4.4 sec in total
1.3 sec
2.8 sec
348 ms
Visit relace.cz now to see the best up-to-date Relace content and also check out these interesting facts you probably never knew about relace.cz
Visit relace.czWe analyzed Relace.cz page load time and found that the first response time was 1.3 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Relace.cz rating and web reputation
relace.cz performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value3.5 s
63/100
25%
Value2.4 s
98/100
10%
Value230 ms
86/100
30%
Value0
100/100
15%
Value3.8 s
90/100
10%
1258 ms
450 ms
159 ms
1071 ms
311 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Relace.cz, 8% (4 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 Relace.cz.
Page size can be reduced by 197.0 kB (61%)
324.3 kB
127.2 kB
In fact, the total size of Relace.cz main page is 324.3 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. 15% of websites need less resources to load. Javascripts take 166.2 kB which makes up the majority of the site volume.
Potential reduce by 76.2 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 12.5 kB, which is 12% 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 76.2 kB or 72% of the original size.
Potential reduce by 3.3 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. Relace images are well optimized though.
Potential reduce by 110.3 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 110.3 kB or 66% of the original size.
Potential reduce by 7.2 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. Relace.cz needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 77% of the original size.
Number of requests can be reduced by 18 (47%)
38
20
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Relace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
relace.cz
1258 ms
default.css
450 ms
body-bg.gif
159 ms
WebResource.axd
1071 ms
WebResource.axd
311 ms
WebResource.axd
765 ms
WebResource.axd
1281 ms
vyhledat.gif
314 ms
banner5.gif
916 ms
calendar.gif
465 ms
1182100.jpg
708 ms
1182098.jpg
465 ms
1182099.jpg
615 ms
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769 ms
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763 ms
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1054 ms
1182089.jpg
912 ms
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921 ms
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889 ms
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1030 ms
1182091.jpg
1029 ms
1182094.jpg
928 ms
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932 ms
1182088.jpg
1087 ms
1182086.jpg
1089 ms
urchin.js
7 ms
pocasi.gif
1090 ms
tv.gif
1087 ms
dovolena.gif
1091 ms
tipy.gif
1135 ms
content-bg.gif
216 ms
head.gif
226 ms
srdce.gif
222 ms
dum.gif
228 ms
head-logo.gif
228 ms
nav-li.gif
290 ms
nav-bottom.gif
371 ms
box-reklama-top.gif
378 ms
dvojtecka-dlouha.gif
380 ms
1182100.jpg
382 ms
1182095.jpg
385 ms
1182091.jpg
447 ms
1182094.jpg
526 ms
1182085.jpg
532 ms
foot-top-top.gif
529 ms
foot-top.gif
529 ms
rss.gif
538 ms
__utm.gif
4 ms
ga.js
6 ms
__utm.gif
13 ms
relace.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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
relace.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
relace.cz SEO score
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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Relace.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 Relace.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.
relace.cz
Open Graph description is not detected on the main page of Relace. 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: