Tools & Wizards About Us
urbium.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

urbium.cz

Realitní software Urbium, software pro realitní kanceláře

Page Load Speed

6.2 sec in total

First Response

922 ms

Resources Loaded

4 sec

Page Rendered

1.3 sec

urbium.cz screenshot

About Website

Visit urbium.cz now to see the best up-to-date Urbium content for Czech Republic and also check out these interesting facts you probably never knew about urbium.cz

Urbium Vám pomůže se správou všech Vašich nemovitostí. Jednoduché a precizní vložení nemovitosti. Hromadné vkládání fotografií a dokumentů. Youtube videoprohlídky, poznámky, informace o klientech, pro...

Visit urbium.cz

Key Findings

We analyzed Urbium.cz page load time and found that the first response time was 922 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

urbium.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.urbium.cz

922 ms

css

54 ms

styles.css

214 ms

style.css

319 ms

common_sab4.css

319 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original Urbium.cz, 78% (73 requests) were made to Eurobydleni.cz and 5% (5 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Eurobydleni.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 891.6 kB (33%)

Content Size

2.7 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Urbium.cz main page is 2.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 165.2 kB

  • Original 193.1 kB
  • After minification 148.1 kB
  • After compression 27.9 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 45.0 kB, which is 23% 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 165.2 kB or 86% of the original size.

Image Optimization

-32%

Potential reduce by 726.1 kB

  • Original 2.3 MB
  • After minification 1.6 MB

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. Obviously, Urbium needs image optimization as it can save up to 726.1 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 13 B

  • Original 169.8 kB
  • After minification 169.8 kB
  • After compression 169.8 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

-2%

Potential reduce by 255 B

  • Original 15.8 kB
  • After minification 15.8 kB
  • After compression 15.5 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. Urbium.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (18%)

Requests Now

90

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Urbium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.urbium.cz

www.urbium.cz

922 ms

css

css

54 ms

styles.css

styles.css

214 ms

style.css

style.css

319 ms

common_sab4.css

common_sab4.css

319 ms

mapbox-gl.js

mapbox-gl.js

43 ms

mapbox-gl.css

mapbox-gl.css

39 ms

MarkerCluster.css

MarkerCluster.css

41 ms

MarkerCluster.Default.css

MarkerCluster.Default.css

39 ms

leaflet.css

leaflet.css

49 ms

MarkerCluster.css

MarkerCluster.css

60 ms

MarkerCluster.Default.css

MarkerCluster.Default.css

67 ms

main.js

main.js

435 ms

js

js

91 ms

leaflet.js

leaflet.js

20 ms

leaflet.markercluster.js

leaflet.markercluster.js

19 ms

cookieconsent.js

cookieconsent.js

24 ms

sharethis.js

sharethis.js

27 ms

5812web.png

5812web.png

658 ms

581220220316094940-2372.jpg

581220220316094940-2372.jpg

967 ms

581220220330093601-2373.jpg

581220220330093601-2373.jpg

970 ms

581220220408150159-2379.jpg

581220220408150159-2379.jpg

862 ms

17438_25326b.png

17438_25326b.png

758 ms

17439_25330b.png

17439_25330b.png

760 ms

17440_25328b.png

17440_25328b.png

845 ms

17460_25331b.png

17460_25331b.png

969 ms

17463_25332b.png

17463_25332b.png

970 ms

17465_25333b.png

17465_25333b.png

1056 ms

17466_25334b.png

17466_25334b.png

968 ms

17468_25344b.png

17468_25344b.png

1179 ms

17469_25343b.png

17469_25343b.png

1076 ms

17470_25337b.png

17470_25337b.png

1076 ms

17472_25342b.png

17472_25342b.png

1078 ms

17473_25345b.png

17473_25345b.png

1181 ms

1.jpg

1.jpg

1161 ms

2.jpg

2.jpg

1182 ms

4.jpg

4.jpg

1183 ms

5.jpg

5.jpg

1184 ms

8.jpg

8.jpg

1267 ms

9.jpg

9.jpg

1284 ms

10.jpg

10.jpg

1286 ms

14.jpg

14.jpg

1287 ms

16.jpg

16.jpg

1288 ms

18.jpg

18.jpg

1289 ms

19.jpg

19.jpg

1372 ms

21.jpg

21.jpg

1389 ms

25.jpg

25.jpg

1392 ms

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26.jpg

1392 ms

27.jpg

27.jpg

1394 ms

28.jpg

28.jpg

1395 ms

31.jpg

31.jpg

1479 ms

32.jpg

32.jpg

1494 ms

38.jpg

38.jpg

1497 ms

41.jpg

41.jpg

1498 ms

font

font

14 ms

styles-print.css

styles-print.css

108 ms

44.jpg

44.jpg

869 ms

45.jpg

45.jpg

746 ms

46.jpg

46.jpg

829 ms

50.jpg

50.jpg

759 ms

54.jpg

54.jpg

745 ms

55.jpg

55.jpg

641 ms

57.jpg

57.jpg

640 ms

58.jpg

58.jpg

640 ms

59.jpg

59.jpg

724 ms

60.jpg

60.jpg

740 ms

64.jpg

64.jpg

656 ms

65.jpg

65.jpg

637 ms

66.jpg

66.jpg

637 ms

69.jpg

69.jpg

636 ms

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70.jpg

636 ms

71.jpg

71.jpg

638 ms

72.jpg

72.jpg

637 ms

73.jpg

73.jpg

638 ms

80.jpg

80.jpg

638 ms

88.jpg

88.jpg

638 ms

91.jpg

91.jpg

637 ms

93.jpg

93.jpg

638 ms

94.jpg

94.jpg

636 ms

97.jpg

97.jpg

638 ms

98.jpg

98.jpg

638 ms

99.jpg

99.jpg

638 ms

100.jpg

100.jpg

637 ms

101.jpg

101.jpg

638 ms

102.jpg

102.jpg

636 ms

103.jpg

103.jpg

638 ms

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104.jpg

638 ms

105.jpg

105.jpg

638 ms

106.jpg

106.jpg

636 ms

107.jpg

107.jpg

638 ms

108.jpg

108.jpg

636 ms

109.jpg

109.jpg

636 ms

110.jpg

110.jpg

637 ms

Accessibility Review

urbium.cz accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

urbium.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

urbium.cz SEO score

89

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Urbium.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Urbium.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

urbium.cz

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