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.
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.
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.
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 | |
|---|---|---|---|
Kullager div.image-area > div#hcitDIVe3296796-5634-4bf4-ba9f-e292abe33c3b > div.parallax-div > img.parallax-img | /api/public/09f4304c62c3334c/jpeg_fullresolution/09f4304c... | 141.3 KiB | 137.1 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| skf.com/ | 774 ms |
| www.skf.com/ | 248 ms |
| www.skf.com/br | 0.0 ms |
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.
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 |
|---|---|---|
| /live/product-assistant-widget.css | 1.2 MiB | 1.2 MiB |
| www.skf.com/styles.css | 74.8 KiB | 71.0 KiB |
| @font-face { font-family: 'SKF Office Sans'; src: url('data:font/ttf;base64,AAEAAAASAQAABAAgRFN… | 29.5 KiB | 29.4 KiB |
| .cmpstyleroot,.cmpstyleroot *{--x6pt:6pt;--x7pt:7pt;--x8pt:8pt;--x9pt:9pt;--x10pt:10pt;--x11pt:11pt; … } … | 13.7 KiB | 11.6 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| product-assist-fd-production-g5dydccshmcaapdk.a01.azurefd.net/live/widget.js | 280.8 KiB | 125.7 KiB |
| www.skf.com/chunk-BYZSVRZD.js | 187.3 KiB | 122.0 KiB |
| www.skf.com/main.js | 211.4 KiB | 105.7 KiB |
| www.skf.com/chunk-LVXB4LMD.js | 76.5 KiB | 45.2 KiB |
| www.skf.com/chunk-S3ZANW2O.js | 53.9 KiB | 37.3 KiB |
| cdn.consentmanager.net/delivery/js/cmp_final.min.js?t=2026-4-22 | 100.4 KiB | 36.0 KiB |
| www.skf.com/chunk-6OZKEQZR.js | 29.2 KiB | 23.6 KiB |
| www.skf.com/chunk-OZWCTDGD.js | 66.8 KiB | 22.5 KiB |
| s2.go-mpulse.net/boomerang/C6XT5-C8QK8-S8S64-XK4PU-7B4PK | 59.3 KiB | 22.0 KiB |
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 916 ms |
| Other | 828 ms |
| Style & Layout | 120 ms |
| Script Parsing & Compilation | 113 ms |
| Garbage Collection | 50 ms |
| Parse HTML & CSS | 48 ms |
| Rendering | 19 ms |
Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in the main frame. | Actionable |
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 | |
|---|---|
SKF logo div#header > div.logo-container > a.logo-link > img.logo | www.skf.com/v2/assets/img/Skf_logo_white.svg |
More information about the performance of your application. These numbers don't directly affect the Performance score.
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
ARIA
When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn how to make command elements more accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.right-container > ul.navbar-nav > li.nav-item > a.nav-link div.right-container > ul.navbar-nav > li.nav-item > a.nav-link |
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 |
|---|
Resize docked widget div > ai-widget > div#widgetDockRegion > div#widgetDockResizer |
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.
Names and labels
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.right-container > ul.navbar-nav > li.nav-item > a.nav-link div.right-container > ul.navbar-nav > li.nav-item > a.nav-link |
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.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Fazer login nav.home-page-header > div#header > div.right-container > ul.navbar-nav |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Best Practices
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 |
|---|---|
| Unload event listeners are deprecated and will be removed. | www.skf.com/main.js line 1, col 48899 |
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Connecting to 'https://2wojmeqcccu6o2pjlzzq-pzwym8-7ceb27bba-clientnsv4-s.akamaihd.net/eum/results.txt' violates the following Content Security Policy directive: "connect-src 'unsafe-inline' https://product-assist-fd-production-g5dydccshmcaapdk.a01.azurefd.net https://cdn.jsdelivr.net https://widget.datablocks.se https://publish.ne.cision.com https://cs-api.skf.com https://www.googleadservices.com https://trial-eum-clientnsv4-s.akamaihd.net https://trial-eum-clienttons-s.akamaihd.net https://staging.prod.skf.com https://www.skf.com https://maintenanceapps.skf.com https://www.google.com https://product-assist.skf.com https://traceparts-cache.s3.eu-west-1.amazonaws.com https://api.skfbearingselect.com https://www.skfptp.com https://*.actonsoftware.com https://skfsso.skf.com https://*.applicationinsights.azure.com https://*.linkedin.oribi.io https://*.skfmediahub.skf.com https://*.consentmanager.net https://promo.skf.com https://*.promo.skf.com https://*.actonservice.com https://hcaptcha.com https://*.hcaptcha.com https://*.qualtrics.com https://recaptcha.net https://*.googleapis.com https://www.facebook.com wss://*.hotjar.com https://*.hotjar.com https://*.googlevideo.com https://*.doubleclick.net https://webapi.partcommunity.com https://search.skf.com https://webassistants.partcommunity.com https://*.google-analytics.com https://*.analytics.google.com https://*.giosg.com https://bookeo.com https://*.bookeo.com https://*.hotjar.io wss://messagerouter.giosg.com https://*.akstat.io https://*.go-mpulse.net https://*.giosgusercontent.com https://px.ads.linkedin.com". The action has been blocked. | |
Connecting to 'https://fibzbqabq4aaajqacqmweaaalzu6sxtt-pzwym8-51ffb71c4-clienttons-s.akamaihd.net/eum/results.txt' violates the following Content Security Policy directive: "connect-src 'unsafe-inline' https://product-assist-fd-production-g5dydccshmcaapdk.a01.azurefd.net https://cdn.jsdelivr.net https://widget.datablocks.se https://publish.ne.cision.com https://cs-api.skf.com https://www.googleadservices.com https://trial-eum-clientnsv4-s.akamaihd.net https://trial-eum-clienttons-s.akamaihd.net https://staging.prod.skf.com https://www.skf.com https://maintenanceapps.skf.com https://www.google.com https://product-assist.skf.com https://traceparts-cache.s3.eu-west-1.amazonaws.com https://api.skfbearingselect.com https://www.skfptp.com https://*.actonsoftware.com https://skfsso.skf.com https://*.applicationinsights.azure.com https://*.linkedin.oribi.io https://*.skfmediahub.skf.com https://*.consentmanager.net https://promo.skf.com https://*.promo.skf.com https://*.actonservice.com https://hcaptcha.com https://*.hcaptcha.com https://*.qualtrics.com https://recaptcha.net https://*.googleapis.com https://www.facebook.com wss://*.hotjar.com https://*.hotjar.com https://*.googlevideo.com https://*.doubleclick.net https://webapi.partcommunity.com https://search.skf.com https://webassistants.partcommunity.com https://*.google-analytics.com https://*.analytics.google.com https://*.giosg.com https://bookeo.com https://*.bookeo.com https://*.hotjar.io wss://messagerouter.giosg.com https://*.akstat.io https://*.go-mpulse.net https://*.giosgusercontent.com https://px.ads.linkedin.com". The action has been blocked. |
Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.
Performance issues directly impact user engagement and conversion rates.
| Issue type |
|---|
| Content security policy |
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.
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.
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 |
|---|
Fazer login div.right-container > ul.navbar-nav > div.nav-item > a#loginItem |
To appear in search results, crawlers need access to your app.