Tools & Wizards About Us
obyvatele.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

obyvatele.cz

Obyvatelé.cz - první specializovaný portál pro bytové domy

Page Load Speed

6.7 sec in total

First Response

1 sec

Resources Loaded

5.3 sec

Page Rendered

309 ms

obyvatele.cz screenshot

About Website

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

První online služba usnadňující komunikaci mezi sousedy - v bytovém domě, či ve skupině rodinných domů. Nástěnka, kontakty, kalendář, diskuse, galerie, dokumenty, ankety, sluzby ... Není třeba technic...

Visit obyvatele.cz

Key Findings

We analyzed Obyvatele.cz page load time and found that the first response time was 1 sec and then it took 5.7 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

obyvatele.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

obyvatele.cz

1028 ms

styly.css

307 ms

utils.js

213 ms

jquery.tools.min.js

522 ms

jquery.imagemapster.js

744 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 54% of them (35 requests) were addressed to the original Obyvatele.cz, 26% (17 requests) were made to Firmy.obyvatele.cz and 15% (10 requests) were made to Magazin.obyvatele.cz. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Firmy.obyvatele.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.2 kB (37%)

Content Size

890.1 kB

After Optimization

557.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Obyvatele.cz main page is 890.1 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 508.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.9 kB

  • Original 55.3 kB
  • After minification 51.0 kB
  • After compression 13.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.9 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 45.6 kB

  • Original 508.6 kB
  • After minification 463.0 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. Obyvatele images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 224.8 kB

  • Original 302.1 kB
  • After minification 186.3 kB
  • After compression 77.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 224.8 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 19.9 kB

  • Original 24.0 kB
  • After minification 18.3 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. Obyvatele.cz needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (8%)

Requests Now

64

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obyvatele. 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

obyvatele.cz

obyvatele.cz

1028 ms

styly.css

styly.css

307 ms

utils.js

utils.js

213 ms

jquery.tools.min.js

jquery.tools.min.js

522 ms

jquery.imagemapster.js

jquery.imagemapster.js

744 ms

satelliteLib-1f988e47e255795a8d977879967521df695af76f.js

satelliteLib-1f988e47e255795a8d977879967521df695af76f.js

15 ms

js

js

61 ms

6152.jpg

6152.jpg

2401 ms

40_full_photo.jpg

40_full_photo.jpg

317 ms

logo_kominicisro.jpg

logo_kominicisro.jpg

1495 ms

14070.jpg

14070.jpg

2404 ms

14075.jpg

14075.jpg

3737 ms

5139.jpg

5139.jpg

3424 ms

12735.jpg

12735.jpg

3433 ms

13310.jpg

13310.jpg

3440 ms

4504.gif

4504.gif

2504 ms

8058.jpg

8058.jpg

2508 ms

5386.gif

5386.gif

2608 ms

13252.jpg

13252.jpg

2612 ms

14037.jpg

14037.jpg

2711 ms

4315.jpg

4315.jpg

2717 ms

7234.jpg

7234.jpg

2816 ms

7505.jpg

7505.jpg

2823 ms

7963.jpg

7963.jpg

2920 ms

6034.jpg

6034.jpg

2928 ms

6770.jpg

6770.jpg

3024 ms

penize.jpg

penize.jpg

318 ms

foto1.jpg

foto1.jpg

317 ms

6.png

6.png

487 ms

smoking_bman.jpg

smoking_bman.jpg

319 ms

110x70.jpg

110x70.jpg

1392 ms

house_green.jpg

house_green.jpg

417 ms

8.uklid-spolecnych-prostor.jpg

8.uklid-spolecnych-prostor.jpg

423 ms

foto%20web.jpg

foto%20web.jpg

421 ms

hand_key.jpg

hand_key.jpg

423 ms

logo_zamecnictvi_vama.jpg

logo_zamecnictvi_vama.jpg

2401 ms

logo_golemfinance.png

logo_golemfinance.png

2404 ms

logo_ewerel.png

logo_ewerel.png

3414 ms

logo_slansky.jpg

logo_slansky.jpg

3424 ms

logo_toppojisteni.jpg

logo_toppojisteni.jpg

3432 ms

logo_cmss_130.png

logo_cmss_130.png

1596 ms

logo_lodzie_sro.jpg

logo_lodzie_sro.jpg

1699 ms

bg_body.png

bg_body.png

107 ms

bg_header.png

bg_header.png

110 ms

logo.png

logo.png

108 ms

bg_search.png

bg_search.png

109 ms

bg_btn_search.png

bg_btn_search.png

110 ms

bg_supermenu_hover.png

bg_supermenu_hover.png

202 ms

bg_supermenu_delitko.png

bg_supermenu_delitko.png

207 ms

bg_header_block.png

bg_header_block.png

206 ms

header_foto2.jpg

header_foto2.jpg

318 ms

header_foto4.jpg

header_foto4.jpg

212 ms

btn_yellow.png

btn_yellow.png

215 ms

header_foto3.jpg

header_foto3.jpg

302 ms

header_foto1.jpg

header_foto1.jpg

313 ms

logo_kaltmeyer.jpg

logo_kaltmeyer.jpg

314 ms

logo_ecolifts.jpg

logo_ecolifts.jpg

316 ms

mapa_cr.png

mapa_cr.png

322 ms

logo_golemfinance.png

logo_golemfinance.png

403 ms

logo_ewerel_footer.gif

logo_ewerel_footer.gif

416 ms

logo_kaltmeyer.gif

logo_kaltmeyer.gif

416 ms

logo_lodzie_sro.jpg

logo_lodzie_sro.jpg

421 ms

bg_right_label.jpg

bg_right_label.jpg

410 ms

bg_hp_katalog_label.png

bg_hp_katalog_label.png

416 ms

satellite-54f4894c6134380019580400.js

satellite-54f4894c6134380019580400.js

5 ms

Accessibility Review

obyvatele.cz accessibility score

40

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

obyvatele.cz best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

obyvatele.cz SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obyvatele.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 Obyvatele.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

obyvatele.cz

Open Graph description is not detected on the main page of Obyvatele. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: