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 Desktop Performance
66/100
These metrics represent real-world Chrome users experience viewing kasa.cz web page. 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
Speed Index21/100 3.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint29/100 3.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint84/100 1.0 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive88/100 2.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Cumulative Layout Shift95/100 0.078
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Total Blocking Time100/100 30 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (15)
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
950 ms
Reduce initial server response time
Root document took 1,050 ms
452 ms
Serve images in next-gen formats
Potential savings of 509 KiB
340 ms
Eliminate render-blocking resources
Potential savings of 250 ms
247 ms
Efficiently encode images
Potential savings of 146 KiB
190 ms
Remove unused CSS
Potential savings of 97 KiB
110 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Ensure text remains visible during webfont load
Avoid an excessive DOM size
3,411 elements
Serve static assets with an efficient cache policy
66 resources found
Largest Contentful Paint element
1 element found
Avoid large layout shifts
5 elements found
Avoid chaining critical requests
15 chains found
Keep request counts low and transfer sizes small
117 requests • 1,800 KiB
Avoid long main-thread tasks
2 long tasks found
Passed Audits (14)
Minify JavaScript
Enable text compression
Potential savings of 6 KiB
Preconnect to required origins
Minify CSS
JavaScript execution time
0.6 s
Minimize third-party usage
Third-party code blocked the main thread for 20 ms
Avoids enormous network payloads
Total size was 1,800 KiB
Avoid multiple page redirects
Potential savings of 190 ms
Uses passive listeners to improve scrolling performance
Defer offscreen images
Potential savings of 68 KiB
Use video formats for animated content
Preload key requests
Properly size images
Potential savings of 16 KiB
Minimizes main-thread work
1.5 s
kasa.cz Desktop SEO
82/100
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 (2)
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 (9)
Page isn’t blocked from indexing
Document has a valid `hreflang`
Document has a `<title>` element
robots.txt is valid
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Links have descriptive text
Document has a meta description
Document avoids plugins
Page has successful HTTP status code
kasa.cz Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of kasa.cz 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
Does not use HTTPS
1 insecure request found
Includes front-end JavaScript libraries with known security vulnerabilities
9 vulnerabilities detected
Links to cross-origin destinations are unsafe
General
Browser errors were logged to the console
Passed Audits (10)
Displays images with correct aspect ratio
Avoids Application Cache
Page has the HTML doctype
Avoids requesting the notification permission on page load
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
Allows users to paste into password fields
Properly defines charset
Serves images with appropriate resolution
Avoids deprecated APIs
kasa.cz Desktop Progressive Web App
19/100
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)
Installable
Does not use HTTPS
1 insecure request found
Web app manifest does not meet the installability requirements
Does not register a service worker that controls page and `start_url`
Fast and reliable
Current page does not respond with a 200 when offline
`start_url` does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 13.2 s
PWA Optimized
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Does not provide a valid `apple-touch-icon`
Passed Audits (3)
Redirects HTTP traffic to HTTPS
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
kasa.cz Desktop Accessibility
63/100
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
Form elements do not have associated labels
Image elements do not have `[alt]` attributes
Links do not have a discernible name
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
`[id]` attributes on active, focusable elements are not unique
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
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (12)
Buttons have an accessible name
`[aria-hidden="true"]` elements do not contain focusable descendents
`[aria-hidden="true"]` is not present on the document `<body>`
ARIA IDs are unique
`[aria-*]` attributes match their roles
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[aria-*]` attributes are valid and not misspelled
Document has a `<title>` element
The page contains a heading, skip link, or landmark region
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Heading elements appear in a sequentially-descending order
`[aria-*]` attributes have valid values
Desktop Speed
58/100
These checks analyze the performance of kasa.cz on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (5)
Optimize images
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
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