Tools & Wizards About Us
levnebydleni.cz screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

levnebydleni.cz

Reality  levné bydlení nemovitosti byty mezonety domy vily novostavby chaty chalupy pozemky nebytové prostory sklady na prodej k pronájmu

Page Load Speed

22.9 sec in total

First Response

744 ms

Resources Loaded

21.4 sec

Page Rendered

708 ms

levnebydleni.cz screenshot

About Website

Welcome to levnebydleni.cz homepage info - get ready to check Levnebydleni best content for Czech Republic right away, or after learning these important things about levnebydleni.cz

Realitní server Levné bydlení nabízí: reality, nemovitosti, byty, mezonety, domy, novostavby, vily, chaty, chalupy, pozemky, nebytové prostory, kanceláře, sklady, na prodej, k pronájmu

Visit levnebydleni.cz

Key Findings

We analyzed Levnebydleni.cz page load time and found that the first response time was 744 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

levnebydleni.cz performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

levnebydleni.cz

744 ms

print.css

95 ms

main.css

258 ms

fce.php

261 ms

jquery-1.6.4.min.js

287 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Levnebydleni.cz, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.3 kB (29%)

Content Size

309.3 kB

After Optimization

221.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Levnebydleni.cz main page is 309.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 168.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 70.1 kB

  • Original 82.9 kB
  • After minification 66.2 kB
  • After compression 12.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 16.7 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 70.1 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 15.6 kB

  • Original 168.6 kB
  • After minification 153.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Levnebydleni images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.3 kB

  • Original 52.5 kB
  • After minification 52.5 kB
  • After compression 51.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 1.3 kB

  • Original 5.4 kB
  • After minification 5.4 kB
  • After compression 4.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Levnebydleni.cz needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

36

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levnebydleni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

levnebydleni.cz

levnebydleni.cz

744 ms

print.css

print.css

95 ms

main.css

main.css

258 ms

fce.php

fce.php

261 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

287 ms

jquery.cookiebar.js

jquery.cookiebar.js

264 ms

hide_block.js

hide_block.js

448 ms

logo.png

logo.png

94 ms

banner_final.png

banner_final.png

166 ms

real_multi.gif

real_multi.gif

429 ms

button_a.png

button_a.png

383 ms

lb2016_logo.jpg

lb2016_logo.jpg

382 ms

luxusni_bydleni_logo.gif

luxusni_bydleni_logo.gif

384 ms

do_penezenky_150x563.jpg

do_penezenky_150x563.jpg

429 ms

1986892_11395348.jpg

1986892_11395348.jpg

364 ms

1978591_11389323.jpg

1978591_11389323.jpg

385 ms

1984117_11380309.jpg

1984117_11380309.jpg

427 ms

1991998_11426386.jpg

1991998_11426386.jpg

427 ms

1987943_11401647.jpg

1987943_11401647.jpg

428 ms

1994520_11443075.jpg

1994520_11443075.jpg

429 ms

1994521_11443078.jpg

1994521_11443078.jpg

500 ms

1994219_11441228.jpg

1994219_11441228.jpg

530 ms

1990330_11415651.jpg

1990330_11415651.jpg

530 ms

1994413_11442243.jpg

1994413_11442243.jpg

535 ms

1988359_11404264.jpg

1988359_11404264.jpg

598 ms

1992932_11432545.jpg

1992932_11432545.jpg

599 ms

1994379_11441910.jpg

1994379_11441910.jpg

598 ms

1952684_11320813.jpg

1952684_11320813.jpg

598 ms

1993790_11438370.jpg

1993790_11438370.jpg

598 ms

none_hp.png

none_hp.png

98 ms

desc.gif

desc.gif

554 ms

mapa_cr_hp.png

mapa_cr_hp.png

539 ms

dot.asp

dot.asp

20072 ms

ga.js

ga.js

40 ms

__utm.gif

__utm.gif

129 ms

sdk.js

sdk.js

107 ms

sdk.js

sdk.js

46 ms

129 ms

Accessibility Review

levnebydleni.cz accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

levnebydleni.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

levnebydleni.cz SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Levnebydleni.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Levnebydleni.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

levnebydleni.cz

Open Graph data is detected on the main page of Levnebydleni. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: