public...http/1.1
/sites/default/files/styles/16x9_one-third_1024_1x/public...http/1.1
/sites/default/files/styles/16x9_one-third_1024_1x/public...http/1.1
/sites/default/files/styles/16x9_one-third_1024_1x/public...http/1.1
/sites/default/files/styles/16x9_full_1024_1x/public/lg_N...http/1.1
www.rutgers.edu/core/assets/vendor/jquery/jquery.min.js?v=3.7.1http/1.1
www.rutgers.edu/core/assets/vendor/once/once.min.js?v=1.0.1http/1.1
www.rutgers.edu/core/misc/drupal.js?v=10.6.2http/1.1
www.rutgers.edu/core/misc/drupal.init.js?v=10.6.2http/1.1
www.rutgers.edu/core/assets/vendor/tabbable/index.umd.min.js?v=6.3.0http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/librarie...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/librarie...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/components/librarie...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
www.rutgers.edu/core/misc/progress.js?v=10.6.2http/1.1
www.rutgers.edu/core/assets/vendor/loadjs/loadjs.min.js?v=4.3.0http/1.1
www.rutgers.edu/core/misc/debounce.js?v=10.6.2http/1.1
www.rutgers.edu/core/misc/announce.js?v=10.6.2http/1.1
www.rutgers.edu/core/misc/message.js?v=10.6.2http/1.1
www.rutgers.edu/core/misc/ajax.js?v=10.6.2http/1.1
www.rutgers.edu/themes/contrib/stable/js/ajax.js?v=10.6.2http/1.1
www.rutgers.edu/modules/contrib/google_tag/js/gtag.ajax.js?tbdmp0http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/js/behaviorsBootstr...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/components/node_mod...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...http/1.1
www.rutgers.edu/sites/default/files/lg_nr17cacruday_a0502.jpghttp/1.1
/sites/default/files/styles/1x1_eighth_default_2x/public/...http/1.1
www.rutgers.edu/sites/default/files/lg_nr22cacfall5761n-crop.jpghttp/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
/profiles/rutgers/themes/rutgers_main/components/molecule...http/1.1
www.rutgers.edu/sites/default/files/lg_questionbox-nr26ru250merch7587sm.jpghttp/1.1
/sites/default/files/lg_questionbox-nr23cacstudentbanner6...http/1.1
www.rutgers.edu/sites/default/files/lg_questionbox-nr18oit_students5396n.jpghttp/1.1
www.rutgers.edu/sites/default/files/lg_questionbox-nr24megafair1630n.jpghttp/1.1
/sites/default/files/lg_questionbpx-scarlet-knights-socce...http/1.1
/sites/default/files/styles/16x9_full_default_1x/public/l...http/1.1
/profiles/rutgers/themes/rutgers_main/components/organism...http/1.1
www.rutgers.edu/themes/custom/rutgers_edu/favicon.icohttp/1.1

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
value: no origins were preconnected
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.

URLTransfer SizeDuration
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...2.7 MiB3.0 s
www.rutgers.edu/modules/contrib/google_tag/js/gtm.js?tbdmp01.6 KiB194 ms
www.rutgers.edu/modules/contrib/google_tag/js/gtag.js?tbdmp01.7 KiB194 ms
www.rutgers.edu/core/misc/drupalSettingsLoader.js?v=10.6.21.1 KiB194 ms
/sites/default/files/asset_injector/css/news_mobile_menu-...492 B194 ms
/sites/default/files/asset_injector/css/new_mini_news_log...705 B194 ms
/sites/default/files/asset_injector/css/new_logo_header-7...592 B194 ms
/sites/default/files/asset_injector/css/new_logo_footer-f...425 B194 ms
/profiles/rutgers/themes/rutgers_main/components/node_mod...19.7 KiB194 ms
/sites/default/files/asset_injector/css/contextual_link_t...1.5 KiB194 ms
/profiles/rutgers/themes/rutgers_main/style/css/overrides...6.3 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/node_mod...3.7 KiB194 ms
www.rutgers.edu/themes/custom/rutgers_edu/css/style.css?tbdmp01.5 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/organism...11.0 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...12.6 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/su...5.1 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...7.3 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...7.5 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/organism...9.0 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/librarie...110.3 KiB1.1 s
/profiles/rutgers/themes/rutgers_main/components/base/sec...5.3 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/pa...4.7 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/organism...122.1 KiB1.1 s
/profiles/rutgers/themes/rutgers_main/components/molecule...5.9 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...71.2 KiB758 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...51.1 KiB570 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/ic...45.1 KiB570 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...62.0 KiB758 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/im...4.6 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/organism...54.3 KiB570 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...7.7 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...12.1 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...24.5 KiB382 ms
/profiles/rutgers/themes/rutgers_main/components/molecule...40.4 KiB570 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/ca...5.1 KiB194 ms
/profiles/rutgers/themes/rutgers_main/components/atoms/bu...9.5 KiB194 ms
/modules/contrib/social_media_links/css/social_media_link...806 B194 ms
www.rutgers.edu/modules/contrib/paragraphs/css/paragraphs.unpublished.css?tbdmp0426 B194 ms
www.rutgers.edu/themes/contrib/stable/css/media/oembed.formatter.css?tbdmp0415 B194 ms
/themes/contrib/stable/css/system/components/tablesort.mo...745 B194 ms
www.rutgers.edu/themes/contrib/stable/css/views/views.module.css?tbdmp0805 B194 ms
/themes/contrib/stable/css/system/components/system-statu...625 B194 ms
/themes/contrib/stable/css/system/components/system-statu...928 B194 ms
/themes/contrib/stable/css/system/components/system-statu...1.1 KiB194 ms
/themes/contrib/stable/css/system/components/resize.modul...641 B194 ms
/themes/contrib/stable/css/system/components/reset-appear...645 B194 ms
/themes/contrib/stable/css/system/components/position-con...465 B194 ms
/themes/contrib/stable/css/system/components/nowrap.modul...465 B570 ms
www.rutgers.edu/themes/contrib/stable/css/system/components/js.module.css?tbdmp0774 B194 ms
/themes/contrib/stable/css/system/components/item-list.mo...656 B570 ms
/themes/contrib/stable/css/system/components/hidden.modul...1.7 KiB570 ms
/themes/contrib/stable/css/system/components/details.modu...474 B570 ms
/themes/contrib/stable/css/system/components/clearfix.mod...677 B570 ms
/themes/contrib/stable/css/system/components/container-in...593 B570 ms
/themes/contrib/stable/css/system/components/fieldgroup.m...465 B570 ms
/themes/contrib/stable/css/system/components/align.module...855 B570 ms
/themes/contrib/stable/css/core/components/ajax-progress....1.4 KiB570 ms
/themes/contrib/stable/css/core/components/progress.modul...1.2 KiB194 ms
cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css18.9 KiB396 ms
/css?family=Oswald:400,500,600,700|PT+Serif:400,400i,700,...1.9 KiB214 ms

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.

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

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: 652 ms
URLTime Spent
rutgers.edu/652 ms
www.rutgers.edu/0.0 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 503 ms
URLTime Spent
www.rutgers.edu/603 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 390 ms 671.2 KiB
URLTransfer SizeEst Savings
/profiles/rutgers/themes/rutgers_main/pattern_lab/source/...2.7 MiB465.2 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/ic...45.1 KiB44.2 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...71.2 KiB14.4 KiB
/profiles/rutgers/themes/rutgers_main/components/organism...122.1 KiB14.3 KiB
/profiles/rutgers/themes/rutgers_main/components/librarie...110.3 KiB14.0 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...62.0 KiB12.3 KiB
/profiles/rutgers/themes/rutgers_main/components/organism...54.3 KiB9.4 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...51.1 KiB8.9 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...24.5 KiB8.8 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...40.4 KiB7.7 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...12.6 KiB6.1 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...12.1 KiB5.6 KiB
/profiles/rutgers/themes/rutgers_main/components/organism...11.0 KiB5.5 KiB
/profiles/rutgers/themes/rutgers_main/components/organism...9.0 KiB5.2 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/bu...9.5 KiB5.2 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...7.5 KiB5.1 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...7.7 KiB4.9 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...7.3 KiB4.8 KiB
/profiles/rutgers/themes/rutgers_main/components/molecule...5.9 KiB4.6 KiB
/profiles/rutgers/themes/rutgers_main/components/base/sec...5.3 KiB4.5 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/ca...5.1 KiB4.5 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/su...5.1 KiB4.4 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/pa...4.7 KiB4.4 KiB
/profiles/rutgers/themes/rutgers_main/components/atoms/im...4.6 KiB4.4 KiB
www.google.com/cse/static/element/b33cba5881f68fbf/default_v6+en.css9.7 KiB2.8 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.

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 Evaluation957 ms
Other762 ms
Style & Layout316 ms
Parse HTML & CSS126 ms
Script Parsing & Compilation125 ms
Rendering61 ms
Garbage Collection33 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.

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

Layout shift culprits
Optimize DOM size
Optimize viewport for mobile
User Timing marks and measures 5 user timings
JavaScript execution time 0.8 s
Avoid long main-thread tasks 7 long tasks found
Image elements have explicit `width` and `height`
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 150 ms
Server Backend Latencies 20 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Avoid large layout shifts 1 layout shift found
INP breakdown
Avoid non-composited animations
96

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.

ARIA

Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Picture Yourself at Rutgers div.cl--component-list > section.cc--component-container > div.c--component > div.background-image
Rutgers campus gate div.cl--component-list > section.cc--component-container > div.c--component > div.background-image

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Watch Video div.c--component > div.text-wrapper > div.video-link-list-wrapper > a.icon-play
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
`[aria-hidden="true"]` elements do not contain focusable descendents
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 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.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
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.
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.
81

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
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 browser errors logged to the console
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
100

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.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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