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.
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.
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.
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.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| d1o9e4un86hhpc.cloudfront.net/min/f=a/js/third_party/jquery-3.4.1.min.js | 30.4 KiB | 83 ms |
| /min/f=a/css/style.css,a/css/mobile_popups/style.css,a/cs... | 14.4 KiB | 277 ms |
| a.pub.network/oilprice-com/cls.css | 1.1 KiB | 260 ms |
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.
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 |
|---|---|---|
| d1o9e4un86hhpc.cloudfront.net/a/css/third_party/fontawesome-5.10.2/all.min.css | 12.6 KiB | 12.5 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 | 1.1 s |
| Style & Layout | 413 ms |
| Other | 297 ms |
| Script Parsing & Compilation | 234 ms |
| Rendering | 70 ms |
| Parse HTML & CSS | 45 ms |
| Garbage Collection | 34 ms |
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 |
|---|---|---|
| a.pub.network/oilprice-com/prebid.js | 192.3 KiB | 157.7 KiB |
| /pagead/managed/js/gpt/m202604210101/pubads_impl.js?cb=31... | 187.5 KiB | 142.9 KiB |
| a.pub.network/oilprice-com/pubfig.engine.js | 152.9 KiB | 121.3 KiB |
| app.protectsubrev.com/catch_rp.js?cb=0.5352275474917134 | 88.6 KiB | 87.2 KiB |
| html-load.cc/script/b2lscHJpY2UuY29t.js | 93.2 KiB | 64.2 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-TKBMHMJ | 133.3 KiB | 63.0 KiB |
| www.googletagmanager.com/gtag/js?id=G-HE81JNZL3S&cx=c>m=4e64k0 | 153.6 KiB | 62.9 KiB |
| a.oilprice.com/matomo.js | 65.0 KiB | 36.3 KiB |
| connect.facebook.net/en_US/fbevents.js | 96.5 KiB | 33.9 KiB |
| cdn.privacy-mgmt.com/unified/4.40.1/usnat.f12613136193900e32e2.bundle.js | 41.6 KiB | 21.5 KiB |
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 | |
|---|---|
div.siteContainer > div.middle_block > div.graph_area > img.lozad div.siteContainer > div.middle_block > div.graph_area > img.lozad | d32r1sh890xpii.cloudfront.net/header_graphs/blend_45_2.png?cb=1776893703 |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img | d32r1sh890xpii.cloudfront.net/article/60x50/2026-04-22_znyxzwhiep.jpg |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img | d32r1sh890xpii.cloudfront.net/article/60x50/2026-04-22_cexusdocnf.jpg |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img | d32r1sh890xpii.cloudfront.net/article/60x50/2026-04-22_enmwkcjpdq.jpg |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img | d32r1sh890xpii.cloudfront.net/article/60x50/2026-04-22_o0tyslxids.jpg |
Irina Slav div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
Haley Zaremba div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
ZeroHedge div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
Eurasianet div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
RFE/RL staff div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
Matthew Smith div.moreEditorials__article > div.moreEditorials__article__content > div.moreEditorials__article__authorAvatar__imageHolder > img.moreEditorials__article__authorAvatar | |
Get $567 in Actionable Energy Market Intelligence For Free! form#sidebar_signupform_175 > div.content > div.inner_content > img.text |
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.
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 |
|---|
MY ACCOUNT div.siteContainer > ul#primaryNavigation > li.primaryNavigation__menuItem > a.primaryNavigation__link |
-1.86 table > tbody > tr.change_down > td.change_amount |
-1.87% table > tbody > tr.change_down > td.change_percent |
BREAKING NEWS: div.siteWrapper > div.breakingNews > div.siteContainer > h3.breakingNews__title |
Brazil’s Trade Surplus Surges To A Record $14.2 Billion Amid High Oil Prices div.breakingNews > div.siteContainer > p.breakingNews__headline > a |
Find us on: div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > span |
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 |
|---|
div.siteContainer > div.middle_block > div.graph_area > img.lozad div.siteContainer > div.middle_block > div.graph_area > img.lozad |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
Adding discernable and accessible text to input buttons may help screen reader users understand the purpose of the input button. Learn more about input buttons.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.content > div.form_info > div.input > input#submit div.content > div.form_info > div.input > input#submit |
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.content > div.form_info > div.input > input#email div.content > div.form_info > div.input > input#email |
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.siteWrapper > div.primaryNavigation > div.siteContainer > a.primaryNavigation__icon-search div.siteWrapper > div.primaryNavigation > div.siteContainer > a.primaryNavigation__icon-search |
tbody > tr.page_link > td > a.full_parent tbody > tr.page_link > td > a.full_parent |
div.siteContainer > div.right_block > div.header_bar > a.news_scroll_up div.siteContainer > div.right_block > div.header_bar > a.news_scroll_up |
div.siteContainer > div.right_block > div.header_bar > a.news_scroll_down div.siteContainer > div.right_block > div.header_bar > a.news_scroll_down |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
ul > li > div.headline_row > a.full_parent ul > li > div.headline_row > a.full_parent |
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink |
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink |
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink |
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink |
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.breakingNews__socialLink |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder div.tableGrid__column > div.moreEditorials > div.moreEditorials__article > a.moreEditorials__article__imageHolder |
div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink |
div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink |
div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink |
div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink |
div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink div.footerLogoBanner > div.siteContainer > p.footerLogoBanner__socialMedia > a.footerLogoBanner__socialLink |
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.
Screen readers have features to make navigating tables easier. Ensuring that `<td>` elements in a large table (3 or more cells in width and height) have an associated table header may improve the experience for screen reader users. Learn more about table headers.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
WTI CRUDE • 92.96 +3.29 +3.67%
BRENT CRUDE • 101.7 +3.20 +3.25%
MURBAN CRUDE … div.left_block > div.blends_block > div.left_column > table |
GASOLINE • 3.358 +0.148 +4.61%
HEATING OIL • 3.938 +0.209 +5.61%
WTI MIDLA… div.left_block > div.blends_block > div.right_column > table |
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) | |
|---|---|---|---|
Like Michael Corleone, Iraq’s Militias Seek Legitimacy div.newsHero > div.newsHero__featuredContainer > picture > img.newsHero__backgroundImage | d32r1sh890xpii.cloudfront.net/homepage/ticker.webp | 1350 x 500 (2.70) | 1423 x 509 (2.80) |
Crude oil prices today - Oilprice.com div.siteContainer > a.siteLogo > picture > img.mobile_logo | d1o9e4un86hhpc.cloudfront.net/a/img/oilprice-logo.webp | 168 x 38 (4.42) | 352 x 72 (4.89) |
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 |
|---|---|
| Topics | a.pub.network/oilprice-com/prebid.js line 94, col 1157 |
| AttributionReporting | connect.facebook.net/en_US/fbevents.js line 279, col 769 |
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 |
|---|---|
Access to manifest at 'https://d1o9e4un86hhpc.cloudfront.net/site.webmanifest' from origin 'https://oilprice.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. | |
Access to manifest at 'https://d1o9e4un86hhpc.cloudfront.net/site.webmanifest' from origin 'https://oilprice.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. | |
Failed to load resource: net::ERR_FAILED | |
Failed to load resource: net::ERR_FAILED | |
Failed to load resource: the server responded with a status of 403 () | |
Failed to load resource: the server responded with a status of 404 () | |
app.protectsubrev.com/catch_rp.js?cb=0.5352275474917134 line 1, col 312235 | Uncaught Error: App denied |
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 |
|---|
div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.header_toggle div.breakingNews > div.siteContainer > p.breakingNews__socialMedia > a.header_toggle |
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 |
|---|
div.siteContainer > div.middle_block > div.graph_area > img.lozad div.siteContainer > div.middle_block > div.graph_area > img.lozad |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img a.newsHero__article > div.newsHero__article__imageHolder > picture.lozad-picture > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.