Burcsi.hu burcsi gyerek weboldala
Creative Multipurpose Bootstrap Template
burcsi.hu Mobile Performance
48/100
These metrics represent real-world Chrome users experience viewing burcsi.hu 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.
Metrics
Largest Contentful Paint3/100 8.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Speed Index39/100 6.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Total Blocking Time55/100 560 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive74/100 5.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint78/100 2.9 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 (16)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Serve images in next-gen formats
Potential savings of 2,878 KiB
14,250 ms
Efficiently encode images
Potential savings of 133 KiB
600 ms
Eliminate render-blocking resources
Potential savings of 540 ms
540 ms
Properly size images
Potential savings of 96 KiB
450 ms
Remove unused CSS
Potential savings of 43 KiB
450 ms
Reduce initial server response time
Root document took 830 ms
231 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
38 resources found
Does not use passive listeners to improve scrolling performance
Minimize main-thread work
6.5 s
Avoid enormous network payloads
Total size was 4,329 KiB
Avoid an excessive DOM size
1,167 elements
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
30 chains found
Keep request counts low and transfer sizes small
52 requests • 4,329 KiB
Avoid long main-thread tasks
20 long tasks found
Passed Audits (12)
Minify JavaScript
Enable text compression
Use video formats for animated content
Defer offscreen images
Preload key requests
Minify CSS
Potential savings of 9 KiB
Avoid multiple page redirects
JavaScript execution time
0.6 s
Remove unused JavaScript
Avoids `document.write()`
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Preconnect to required origins
burcsi.hu Mobile SEO
88/100
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)
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
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
64% appropriately sized tap targets
Passed Audits (10)
Document has a meta description
Document uses legible font sizes
100% legible text
Links are crawlable
Page isn’t blocked from indexing
Document avoids plugins
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a valid `hreflang`
Page has successful HTTP status code
Links have descriptive text
Document has a `<title>` element
burcsi.hu Mobile Best Practices
85/100
These checks highlight opportunities to improve the overall code health of burcsi.hu 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 (2)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
3 vulnerabilities detected
Does not use HTTPS
39 insecure requests found
Passed Audits (12)
Page has the HTML doctype
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Properly defines charset
Avoids deprecated APIs
Allows users to paste into password fields
Links to cross-origin destinations are safe
Serves images with appropriate resolution
Displays images with correct aspect ratio
No browser errors logged to the console
Avoids requesting the notification permission on page load
burcsi.hu Mobile Progressive Web App
39/100
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 register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Does not use HTTPS
39 insecure requests found
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
PWA Optimized
Is not configured for a custom splash screen
Does not provide a valid `apple-touch-icon`
Does not set a theme color for the address bar.
Manifest doesn't have a maskable icon
Does not redirect HTTP traffic to HTTPS
Passed Audits (4)
Page load is fast enough on mobile networks
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Content is sized correctly for the viewport
Contains some content when JavaScript is not available
burcsi.hu Mobile Accessibility
81/100
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 (5)
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
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.
Image elements do not have `[alt]` attributes
Buttons do not have an accessible name
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 (16)
The page contains a heading, skip link, or landmark region
`[role]`s have all required `[aria-*]` attributes
`<html>` element has a `[lang]` attribute
`[role]`s are contained by their required parent element
`[aria-*]` attributes have valid values
ARIA IDs are unique
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[aria-*]` attributes match their roles
`<html>` element has a valid value for its `[lang]` attribute
`[role]` values are valid
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-*]` attributes are valid and not misspelled
`[aria-hidden="true"]` is not present on the document `<body>`
Document has a `<title>` element
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
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