Tools & Wizards About Us
dobre-nemovitosti.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dobre-nemovitosti.cz

7 185 nemovitostí | Dobré-nemovitosti.cz

Page Load Speed

3.4 sec in total

First Response

329 ms

Resources Loaded

2.8 sec

Page Rendered

215 ms

dobre-nemovitosti.cz screenshot

About Website

Click here to check amazing Dobre Nemovitosti content for Czech Republic. Otherwise, check out these important facts you probably never knew about dobre-nemovitosti.cz

Dobré-nemovitosti.cz - Realitní portál, kde najdete 7 185 nemovitostí k prodeji i pronájmu z celé České republiky.

Visit dobre-nemovitosti.cz

Key Findings

We analyzed Dobre-nemovitosti.cz page load time and found that the first response time was 329 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dobre-nemovitosti.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

dobre-nemovitosti.cz

329 ms

dobre-nemovitosti.cz

647 ms

css

73 ms

cssloader-fa229ddd1322.css

327 ms

js

83 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 24% of them (10 requests) were addressed to the original Dobre-nemovitosti.cz, 29% (12 requests) were made to Static.dobre-nemovitosti.cz and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.dobre-nemovitosti.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.9 kB (41%)

Content Size

842.8 kB

After Optimization

498.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dobre-nemovitosti.cz main page is 842.8 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. Javascripts take 409.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 47.1 kB

  • Original 54.2 kB
  • After minification 45.0 kB
  • After compression 7.1 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 9.2 kB, which is 17% 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 47.1 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 19.6 kB

  • Original 379.5 kB
  • After minification 359.9 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. Dobre Nemovitosti images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 278.2 kB

  • Original 409.1 kB
  • After minification 409.1 kB
  • After compression 131.0 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 278.2 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobre Nemovitosti. 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 as a result speed up the page load time.

Network Requests Diagram

dobre-nemovitosti.cz

dobre-nemovitosti.cz

329 ms

dobre-nemovitosti.cz

dobre-nemovitosti.cz

647 ms

css

css

73 ms

cssloader-fa229ddd1322.css

cssloader-fa229ddd1322.css

327 ms

js

js

83 ms

jsloader-ea0c8d622cc1.js

jsloader-ea0c8d622cc1.js

856 ms

gtm.js

gtm.js

131 ms

brno-zabovresky.jpg

brno-zabovresky.jpg

1360 ms

vinohrady.jpg

vinohrady.jpg

915 ms

villas.jpg

villas.jpg

864 ms

bytovy-dum-u-lesa-ceske-budejovice.jpg

bytovy-dum-u-lesa-ceske-budejovice.jpg

825 ms

s_prodej-rodinneho-domu-6-2-v-obci-studenec-okr-trebic-56cb7f5053f47.jpg

s_prodej-rodinneho-domu-6-2-v-obci-studenec-okr-trebic-56cb7f5053f47.jpg

717 ms

54b512d65bdc0.jpg

54b512d65bdc0.jpg

716 ms

s_550954f764762.jpg

s_550954f764762.jpg

825 ms

s_55927f6be28fc.jpg

s_55927f6be28fc.jpg

826 ms

54995000cbb29.jpg

54995000cbb29.jpg

933 ms

s_dvoupodlazni-rd-u-brnenske-prehrady-56e6b3752d854.jpg

s_dvoupodlazni-rd-u-brnenske-prehrady-56e6b3752d854.jpg

931 ms

557038074e6fa.jpg

557038074e6fa.jpg

932 ms

s_1-kk-v-novostavbe-bytoveho-komplexu-stonepark-56a18323a3782.jpg

s_1-kk-v-novostavbe-bytoveho-komplexu-stonepark-56a18323a3782.jpg

976 ms

logo-sm.png

logo-sm.png

160 ms

logo-txt.png

logo-txt.png

265 ms

filter-bg.jpg

filter-bg.jpg

595 ms

ikony.png

ikony.png

384 ms

hHs22WBTTzMhSqc5uBBDKg.woff

hHs22WBTTzMhSqc5uBBDKg.woff

30 ms

gMhvhm-nVj1086DvGgmzBz8E0i7KZn-EPnyo3HZu7kw.woff

gMhvhm-nVj1086DvGgmzBz8E0i7KZn-EPnyo3HZu7kw.woff

64 ms

WtcvfJHWXKxx4x0kuS1koT8E0i7KZn-EPnyo3HZu7kw.woff

WtcvfJHWXKxx4x0kuS1koT8E0i7KZn-EPnyo3HZu7kw.woff

66 ms

nsLtvfQoT-rVwGTHHnkeJj8E0i7KZn-EPnyo3HZu7kw.woff

nsLtvfQoT-rVwGTHHnkeJj8E0i7KZn-EPnyo3HZu7kw.woff

64 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

326 ms

analytics.js

analytics.js

25 ms

hotjar-44550.js

hotjar-44550.js

131 ms

dot.asp

dot.asp

711 ms

collect

collect

6 ms

collect

collect

84 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

30 ms

collect

collect

57 ms

select2.png

select2.png

112 ms

dot.asp

dot.asp

364 ms

visit-data

visit-data

207 ms

inspectlet.js

inspectlet.js

53 ms

collect

collect

28 ms

dot.asp

dot.asp

131 ms

Accessibility Review

dobre-nemovitosti.cz accessibility score

79

Accessibility Issues

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

Links do not have a discernible name

Best Practices

dobre-nemovitosti.cz best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

dobre-nemovitosti.cz SEO score

62

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dobre-nemovitosti.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dobre-nemovitosti.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

dobre-nemovitosti.cz

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