Skip to content
Audit Complete

Results for https://redbull.com

Visit site
Singapore Singapore · Singapore Completed: Apr 21, 2026 20:05 UTC
Download Markdown Report

Mobile 375 × 812

Screenshot of the audited page (Mobile 375×812)

Desktop 1440 × 900

Screenshot of the audited page (Desktop 1440×900)
C73

Site Health

Score: 73 / 100

Based on 8 categories, 0 sections

Decent speed, but optimizing further could improve engagement.

Several missing protections leave your users and data exposed.

Several issues make your site difficult for assistive technology users.

Solid SEO basics — a few optimizations could boost rankings.

Solid infrastructure — fast server responses across the board.

Mostly compliant — a few items need attention.

Rich content metadata — your pages look great everywhere.

Heavier than average — reducing page weight saves energy and bandwidth.

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Performance 25%Security 25%Accessibility 15%SEO 10%Infrastructure 10%Compliance 8%Content 5%Sustainability 2%

Weights reflect general web best practices. Individual needs may differ.

How the composite score is calculated

How you compare

Apple · 822 peers
You 73
·
Avg 73
At average
0 50 100
Better than 45% of Apple sites See full Apple benchmark →
Facebook · 875 peers
You 73
·
Avg 72
At average
0 50 100
Better than 49% of Facebook sites See full Facebook benchmark →

Top Priorities (5)

1

Content-Security-Policy header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
2

HSTS header is missing

Security gaps expose your site and users to attacks, eroding trust.

Security › Security Headers
3

No Content-Security-Policy header found

Security gaps expose your site and users to attacks, eroding trust.

Security › Content Security Policy
4

1 image-only link(s) without alt text

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Link & Button Quality
5

No H1 heading found

Accessibility issues exclude users with disabilities — up to 15% of your potential audience.

Accessibility › Heading Hierarchy
View fix priority matrix

Fix Priority Matrix

5 findings

Quick Wins

3

High impact, low effort — start here.

Strategic

2

High impact, requires investment.

Easy Improvements

0

Small gains, minimal effort.

Nothing in this quadrant — good news.

Deprioritize

0

Low impact, high effort — do last.

Nothing in this quadrant — good news.

← Low effort High effort →
BeaverCheck badge
Embed this badge
[![BeaverCheck](https://beavercheck.com/badge?url=https%3A%2F%2Fredbull.com)](https://beavercheck.com/results/b0b0bc40-c1ee-4254-a9fd-70cc82d51e03)
<a href="https://beavercheck.com/results/b0b0bc40-c1ee-4254-a9fd-70cc82d51e03"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fredbull.com" alt="BeaverCheck Score"></a>
https://beavercheck.com/badge?url=https%3A%2F%2Fredbull.com

This badge auto-updates with your latest scan result.

What fixing these means

Your site performs reasonably well, but a few targeted fixes could meaningfully improve results. Addressing the critical issues below would have the most immediate impact on your user trust.

3 security gaps detected — browsers may warn visitors about your site.
2 accessibility issues exclude users who rely on assistive technology.

Conversion Barriers

3 critical 4 warning

7 barrier(s) likely increasing bounce by ~30%.

Speed (2)

Page takes 12.3s to load

+12% bounce

Users abandon at ~3s — you're 9.8s over the 2.5s threshold

Fix: Optimize render-blocking resources, preload the hero image, and compress images

Page feels frozen for 3.0s

+5% bounce

Clicks on the primary CTA are ignored while JavaScript runs

Fix: Break up long tasks; defer non-critical JavaScript to post-hydration

Trust (2)

No HSTS header

+1% bounce

Returning visitors are briefly exposed to downgrade attacks on first request

Fix: Set Strict-Transport-Security: max-age=31536000; includeSubDomains

No Content-Security-Policy header

+1% bounce

Higher XSS blast radius — one compromised script can exfiltrate the checkout form

Fix: Ship a reporting-only CSP first, then enforce once violations are clean

Content (1)

Thin content

+3% bounce

Under 300 words — visitors bounce looking for substance, search engines rank competitors first

Fix: Add a substantive FAQ, product detail, or case-study section

Navigation (2)

No skip-to-content link

+1% bounce

Keyboard and screen-reader users must tab through the entire header on every page

Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element

6 broken link(s) on the page

+5% bounce

Clicks land on 404s — trust drops and the session often ends

Fix: Fix or remove the broken destinations surfaced on the Content tab

Preliminary CRO audit — each barrier links to the tab with detailed analysis.

Return on Investment

€383 investment → €2,401/month returns + EUR 120,500,000 risk avoided

Payback period: < 1 month First-year ROI: +7434%

Investment

€383

4h · 5 findings

Monthly returns

€2,401 /mo

~€28,817 / year

  • Conversions recovered €2,401
  • Bandwidth savings €0.79

Regulatory risk avoided

EUR 120,500,000

if kept compliant

  • ePrivacy Directive EUR 100,000,000
  • DSGVO EUR 20,000,000
  • EAA EUR 500,000

Payback period

0 12mo 24mo

€128 — in quick wins — start here for the fastest payback

Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.

Full methodology & sources

Estimated Remediation Cost

€383

4.5 developer hours at €85/hr

Based on Austria rates (€85/hr)

Quick wins
€128 3 fixes in ~90 minutes

Start here for the best return on investment

Cost by category

Cost by effort level

Adjust assumptions
/hr

Rates reflect fully-loaded developer cost including overhead

How developer rates are sourced

What Inaction Is Costing You

€10,041,667 / month at risk

~€120,500,010 / year if left unfixed

Compliance Risk

€120,500,000

ePrivacy DirectiveDSGVOEAA
  • No privacy policy link detected
    DSGVO: EUR 10,000 – EUR 20,000,000
  • Trackers detected but no cookie policy found
    DSGVO: EUR 5,000 – EUR 10,000,000
  • Trackers detected but no cookie policy found
    DSGVO: EUR 10,000 – EUR 20,000,000

+6 more

Bandwidth Waste

€0.79 /mo

10721.6 MB/mo × 0.074 EUR/GB

  • Optimize transfer: save ~1.1 MB per page load
    Saves €0.79/mo

Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.

Compliance methodology · SEO assumptions · Bandwidth model

Your performance is already good — improvements may show diminishing returns

Unique monthly visitors from your analytics

Purchases, signups, or key actions

Optional — for revenue estimation

additional conversions/month

more engaged visitors from reduced bounce

potential monthly revenue
Current bounce (est.)
After fixes (est.)
Estimated bounce reduction

Fix 5 critical issues to capture this value

How this is calculated

Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.

Your site's LCP: → estimated after fixes.

These are estimates based on industry research — actual results vary

Bounce-rate model & assumptions

Your data stays in your browser — nothing is sent to our servers

Was this report useful?

Thanks for your feedback!

We'll use a cached audit if available, or offer to scan.

Checking for existing audit...

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse.

32
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
92
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

3.05 s

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

12.28 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

2.96 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.000

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

9.44 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

14.39 s

Detailed Report

Audit breakdown by category with detailed findings.

32

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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.

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:2.171 source:map[column:68774 line:1 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js 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:72.069 source:map[type:text value:[unattributed]]] map[reflowTime:2.171 source:map[column:58987 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js urlProvider:network]] map[reflowTime:5.838 source:map[column:43596 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js urlProvider:network]] map[reflowTime:8.066 source:map[column:8529 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/55202.28cc27c47390e8593af484c8.js urlProvider:network]] map[reflowTime:4.254 source:map[column:12536 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/55202.28cc27c47390e8593af484c8.js urlProvider:network]] map[reflowTime:18.086 source:map[column:8845 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/55202.28cc27c47390e8593af484c8.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
ONE FOR THE ROAD? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...128.4 KiB120.4 KiB
THE PERFECT FINISHING TOUCH div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...108.4 KiB100.9 KiB
div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
/images/c_limit,w_4000/e_trim/w_900/q_auto,f_auto/redbull...129.7 KiB93.0 KiB
CATCHING A SECOND WIND? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...79.6 KiB61.7 KiB
cityscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...57.3 KiB42.3 KiB
Red Bull Dance Your Style Hong Kong div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_fill,g_auto,w_500,h_671/q_auto,f_auto/redbullco...67.1 KiB15.8 KiB
mountainscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...17.5 KiB12.9 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_700,h_526/q_auto,f_auto/redbullco...53.3 KiB5.0 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_crop,x_914,y_1637,h_3171,w_3171/c_fill,w_250,h_...10.1 KiB4.5 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_700,h_526/q_auto,f_auto/redbullco...41.9 KiB4.1 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_700,h_526/q_auto,f_auto/redbullco...43.1 KiB4.1 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:261.539 label:Time to first byte subpart:timeToFirstByte] map[duration:2008.242 label:Resource load delay subpart:resourceLoadDelay] map[duration:474.44 label:Resource load duration subpart:resourceLoadDuration] map[duration:94.124 label:Element render delay subpart:elementRenderDelay]]
lhId: page-2-IMG
nodeLabel: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
path: 1,HTML,1,BODY,0,DIV,0,DIV,3,MAIN,0,DIV,0,DIV,0,COSMOS-MODE-12-10-0,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
snippet: <img class="panoptikum-carousel-occasion-campaign-item-view__image" src="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_900/q_auto,f_auto/r…" srcset="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_450/q_auto,f_auto/r…" sizes="(min-width: 1000px) 55vw, 100vw" alt="" data-id="rrn:content:images:895bf7ee-eaa8-4d0c-b50d-92eed3ef3131:zh-HK">

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-2-IMG
nodeLabel: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
path: 1,HTML,1,BODY,0,DIV,0,DIV,3,MAIN,0,DIV,0,DIV,0,COSMOS-MODE-12-10-0,1,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
snippet: <img class="panoptikum-carousel-occasion-campaign-item-view__image" src="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_900/q_auto,f_auto/r…" srcset="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_450/q_auto,f_auto/r…" sizes="(min-width: 1000px) 55vw, 100vw" alt="" data-id="rrn:content:images:895bf7ee-eaa8-4d0c-b50d-92eed3ef3131:zh-HK">

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

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.

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.

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: 1.7 s

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

Diagnostics

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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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.

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 Evaluation5.2 s
Other2.7 s
Style & Layout1.9 s
Script Parsing & Compilation726 ms
Rendering431 ms
Garbage Collection182 ms
Parse HTML & CSS94 ms

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
mountainscape-late-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-mid-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-night div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-late-evening div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-late-evening div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-night div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-mid-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-late-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_2600/q_auto,f_auto/v1/redbullcom/static/cartoo...
CATCHING A SECOND WIND? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...
ONE FOR THE ROAD? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...
THE PERFECT FINISHING TOUCH div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...
THE HANDYMAN CAN div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...
PLAYER 2 WANTED? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_800...
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

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

Layout shift culprits
Optimize DOM size
Modern HTTP
Render blocking requests
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 14 user timings
Avoid long main-thread tasks 20 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 160 ms
Server Backend Latencies 330 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 70 ms
INP breakdown
Avoid non-composited animations
Avoid large layout shifts
92

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.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

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

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
RED BULL 好玩全「曆」衝 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
F1 vs WEC: Max Verstappen 挑戰紐伯林 24 小時耐力賽,這與方程式到底有何不同? div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
Racing Bulls 東京發布日本限定塗裝 書道家青柳美扇跨界聯乘 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
HYROX 訓練:最新研究發現最聰明的訓練方式 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
2026 年 F1 賽季開鑼 盤點十一支車隊與 22 位頂尖車手名單 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
跑者難以啟齒的6大尷尬疑問——專業教練終極解答 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
HYROX:終極體能賽事詳解 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
F1 vs WEC: Max Verstappen 挑戰紐伯林 24 小時耐力賽,這與方程式到底有何不同? Max Verstappen 將於今年 5 月前往… div.cosmos-story-card > a.cosmos-story-card__link
Netherlands Max Verstappen - F1史上最年輕賽車冠軍 F1 一級方程式 a.cosmos-person-card
【TGA 2025】《33號遠征隊》奪9獎成大贏家 網民替小島秀夫、《Kingdom Come》沒獎痛心 上星期遊戲界大事The Game Awards 20… div.cosmos-story-card > a.cosmos-story-card__link
《SEGA 新創造球會 2026》1月22日上線 事前預約有李健和 正所謂底線傳底震五湖,單刀橫傳霸四海,有一定年資的球迷,如果在遊戲中有得用現在變成「和哥」… div.cosmos-story-card > a.cosmos-story-card__link
Valve出Steam Machine功能等於Deck 6倍 PS5出日本專用機減價25% 這兩天特別多硬件消息。首先,想玩Steam遊戲又不想花大錢升級電腦… div.cosmos-story-card > a.cosmos-story-card__link
大張正己《餓狼》動畫重現經典對決 SWC總獎金410萬美元 台灣選手ZJZ奪季軍 這星期在格鬥遊戲電競界中,《餓狼傳說 CotW》可謂最有話題。首先預告加入《… div.cosmos-story-card > a.cosmos-story-card__link
《HADES》再臨主機平台 回冥界前做足準備重溫劇情玩法 大廠遊戲當然多,但近年最令筆者沉迷的,大多都是獨立遊戲作品,最期待當然是《Dead Cells》出第… div.cosmos-story-card > a.cosmos-story-card__link
任天堂黑歷史主機Virtual Boy 當年的失敗30年後變經典 東京遊戲展(TGS)今個月9月25日開始舉行,任天堂回復慣例不出席,而在日前搶先舉行網上發佈… div.cosmos-story-card > a.cosmos-story-card__link
東京電玩展9月舉行 參展廠商試玩作品集合公開 TGS東京電玩展,係亞洲機迷每年朝聖地,一來近,二來亞洲機迷大都喜歡日本文化,現場試玩遊戲又有禮物又見到Show… div.cosmos-story-card > a.cosmos-story-card__link
《超級機械人大戰》新作月尾推出 源自1991年只剩三英文字母未用 《超級機械人大戰》,有一定機齡又係機械人迷,可能童年時上世紀已經在Game Boy玩過。來到… div.cosmos-story-card > a.cosmos-story-card__link
《Battlefield 6》新片公開 10月發售今個月Beta公測 戰爭射擊遊戲迷期待很久,對上一款正傳作品《Battlefield V(戰地風雲 5)》已… div.cosmos-story-card > a.cosmos-story-card__link
小島秀夫、新川洋司香港訪問全記錄 愛港產電影由《英雄本色》到《九龍城寨》 PlayStation遊戲《Death Stranding 2: On The Be… div.cosmos-story-card > a.cosmos-story-card__link
80年代忍者遊戲熱潮回歸 SEGA《忍》 vs 《忍者龍劍傳》7月、8月連環新作 起初一陣混亂,還以為是同一款遊戲,看清楚發現原來這邊SEGA 80年代經典作… div.cosmos-story-card > a.cosmos-story-card__link
《Resident Evil》最新作回到Raccoon City 解構影片當年非核爆、Leon才是真主角? 《Resident Evil》中文《生化危機/惡靈… div.cosmos-story-card > a.cosmos-story-card__link
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
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
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
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
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
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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.
96

Best Practices

General

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Failed to load resource: the server responded with a status of 404 ()
NetworkError: request to /v3/api/graphql/v1/v3/feed/zh-HK/related-to/rrn:slug:collections:zh-HK:discover?scoring=featured&filter[films][videoEssence][exists]=true&disableUsageRestrictions=true&score.featured.localeMixing=zh-HK,en-INT&score.featured.subType=carousel&page[limit]=8&rb3Schema=v1:cardList failed. Details: Could not find resource: cannot find slug selector rrn:slug:collections:zh-HK:discover at d (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js:1:62146) at async v (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js:1:63143) at async start (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/47113.2aa7b2999545dbe653a23aa9.js:1:5539)
panel render error on step 'starting' for rbgemc-rb3/feed-cards-rail-panel/feed-cards-rail-panel.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

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

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

Format your HTML in a way that enables crawlers to better understand your app’s content.

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
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Lighthouse Scores

Industry-standard audits powered by Google Lighthouse. — Desktop

53
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
92
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
96
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
92
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

Core Web Vitals

Key metrics that affect user experience. — Desktop

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

892 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

1.78 s

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

2.19 s

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.000

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

4.04 s

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

5.31 s

Detailed Report

Audit breakdown by category with detailed findings.

53

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

Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.

Learn more

Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.

Source: Google web.dev / Lighthouse

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.

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:13.394 source:map[column:23238 line:7 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202602.1.0/otBannerSdk.js 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:1.594 source:map[column:59202 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js urlProvider:network]] map[reflowTime:11.552 source:map[type:text value:[unattributed]]] map[reflowTime:1.91 source:map[column:58987 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js urlProvider:network]] map[reflowTime:18.392 source:map[column:43596 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js urlProvider:network]] map[reflowTime:7.712 source:map[column:8529 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/55202.28cc27c47390e8593af484c8.js urlProvider:network]] map[reflowTime:5.576 source:map[column:12536 line:0 type:source-location url:https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/55202.28cc27c47390e8593af484c8.js urlProvider:network]] map[reflowTime:12.792 source:map[column:300157 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202602.1.0/otBannerSdk.js urlProvider:network]] map[reflowTime:0.202 source:map[column:300501 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202602.1.0/otBannerSdk.js urlProvider:network]] map[reflowTime:0.4 source:map[column:354446 line:6 type:source-location url:https://cdn.cookielaw.org/scripttemplates/202602.1.0/otBannerSdk.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
Red Bull Dance Your Style Hong Kong div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_fill,g_auto,w_1450,h_826/q_auto,f_jpg/redbullco...248.5 KiB79.5 KiB
div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
/images/c_limit,w_4000/e_trim/w_900/q_auto,f_auto/redbull...129.7 KiB73.9 KiB
ONE FOR THE ROAD? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...69.8 KiB58.2 KiB
THE PERFECT FINISHING TOUCH div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...61.4 KiB50.6 KiB
Red Bull Energy Drink div.energy-drink-feed-card__content > div.energy-drink-feed-card__cantainer > div.energy-drink-feed-card__can > img.energy-drink-feed-card__can-image
/images/c_limit,w_4000/e_trim/c_limit,w_400/q_auto,f_auto...31.4 KiB27.8 KiB
/images/c_limit,w_4000/e_trim/c_limit,w_400/q_auto,f_auto...31.1 KiB27.5 KiB
/images/c_limit,w_4000/e_trim/c_limit,w_400/q_auto,f_auto...26.3 KiB23.3 KiB
/images/c_limit,w_4000/e_trim/c_limit,w_400/q_auto,f_auto...25.9 KiB22.8 KiB
cityscape-night div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...43.1 KiB22.3 KiB
CATCHING A SECOND WIND? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...46.9 KiB19.7 KiB
cityscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...36.7 KiB19.0 KiB
Participants perform at the Hyrox World Championship in Nice, France, on June 7… div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_422,h_4714,w_8380/c_fill,w_1450,h_82...142.0 KiB18.6 KiB
Max Verstappen leads at the start during the F1 Grand Prix of Spain at Circuit … div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_0,h_2160,w_3840/c_fill,w_1450,h_826/...137.3 KiB18.0 KiB
2024年5月5日,Flo Neuschwander參加於德國慕尼黑舉行的「為Wings for Life World Run」全球路跑賽。 div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_0,h_2160,w_3840/c_fill,w_1450,h_826/...131.4 KiB17.2 KiB
Red Bull Sugarfree div.energy-drink-feed-card__content > div.energy-drink-feed-card__cantainer > div.energy-drink-feed-card__can > img.energy-drink-feed-card__can-image
/images/c_limit,w_4000/e_trim/c_limit,w_200/q_auto,f_auto...21.6 KiB17.0 KiB
cityscape-mid-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...31.7 KiB16.4 KiB
A HYROX athlete performs during the Wall Balls. div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_207,h_2160,w_3840/c_fill,w_1450,h_82...115.6 KiB15.1 KiB
Digital renders of the VCARB 03 in the special livery ahead of the 2026 Japanes… div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_0,h_2160,w_3840/c_fill,w_1450,h_826/...107.5 KiB14.1 KiB
Max Verstappen drives an AMG Mercedes in Red Bull colours at ADAC Nürburgring L… div.panoptikum-carousel__item-wrapper > div.panoptikum-carousel__item > picture.panoptikum-carousel__image > img.responsive-picture
/images/c_crop,x_0,y_459,h_2524,w_4488/c_fill,w_1450,h_82...100.1 KiB13.1 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_300,h_241/q_auto,f_auto/redbullco...19.2 KiB8.4 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_300,h_241/q_auto,f_auto/redbullco...18.4 KiB7.6 KiB
div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image div.cosmos-image > div.cosmos-image__container > img.cosmos-image__image
/images/c_fill,g_auto,w_300,h_241/q_auto,f_auto/redbullco...17.6 KiB6.8 KiB
Red Bull Energy Drink div.energy-drink-feed-card__content > div.energy-drink-feed-card__cantainer > div.energy-drink-feed-card__can > img.energy-drink-feed-card__can-image
/images/c_limit,w_4000/e_trim/c_limit,w_200/q_auto,f_auto...18.6 KiB5.9 KiB

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-1-IMG
nodeLabel: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
path: 1,HTML,1,BODY,0,DIV,0,DIV,3,MAIN,0,DIV,0,DIV,0,COSMOS-MODE-12-10-0,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,IMG
selector: div.panoptikum-carousel-occasion-campaign-item-view__grid-wrapper > div.panoptikum-carousel-occasion-campaign-item-view__wrapper > div.panoptikum-carousel-occasion-campaign-item-view__image-wrapper > img.panoptikum-carousel-occasion-campaign-item-view__image
snippet: <img src="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_900/q_auto,f_auto/r…" srcset="https://img.redbull.com/images/c_limit,w_4000/e_trim/w_450/q_auto,f_auto/r…" sizes="(min-width: 1000px) 55vw, 100vw" alt="" data-id="rrn:content:images:895bf7ee-eaa8-4d0c-b50d-92eed3ef3131:zh-HK" class="panoptikum-carousel-occasion-campaign-item-view__image">

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

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.

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.

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: 475 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Diagnostics

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

Multi-megabyte JavaScript bundles delay every interactive feature on the page.

Learn more

This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.

Source: Google web.dev / Lighthouse

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.

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 Evaluation3.3 s
Other699 ms
Style & Layout511 ms
Script Parsing & Compilation190 ms
Rendering96 ms
Parse HTML & CSS65 ms
Garbage Collection56 ms

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
mountainscape-late-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-mid-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-night div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
mountainscape-late-evening div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-late-evening div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-night div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-early-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-mid-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
cityscape-late-morning div.occasion-carousel-controller__scenery-container > div.occasion-carousel-controller__scenery > div.occasion-scenery > img.occasion-scenery__item
/c_scale,w_1760/q_auto,f_auto/v1/redbullcom/static/cartoo...
CATCHING A SECOND WIND? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...
ONE FOR THE ROAD? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...
THE PERFECT FINISHING TOUCH div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...
THE HANDYMAN CAN div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...
PLAYER 2 WANTED? div.occasion-carousel-controller__rail-container > div.occasion-rail > div.occasion-rail__item > img.occasion-rail__item-image
/images/c_limit,w_4000/e_trim:1:transparent/c_limit,w_400...
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

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

Layout shift culprits
Optimize DOM size
LCP breakdown
Modern HTTP
Render blocking requests
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 14 user timings
Avoid long main-thread tasks 7 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 160 ms
Server Backend Latencies 310 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 40 ms
Avoid large layout shifts 1 layout shift found
INP breakdown
Avoid non-composited animations
92

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.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

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

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
RED BULL 好玩全「曆」衝 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
F1 vs WEC: Max Verstappen 挑戰紐伯林 24 小時耐力賽,這與方程式到底有何不同? div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
Racing Bulls 東京發布日本限定塗裝 書道家青柳美扇跨界聯乘 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
HYROX 訓練:最新研究發現最聰明的訓練方式 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
2026 年 F1 賽季開鑼 盤點十一支車隊與 22 位頂尖車手名單 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
跑者難以啟齒的6大尷尬疑問——專業教練終極解答 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item
HYROX:終極體能賽事詳解 div.panoptikum__timeline > div.panoptikum-timeline > div.panoptikum-timeline__items > button.panoptikum-timeline__item

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
F1 vs WEC: Max Verstappen 挑戰紐伯林 24 小時耐力賽,這與方程式到底有何不同? Max Verstappen 將於今年 5 月前往… div.cosmos-story-card > a.cosmos-story-card__link
Racing Bulls 東京發布日本限定塗裝 書道家青柳美扇跨界聯乘 Racing Bulls 車隊於上週六在東京澀谷舉行的 Red Bull Tokyo … div.cosmos-story-card > a.cosmos-story-card__link
HYROX 訓練:最新研究發現最聰明的訓練方式 HYROX一場遠超力量的考驗,而是精密設計的人體生理競賽! 從能量管理、配速策略到恢復機制,深入解構如何將你的… div.cosmos-story-card > a.cosmos-story-card__link
2026 年 F1 賽季開鑼 盤點十一支車隊與 22 位頂尖車手名單 全新賽規、全新賽車、全新車隊與全新車手:2026 年一級方程式世界錦標賽勢必成為近年最難… div.cosmos-story-card > a.cosmos-story-card__link
2025年遊戲界10大大事回顧 板垣離世原田離職 Indie遊戲強勢AI時代的風波 2025年的遊戲界,有新世代主機登場成廠方史上銷售最快主機,亦有微軟主機的… div.cosmos-story-card > a.cosmos-story-card__link
Netherlands Max Verstappen - F1史上最年輕賽車冠軍 F1 一級方程式 a.cosmos-person-card
【TGA 2025】《33號遠征隊》奪9獎成大贏家 網民替小島秀夫、《Kingdom Come》沒獎痛心 上星期遊戲界大事The Game Awards 20… div.cosmos-story-card > a.cosmos-story-card__link
《SEGA 新創造球會 2026》1月22日上線 事前預約有李健和 正所謂底線傳底震五湖,單刀橫傳霸四海,有一定年資的球迷,如果在遊戲中有得用現在變成「和哥」… div.cosmos-story-card > a.cosmos-story-card__link
Valve出Steam Machine功能等於Deck 6倍 PS5出日本專用機減價25% 這兩天特別多硬件消息。首先,想玩Steam遊戲又不想花大錢升級電腦… div.cosmos-story-card > a.cosmos-story-card__link
大張正己《餓狼》動畫重現經典對決 SWC總獎金410萬美元 台灣選手ZJZ奪季軍 這星期在格鬥遊戲電競界中,《餓狼傳說 CotW》可謂最有話題。首先預告加入《… div.cosmos-story-card > a.cosmos-story-card__link
《HADES》再臨主機平台 回冥界前做足準備重溫劇情玩法 大廠遊戲當然多,但近年最令筆者沉迷的,大多都是獨立遊戲作品,最期待當然是《Dead Cells》出第… div.cosmos-story-card > a.cosmos-story-card__link
任天堂黑歷史主機Virtual Boy 當年的失敗30年後變經典 東京遊戲展(TGS)今個月9月25日開始舉行,任天堂回復慣例不出席,而在日前搶先舉行網上發佈… div.cosmos-story-card > a.cosmos-story-card__link
東京電玩展9月舉行 參展廠商試玩作品集合公開 TGS東京電玩展,係亞洲機迷每年朝聖地,一來近,二來亞洲機迷大都喜歡日本文化,現場試玩遊戲又有禮物又見到Show… div.cosmos-story-card > a.cosmos-story-card__link
《超級機械人大戰》新作月尾推出 源自1991年只剩三英文字母未用 《超級機械人大戰》,有一定機齡又係機械人迷,可能童年時上世紀已經在Game Boy玩過。來到… div.cosmos-story-card > a.cosmos-story-card__link
《Battlefield 6》新片公開 10月發售今個月Beta公測 戰爭射擊遊戲迷期待很久,對上一款正傳作品《Battlefield V(戰地風雲 5)》已… div.cosmos-story-card > a.cosmos-story-card__link
小島秀夫、新川洋司香港訪問全記錄 愛港產電影由《英雄本色》到《九龍城寨》 PlayStation遊戲《Death Stranding 2: On The Be… div.cosmos-story-card > a.cosmos-story-card__link
80年代忍者遊戲熱潮回歸 SEGA《忍》 vs 《忍者龍劍傳》7月、8月連環新作 起初一陣混亂,還以為是同一款遊戲,看清楚發現原來這邊SEGA 80年代經典作… div.cosmos-story-card > a.cosmos-story-card__link
《Resident Evil》最新作回到Raccoon City 解構影片當年非核爆、Leon才是真主角? 《Resident Evil》中文《生化危機/惡靈… div.cosmos-story-card > a.cosmos-story-card__link
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
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
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
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
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
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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.
96

Best Practices

General

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Failed to load resource: the server responded with a status of 404 ()
NetworkError: request to /v3/api/graphql/v1/v3/feed/zh-HK/related-to/rrn:slug:collections:zh-HK:discover?scoring=featured&filter[films][videoEssence][exists]=true&disableUsageRestrictions=true&score.featured.localeMixing=zh-HK,en-INT&score.featured.subType=carousel&page[limit]=8&rb3Schema=v1:cardList failed. Details: Could not find resource: cannot find slug selector rrn:slug:collections:zh-HK:discover at d (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js:1:62146) at async v (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/startApp.06fa8400c589669c578b311a.js:1:63143) at async start (https://www.redbull.com/v3/resources/target/client/versions/52d0005bc2df/chunks/47113.2aa7b2999545dbe653a23aa9.js:1:5539)
panel render error on step 'starting' for rbgemc-rb3/feed-cards-rail-panel/feed-cards-rail-panel.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

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

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag div.tile-content__meta-wrapper > div.tile-content__tagline > span.tile-content__tagline-item-event > img.tile-content__tagline-item-event-flag

Format your HTML in a way that enables crawlers to better understand your app’s content.

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
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Send Feedback