14.6 sec in total
324 ms
14.1 sec
212 ms
Visit central-group.cz now to see the best up-to-date Central Group content for Czech Republic and also check out these interesting facts you probably never knew about central-group.cz
Největší rezidenční developer a investor v ČR - nejširší nabídka nových bytů a rodinných domů v Praze a okolí.
Visit central-group.czWe analyzed Central-group.cz page load time and found that the first response time was 324 ms and then it took 14.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Central-group.cz rating and web reputation
central-group.cz performance score
name
value
score
weighting
Value7.6 s
1/100
10%
Value18.4 s
0/100
25%
Value13.1 s
2/100
10%
Value1,690 ms
11/100
30%
Value0.485
17/100
15%
Value17.4 s
4/100
10%
324 ms
324 ms
11835 ms
82 ms
30 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 73% of them (68 requests) were addressed to the original Central-group.cz, 3% (3 requests) were made to S7.addthis.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (11.8 sec) belongs to the original domain Central-group.cz.
Page size can be reduced by 1.5 MB (61%)
2.4 MB
946.8 kB
In fact, the total size of Central-group.cz main page is 2.4 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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 305.4 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 305.4 kB or 79% of the original size.
Potential reduce by 32.5 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. Central Group images are well optimized though.
Potential reduce by 932.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 932.8 kB or 72% of the original size.
Potential reduce by 213.8 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. Central-group.cz needs all CSS files to be minified and compressed as it can save up to 213.8 kB or 82% of the original size.
Number of requests can be reduced by 55 (66%)
83
28
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
central-group.cz
324 ms
default.aspx
324 ms
www.central-group.cz
11835 ms
font-awesome.min.css
82 ms
addthis_widget.js
30 ms
MinifiedRsMasterPageCss.css
209 ms
jquery.min.js
101 ms
css
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hp.css
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MinifiedHomepageCss.css
316 ms
MinifiedMasterPageJs.js
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jquery-ui-i18n-definity.js
235 ms
superfish.js
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definity-lib.js
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WebResource.axd
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font-awesome.min.css
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jssor.js
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jssor.slider.js
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css
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mapy-rozcestnik.css
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hp_pozadi.gif
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lupa-ico-menu2.png
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MinifiedHomepageCss.css
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sh.7c7179124ea24ac6ba46caac.html
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footer-mail.png
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dc.js
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conversion_async.js
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retargeting.js
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fbevents.js
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cpex_universal.js
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layers.3643cb2e25fb91c29386.js
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footer-print.png
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footer-search.png
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51 ms
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retargeting
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uuid.js
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fontawesome-webfont.ttf
256 ms
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106 ms
central-group.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
central-group.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
central-group.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Central-group.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Central-group.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.
central-group.cz
Open Graph description is not detected on the main page of Central Group. 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: