Burcsi.hu burcsi gyerek weboldala
Creative Multipurpose Bootstrap Template
burcsi.hu Desktop Performance
81/100
These metrics represent real-world Chrome users experience viewing burcsi.hu 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.
Metrics
Cumulative Layout Shift9/100 0.643
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index52/100 2.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint74/100 1.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
First Contentful Paint95/100 0.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Time to Interactive99/100 1.4 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time100/100 20 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.
Serve images in next-gen formats
Potential savings of 2,878 KiB
2,400 ms
Properly size images
Potential savings of 2,124 KiB
1,760 ms
Eliminate render-blocking resources
Potential savings of 200 ms
200 ms
Efficiently encode images
Potential savings of 133 KiB
160 ms
Reduce initial server response time
Root document took 700 ms
99 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
39 resources found
Does not use passive listeners to improve scrolling performance
Avoid enormous network payloads
Total size was 4,384 KiB
Avoid an excessive DOM size
1,155 elements
Largest Contentful Paint element
1 element found
Avoid chaining critical requests
31 chains found
Avoid long main-thread tasks
3 long tasks found
Keep request counts low and transfer sizes small
53 requests • 4,384 KiB
Avoid large layout shifts
5 elements found
Passed Audits (14)
Remove unused JavaScript
Preload key requests
Remove unused CSS
Potential savings of 43 KiB
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
JavaScript execution time
0.1 s
Defer offscreen images
Minimizes main-thread work
1.6 s
Use video formats for animated content
Minify CSS
Potential savings of 9 KiB
Preconnect to required origins
Minify JavaScript
Enable text compression
Avoid multiple page redirects
Avoids `document.write()`
burcsi.hu Desktop SEO
90/100
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)
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
Page has successful HTTP status code
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Document has a `<title>` element
Document has a meta description
Links are crawlable
Document has a valid `hreflang`
Links have descriptive text
Document avoids plugins
burcsi.hu Desktop Best Practices
85/100
These checks highlight opportunities to improve the overall code health of burcsi.hu 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
40 insecure requests found
Passed Audits (12)
Avoids Application Cache
Displays images with correct aspect ratio
Detected JavaScript libraries
Links to cross-origin destinations are safe
Avoids deprecated APIs
Avoids requesting the geolocation permission on page load
Serves images with appropriate resolution
Avoids requesting the notification permission on page load
Properly defines charset
Allows users to paste into password fields
Page has the HTML doctype
No browser errors logged to the console
burcsi.hu Desktop Progressive Web App
37/100
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
Does not provide a valid `apple-touch-icon`
Does not redirect HTTP traffic to HTTPS
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
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Installable
Web app manifest does not meet the installability requirements
Does not use HTTPS
40 insecure requests found
Does not register a service worker that controls page and `start_url`
Passed Audits (3)
Contains some content when JavaScript is not available
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Page load is fast enough on mobile networks
burcsi.hu Desktop 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)
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
Buttons do not have an accessible name
Image elements do not have `[alt]` attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (17)
`<html>` element has a `[lang]` attribute
`[role]`s have all required `[aria-*]` attributes
`[aria-hidden="true"]` is not present on the document `<body>`
`[aria-*]` attributes are valid and not misspelled
`[id]` attributes on active, focusable elements are unique
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Document has a `<title>` element
`[role]`s are contained by their required parent element
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[aria-*]` attributes have valid values
The page contains a heading, skip link, or landmark region
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]` values are valid
`[aria-*]` attributes match their roles
`<html>` element has a valid value for its `[lang]` attribute
ARIA IDs are unique
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