Lighthouse Mobile
· 0 checks — Mobile 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.
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 | |
|---|---|---|---|
22024 Winner li.item_list > a.award_wrap > div.logo_wrap > img.gm-lazy | www.simplilearn.com/ice9/assets/TTC_Web_Large_IT_homepage.png | 58.3 KiB | 58.0 KiB |
2024 Winner li.item_list > a.award_wrap > div.logo_wrap > img.gm-lazy | /ice9/assets/2024-top-20-online-learning-libraries-compan... | 40.1 KiB | 38.7 KiB |
Hands-On Projects to Get Job Ready div.why-our-program > div.why-program-section > div.program-image > img.gm-lazy | www.simplilearn.com/ice9/assets/home_new_why_hands-on.jpg | 38.7 KiB | 25.7 KiB |
Round the Clock Support div.why-our-program > div.why-program-section > div.program-image > img.gm-lazy | www.simplilearn.com/ice9/assets/new_home_round_the_clock_support.jpg | 37.9 KiB | 24.9 KiB |
Taught Live by Industry Experts div.why-our-program > div.why-program-section > div.program-image > img.gm-lazy | www.simplilearn.com/ice9/assets/home_new_why_live.jpg | 32.1 KiB | 19.4 KiB |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy | www.simplilearn.com/ice9/banners/Banners%20(1).webp | 41.2 KiB | 18.9 KiB |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy | www.simplilearn.com/ice9/banners/Banners%20(1).webp?w=480&dpr=1.8 | 41.2 KiB | 18.9 KiB |
Cutting Edge Curriculum div.why-our-program > div.why-program-section > div.program-image > img.gm-lazy | www.simplilearn.com/ice9/assets/home_new_why_cutting_edge.jpg | 30.8 KiB | 18.7 KiB |
Free Courses div.free_course_wrap > div.free-course-section > div.free-course-img > img.gm-added | www.simplilearn.com/ice9/assets/new_home_skillup_US.png | 35.3 KiB | 15.3 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/SL_AGS-Home-Page-Thumbnail-Image.jpg | 26.9 KiB | 12.7 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/SL_AIML_560-Home-Page-Thumbnail-Image.jpg | 26.9 KiB | 12.7 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | /ice9/banners/SL_AGS-Home-Page-Thumbnail-Image.jpg?w=300&... | 26.9 KiB | 12.7 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | /ice9/banners/VirginiaTech-AgenticAI-HomePage-Thumbnail-I... | 25.3 KiB | 11.1 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/homepage_VT_505.jpg | 25.3 KiB | 11.1 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | /ice9/banners/VirginiaTech-AgenticAI-HomePage-Thumbnail-I... | 25.3 KiB | 11.1 KiB |
2024 Bronze Winner li.item_list > a.award_wrap > div.logo_wrap > img.gm-lazy | www.simplilearn.com/ice9/assets/SACS_24_BRONZE_v_3.png | 12.3 KiB | 10.2 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/CalPoly_404x228.jpg | 23.4 KiB | 9.2 KiB |
2025 Gold Winner li.item_list > a.award_wrap > div.logo_wrap > img.gm-lazy | www.simplilearn.com/ice9/assets/2025_steve_awards.jpg | 10.9 KiB | 8.8 KiB |
Zoee div.info > div.career-up > div.left_clm > img.gm-lazy | www.simplilearn.com/ice9/logos/Zoeee_Logo.png | 9.5 KiB | 8.5 KiB |
Nikki Beach Worldwide div.info > div.career-up > div.left_clm > img.gm-lazy | www.simplilearn.com/ice9/logos/nikki-beach.png | 9.7 KiB | 8.2 KiB |
2022 Bronze Winner li.item_list > a.award_wrap > div.logo_wrap > img.gm-lazy | www.simplilearn.com/ice9/assets/Iela_Awards_2022_Bronze_SSPL.png | 10.3 KiB | 8.2 KiB |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/Microsoft_Page-Image.jpg | 20.8 KiB | 6.6 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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
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 |
|---|---|
| simplilearn.com/ | 759 ms |
| www.simplilearn.com/ | 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.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| *,*::before,*::after{box-sizing:border-box} … | 30.1 KiB | 22.7 KiB |
| www.simplilearn.com/css/home-new-lazy.ithy73z218.css | 10.6 KiB | 10.5 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.
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
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
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 8.7 s |
| Other | 3.7 s |
| Rendering | 1.1 s |
| Script Parsing & Compilation | 1.0 s |
| Style & Layout | 565 ms |
| Garbage Collection | 285 ms |
| Parse HTML & CSS | 171 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.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_home-university-program-banner-new_0 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_home-university-program-banner-new_1 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_home-university-program-banner-new_2 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_career-transition_0 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_career-transition_1 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_career-transition_2 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_learning-slider_0 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_learning-slider_1 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_learning-slider_2 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_related-courses_0 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_related-courses_1 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_related-courses_2 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_related-courses_3 |
Next div.bullets_wrap > div.view-more-btn-fixed > div.view-more-btn > span.c_bullet_mobile_related-courses_4 |
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
All Courses nav.links-left > div#mega-menu-button > span.courses-mega-menu > span |
Explore Simplilearn SkillUp++ div.container > div.text-banner > div.homeBannerButton > a |
Most Popular li > div#program-card-undefined > a > span |
15 Million Learners div.container > div.reviewHome > h2 > span |
100+ div.container > div.trust_logo > h3 > span |
Explore 500+ Free Courses div.free-course-section > div.free-course-text > div.free-course-button > a.explore-btn |
PMP, PMI, PMBOK, CAPM, PgMP, PfMP, ACP, PBA, RMP, SP, OPM3 and the PMI ATP seal… div#disclaimers > div.container > ul > li |
ITIL® is a registered trade mark of AXELOS Limited, used under permission of AX… div#disclaimers > div.container > ul > li |
IT Infrastructure Library is a [registered] trade mark of AXELOS Limited used, … div#disclaimers > div.container > ul > li |
The Swirl logo™ is a trade mark of AXELOS Limited, used under permission of AXE… div#disclaimers > div.container > ul > li |
PRINCE2® is a [registered] trade mark of AXELOS Limited, used under permission … div#disclaimers > div.container > ul > li |
MSP® is a [registered] trade mark of AXELOS Limited, used under permission of A… div#disclaimers > div.container > ul > li |
Certified ScrumMaster® (CSM) and Certified Scrum Trainer® (CST) are registered … div#disclaimers > div.container > ul > li |
Professional Scrum Master is a registered trademark of Scrum.org div#disclaimers > div.container > ul > li |
The APMG-International Finance for Non-Financial Managers and Swirl Device logo… div#disclaimers > div.container > ul > li |
The Open Group and TOGAF are registered trademarks of The Open Group. div#disclaimers > div.container > ul > li |
IIBA®, the IIBA® logo, BABOK® and Business Analysis Body of Knowledge® are regi… div#disclaimers > div.container > ul > li |
CBAP® is a registered certification mark owned by International Institute of Bu… div#disclaimers > div.container > ul > li |
COBIT® is a trademark of ISACA® registered in the United States and other count… div#disclaimers > div.container > ul > li |
CISA® is a Registered Trade Mark of the Information Systems Audit and Control A… div#disclaimers > div.container > ul > li |
CISSP® is a registered mark of The International Information Systems Security C… div#disclaimers > div.container > ul > li |
CISCO®, CCNA®, and CCNP® are trademarks of Cisco and registered trademarks in t… div#disclaimers > div.container > ul > li |
Simplilearn and its affiliates, predecessors, successors and assigns are in no … div#disclaimers > div.container > ul > li |
The KPMG name and logo are trademarks used under license by the independent mem… div#disclaimers > div.container > ul > li |
*All trademarks are the property of their respective owners and their inclusion… div#disclaimers > div.container > ul > li |
Career Impact Results vary based on experience and numerous factors. div#disclaimers > div.container > ul > li |
These are opportunities to improve the legibility of your content.
Names and labels
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Best practices
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
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 |
|---|
2025 Gold Winner
Sales & Customer Service
Read more div.ul-iners > ul.c_list > li.item_list > a.award_wrap |
2024 Winner
Top 20 IT & Technical Training
Read more div.ul-iners > ul.c_list > li.item_list > a.award_wrap |
Best Practices
User Experience
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
image a.card > div.card-body > div.card-banner > img.program-img | /ice9/banners/VirginiaTech-AgenticAI-HomePage-Thumbnail-I... | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | /ice9/banners/SL_AGS-Home-Page-Thumbnail-Image.jpg?w=300&... | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/CalPoly_404x228.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/SL_AIML_560-Home-Page-Thumbnail-Image.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/Microsoft_Page-Image.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/homepage_VT_505.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/Microsoft_Page-Image.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/SL_GAIFL-Home-Page-Thumbnail-Image.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/Thumbnail%20image%20404x228-UCSD.jpg | 259 x 110 (2.35) | 404 x 228 (1.77) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/Purdue.jpg | 259 x 110 (2.35) | 320 x 143 (2.24) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/banners/PMP.jpg | 259 x 110 (2.35) | 320 x 143 (2.24) |
image a.card > div.card-body > div.card-banner > img.program-img | www.simplilearn.com/ice9/assets/form_opacity.png | 259 x 110 (2.35) | 16 x 9 (1.78) |
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| AttributionReporting |
Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.
Performance issues directly impact user engagement and conversion rates.
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.
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
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
Explore 500+ Free Courses div.free-course-section > div.free-course-text > div.free-course-button > a.explore-btn |
To appear in search results, crawlers need access to your app.
Content Best Practices
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
li.item_list > div.banner_info > div.bannerImage > img.gm-lazy li.item_list > div.banner_info > div.bannerImage > img.gm-lazy |
Format your HTML in a way that enables crawlers to better understand your app’s content.