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commerzbank.de Mobile Performance
19/100
These metrics represent real-world Chrome users experience viewing commerzbank.de on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
Largest Contentful Paint
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Metrics
Largest Contentful Paint3/100 8.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift8/100 0.682
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index17/100 8.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time20/100 970 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive25/100 10.3 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint42/100 4.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Should Fix (16)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 3,080 ms
3,078 ms
Remove unused CSS
Potential savings of 236 KiB
1,350 ms
Remove unused JavaScript
Potential savings of 248 KiB
1,350 ms
Properly size images
Potential savings of 46 KiB
300 ms
Serve images in next-gen formats
Potential savings of 103 KiB
300 ms
Reduce initial server response time
Root document took 660 ms
64 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Serve static assets with an efficient cache policy
20 resources found
Minimize main-thread work
5.4 s
Reduce JavaScript execution time
2.5 s
Avoids an excessive DOM size
794 elements
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
13 chains found
Keep request counts low and transfer sizes small
41 requests • 1,058 KiB
Avoid large layout shifts
3 elements found
Avoid long main-thread tasks
18 long tasks found
Passed Audits (13)
Use video formats for animated content
Avoids enormous network payloads
Total size was 1,058 KiB
Preload key requests
Enable text compression
Potential savings of 2 KiB
Avoids `document.write()`
Avoid multiple page redirects
Potential savings of 630 ms
Efficiently encode images
Minify JavaScript
Potential savings of 4 KiB
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Defer offscreen images
Potential savings of 3 KiB
Uses passive listeners to improve scrolling performance
Minify CSS
Preconnect to required origins

commerzbank.de Mobile SEO
93/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (1)
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Passed Audits (13)
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document uses legible font sizes
98.94% legible text
Image elements have `[alt]` attributes
Document has a `<title>` element
Document has a valid `hreflang`
Document has a valid `rel=canonical`
Document has a meta description
Tap targets are sized appropriately
100% appropriately sized tap targets
Page has successful HTTP status code
robots.txt is valid
Document avoids plugins
Links have descriptive text
Page isn’t blocked from indexing

commerzbank.de Mobile Best Practices
69/100
These checks highlight opportunities to improve the overall code health of commerzbank.de mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (4)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
4 vulnerabilities detected
Does not use HTTPS
1 insecure request found
Links to cross-origin destinations are unsafe
User Experience
Serves images with low resolution
Passed Audits (10)
Avoids requesting the notification permission on page load
Properly defines charset
Displays images with correct aspect ratio
Detected JavaScript libraries
Avoids Application Cache
Avoids requesting the geolocation permission on page load
No browser errors logged to the console
Avoids deprecated APIs
Page has the HTML doctype
Allows users to paste into password fields

commerzbank.de Mobile Progressive Web App
25/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (9)
PWA Optimized
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Fast and reliable
Page load is not fast enough on mobile networks
Interactive at 10.3 s
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Passed Audits (5)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Content is sized correctly for the viewport
Provides a valid `apple-touch-icon`
Redirects HTTP traffic to HTTPS

commerzbank.de Mobile Accessibility
96/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (2)
Names and labels
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.
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (20)
`[id]` attributes on active, focusable elements are unique
`[aria-hidden="true"]` elements do not contain focusable descendents
Image elements have `[alt]` attributes
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Document has a `<title>` element
`[aria-*]` attributes are valid and not misspelled
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-*]` attributes have valid values
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`[role]`s have all required `[aria-*]` attributes
`<html>` element has a `[lang]` attribute
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Heading elements appear in a sequentially-descending order
`[role]` values are valid
`[aria-*]` attributes match their roles
Buttons have an accessible name
`[role]`s are contained by their required parent element
The page contains a heading, skip link, or landmark region
`[aria-hidden="true"]` is not present on the document `<body>`
`<html>` element has a valid value for its `[lang]` attribute

Mobile Usability
99/100
These checks validate how easily a visitor can use commerzbank.de on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (5)
Avoid app install interstitials that hide content
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes

Mobile Speed
45/100
These checks analyze the performance of commerzbank.de on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (6)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify CSS
Leverage browser caching
Minify JavaScript
Optimize images
Minify HTML
Passed Audits (4)
Avoid landing page redirects
Enable compression
Reduce server response time
Prioritize visible content
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