Kasa.cz Jděte rovnou ke kase | KASA.cz
Kompletní sortiment elektra, zahradní techniky, vybavení do dílny a spousta dalších doplňků pro volný čas a zábavu. Osobní odběr zdarma na více než 12...
kasa.cz Mobile Performance
32/100
These metrics represent real-world Chrome users experience viewing kasa.cz 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
Cumulative Layout Shift
Largest Contentful Paint
First Contentful Paint
First Input Delay
Metrics
Time to Interactive13/100 13.1 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index14/100 9.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint27/100 5.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time37/100 720 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
First Contentful Paint44/100 4.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (20)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 258 KiB
5,100 ms
Serve images in next-gen formats
Potential savings of 499 KiB
2,100 ms
Eliminate render-blocking resources
Potential savings of 1,440 ms
1,444 ms
Defer offscreen images
Potential savings of 249 KiB
450 ms
Reduce initial server response time
Root document took 910 ms
308 ms
Remove unused CSS
Potential savings of 98 KiB
150 ms
Efficiently encode images
Potential savings of 146 KiB
150 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
Avoid `document.write()`
Reduce the impact of third-party code
Third-party code blocked the main thread for 330 ms
Does not use passive listeners to improve scrolling performance
Avoid an excessive DOM size
3,414 elements
Serve static assets with an efficient cache policy
59 resources found
Minimize main-thread work
4.6 s
Reduce JavaScript execution time
2.3 s
Avoid chaining critical requests
14 chains found
Keep request counts low and transfer sizes small
112 requests • 1,764 KiB
Largest Contentful Paint element
1 element found
Avoid long main-thread tasks
19 long tasks found
Avoid large layout shifts
5 elements found
Passed Audits (9)
Preconnect to required origins
Properly size images
Potential savings of 80 KiB
Minify JavaScript
Avoids enormous network payloads
Total size was 1,764 KiB
Use video formats for animated content
Enable text compression
Potential savings of 6 KiB
Preload key requests
Avoid multiple page redirects
Potential savings of 630 ms
Minify CSS
kasa.cz Mobile SEO
81/100
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 (3)
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Tap targets are not sized appropriately
62% appropriately sized tap targets
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Passed Audits (10)
Document uses legible font sizes
85.47% legible text
Document has a valid `hreflang`
Links have descriptive text
Document avoids plugins
Document has a meta description
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a `<title>` element
Page isn’t blocked from indexing
robots.txt is valid
Page has successful HTTP status code
kasa.cz Mobile Best Practices
62/100
These checks highlight opportunities to improve the overall code health of kasa.cz 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 (5)
User Experience
Serves images with low resolution
Trust and Safety
Links to cross-origin destinations are unsafe
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
9 vulnerabilities detected
General
Browser errors were logged to the console
Passed Audits (9)
Properly defines charset
Displays images with correct aspect ratio
Page has the HTML doctype
Detected JavaScript libraries
Allows users to paste into password fields
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Avoids deprecated APIs
Avoids requesting the notification permission on page load
kasa.cz Mobile Progressive Web App
21/100
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 (10)
PWA Optimized
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Does not provide a valid `apple-touch-icon`
Manifest doesn't have a maskable icon
Installable
Does not use HTTPS
1 insecure request found
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Fast and reliable
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive at 13.1 s
Current page does not respond with a 200 when offline
Passed Audits (4)
Redirects HTTP traffic to HTTPS
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Contains some content when JavaScript is not available
Content is sized correctly for the viewport
kasa.cz Mobile Accessibility
51/100
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 (8)
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.
`<frame>` or `<iframe>` elements do not have a title
Image elements do not have `[alt]` attributes
Links do not have a discernible name
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
`[id]` attributes on active, focusable elements are not unique
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Best practices
These items highlight common accessibility best practices.
`[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5.
Passed Audits (9)
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` is not present on the document `<body>`
The page contains a heading, skip link, or landmark region
`[aria-hidden="true"]` elements do not contain focusable descendents
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Document has a `<title>` element
ARIA IDs are unique
Buttons have an accessible name
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Mobile Usability
99/100
These checks validate how easily a visitor can use kasa.cz 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 (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
48/100
These checks analyze the performance of kasa.cz 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 (5)
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
Leverage browser caching
Enable compression
Minify JavaScript
Passed Audits (5)
Avoid landing page redirects
Reduce server response time
Minify CSS
Minify HTML
Prioritize visible content
www.kasa.com
www.kasa.net
www.kasa.org
www.kasa.info
www.kasa.biz
www.kasa.us
www.kasa.mobi
www.asa.cz
www.kasa.cz
www.jasa.cz
www.kjasa.cz
www.jkasa.cz
www.iasa.cz
www.kiasa.cz
www.ikasa.cz
www.masa.cz
www.kmasa.cz
www.mkasa.cz
www.lasa.cz
www.klasa.cz
www.lkasa.cz
www.oasa.cz
www.koasa.cz
www.okasa.cz
www.ksa.cz
www.kqsa.cz
www.kaqsa.cz
www.kqasa.cz
www.kwsa.cz
www.kawsa.cz
www.kwasa.cz
www.kssa.cz
www.kassa.cz
www.ksasa.cz
www.kzsa.cz
www.kazsa.cz
www.kzasa.cz
www.kaa.cz
www.kawa.cz
www.kaswa.cz
www.kaea.cz
www.kasea.cz
www.kaesa.cz
www.kada.cz
www.kasda.cz
www.kadsa.cz
www.kaza.cz
www.kasza.cz
www.kaxa.cz
www.kasxa.cz
www.kaxsa.cz
www.kaaa.cz
www.kasaa.cz
www.kaasa.cz
www.kas.cz
www.kasq.cz
www.kasaq.cz
www.kasqa.cz
www.kasw.cz
www.kasaw.cz
www.kass.cz
www.kasas.cz
www.kasz.cz
www.kasaz.cz
www.kasa.net
www.kasa.org
www.kasa.info
www.kasa.biz
www.kasa.us
www.kasa.mobi
www.asa.cz
www.kasa.cz
www.jasa.cz
www.kjasa.cz
www.jkasa.cz
www.iasa.cz
www.kiasa.cz
www.ikasa.cz
www.masa.cz
www.kmasa.cz
www.mkasa.cz
www.lasa.cz
www.klasa.cz
www.lkasa.cz
www.oasa.cz
www.koasa.cz
www.okasa.cz
www.ksa.cz
www.kqsa.cz
www.kaqsa.cz
www.kqasa.cz
www.kwsa.cz
www.kawsa.cz
www.kwasa.cz
www.kssa.cz
www.kassa.cz
www.ksasa.cz
www.kzsa.cz
www.kazsa.cz
www.kzasa.cz
www.kaa.cz
www.kawa.cz
www.kaswa.cz
www.kaea.cz
www.kasea.cz
www.kaesa.cz
www.kada.cz
www.kasda.cz
www.kadsa.cz
www.kaza.cz
www.kasza.cz
www.kaxa.cz
www.kasxa.cz
www.kaxsa.cz
www.kaaa.cz
www.kasaa.cz
www.kaasa.cz
www.kas.cz
www.kasq.cz
www.kasaq.cz
www.kasqa.cz
www.kasw.cz
www.kasaw.cz
www.kass.cz
www.kasas.cz
www.kasz.cz
www.kasaz.cz