4.1 sec in total
574 ms
3.2 sec
274 ms
Visit black-reality.cz now to see the best up-to-date Black Reality content for Czech Republic and also check out these interesting facts you probably never knew about black-reality.cz
On-line katalog realitních nabídek a nemovitostí z celé ČR i zahraničí. Soukromá i komerční realitní inzerce bytů, domů, pozemků a dalších realit.
Visit black-reality.czWe analyzed Black-reality.cz page load time and found that the first response time was 574 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
black-reality.cz performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value15.9 s
0/100
25%
Value15.9 s
0/100
10%
Value11,540 ms
0/100
30%
Value0.002
100/100
15%
Value21.8 s
1/100
10%
574 ms
138 ms
244 ms
253 ms
246 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 98% of them (88 requests) were addressed to the original Black-reality.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Black-reality.cz.
Page size can be reduced by 326.2 kB (62%)
525.6 kB
199.3 kB
In fact, the total size of Black-reality.cz main page is 525.6 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. 45% of websites need less resources to load. Javascripts take 241.8 kB which makes up the majority of the site volume.
Potential reduce by 41.9 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 9.4 kB, which is 18% 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 41.9 kB or 82% of the original size.
Potential reduce by 4.6 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. Black Reality images are well optimized though.
Potential reduce by 168.0 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 168.0 kB or 69% of the original size.
Potential reduce by 111.7 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. Black-reality.cz needs all CSS files to be minified and compressed as it can save up to 111.7 kB or 85% of the original size.
Number of requests can be reduced by 23 (26%)
89
66
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Reality. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
black-reality.cz
574 ms
black-reality.css
138 ms
calendar-win2k-cold-1.css
244 ms
calendar.js
253 ms
calendar-cs-utf8.js
246 ms
calendar-setup.js
251 ms
jquery.js
384 ms
jquery.ui.js
268 ms
jquery.dimensions.js
371 ms
jquery.idTabs.js
379 ms
jquery.tooltip.js
382 ms
jquery.prettyPhoto.js
394 ms
jquery.carousel.js
395 ms
jquery.formatCurrency.js
501 ms
jquery.formatCurrency.cs.js
514 ms
web.js
520 ms
jquery.jscrollpane.min.js
522 ms
jquery.mousewheel.js
516 ms
scroll-startstop.events.jquery.js
526 ms
prettyPhoto.css
631 ms
jquery-ui.css
649 ms
slider.js
644 ms
ga-poski.js
695 ms
script.js
696 ms
btnPrihlasit.png
171 ms
btnHledej.gif
261 ms
bgTopLine.gif
142 ms
bgTop.jpg
1068 ms
logo.png
144 ms
topText.png
143 ms
bgTopUser.png
138 ms
topUserArrow.gif
215 ms
btnChciKoupitSmall.png
277 ms
btnChciProdatSmall.png
273 ms
bgMenu.gif
274 ms
bgBreadcrumbsMain.png
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bgBreadcrumbsItem.png
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bgHomeKraje.gif
429 ms
bgHomeKrajeLink.gif
418 ms
bgHomeKrajeLinkArrow.gif
421 ms
byty.png
431 ms
domy.png
469 ms
novostavby.png
555 ms
komercni.png
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garaze.png
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chaty.png
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loader2.gif
696 ms
headerVyhledat.png
710 ms
sliderPrice.png
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sliderPriceArrow.png
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btnHledejNew.gif
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ga.js
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topMark.png
939 ms
makeimage.php
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makeimage.php
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__utm.gif
24 ms
makeimage.php
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homeColArrow.gif
961 ms
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bgBox3.gif
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btnSoukromaInzerce.gif
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btnPoradna.gif
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bgBox3Poradna.png
1048 ms
bgSubmitBtn.gif
1099 ms
bgFooterHouse8.png
1212 ms
footerFacebook.png
1104 ms
poskireal-logo.png
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homeTopArrowLeft.gif
1034 ms
homeTopArrowRight.gif
1050 ms
bgTopNabidkyTabActiveItem.gif
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ui-bg_highlight-soft_100_eeeeee_1x100.png
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sliderHandler.png
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br-print.css
137 ms
black-reality.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.
black-reality.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
black-reality.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Black-reality.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 Black-reality.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.
black-reality.cz
Open Graph data is detected on the main page of Black Reality. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: