3.9 sec in total
349 ms
3.4 sec
130 ms
Visit topkontakt.cz now to see the best up-to-date Topkontakt content for Czech Republic and also check out these interesting facts you probably never knew about topkontakt.cz
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Visit topkontakt.czWe analyzed Topkontakt.cz page load time and found that the first response time was 349 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.
topkontakt.cz performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.0 s
77/100
25%
Value2.8 s
96/100
10%
Value140 ms
96/100
30%
Value0.22
57/100
15%
Value3.0 s
95/100
10%
349 ms
795 ms
991 ms
557 ms
8 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Topkontakt.cz, 34% (23 requests) were made to S.topkontakt.cz and 12% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (991 ms) relates to the external source G.idnes.cz.
Page size can be reduced by 259.3 kB (55%)
474.4 kB
215.1 kB
In fact, the total size of Topkontakt.cz main page is 474.4 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. 50% of websites need less resources to load. Javascripts take 243.5 kB which makes up the majority of the site volume.
Potential reduce by 24.8 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 24.8 kB or 72% of the original size.
Potential reduce by 3.6 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. Topkontakt images are well optimized though.
Potential reduce by 153.5 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 153.5 kB or 63% of the original size.
Potential reduce by 77.4 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. Topkontakt.cz needs all CSS files to be minified and compressed as it can save up to 77.4 kB or 84% of the original size.
Number of requests can be reduced by 43 (65%)
66
23
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topkontakt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
topkontakt.cz
349 ms
topkontakt.idnes.cz
795 ms
uni.js
991 ms
vyhledavace.js
557 ms
jquery.min.js
8 ms
jquery.nette.js
335 ms
forms.js
336 ms
script.js
335 ms
jquery.fancybox-1.3.4.pack.js
445 ms
cs.js
337 ms
js
25 ms
itbs.js
342 ms
portal-lite-copy.css
553 ms
main.css
552 ms
my.css
442 ms
select2.css
443 ms
jquery.fancybox-1.3.4.css
449 ms
itbs.css
457 ms
jquery.cycle.all.js
700 ms
jquery.cookie.js
552 ms
banner.php
365 ms
pp_gemius.js
278 ms
ga.js
20 ms
AHR614dfa_SvatbaPozdnihoLeta_DSC1105.jpg
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AHR615931_27MonsterspustilHelloWorldblogokarie.jpg
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all.js
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logo.gif
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bg_search.png
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sprite.png
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__utm.gif
12 ms
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xd_arbiter.php
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bbnaut-lib-1.7.5.min.js
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banner-hp.jpg
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__utm.gif
13 ms
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4 ms
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widgets.js
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plusone.js
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fpdata.js
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ie8.css
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
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like.php
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postmessageRelay
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print.css
118 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
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rpc:shindig_random.js
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tweet_button.b9740740e0bcf9b0657c5b11bd4388da.cs.html
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rexdot.js
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topkontakt.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.
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
<frame> or <iframe> elements do not have a title
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
topkontakt.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
topkontakt.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topkontakt.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 Topkontakt.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.
topkontakt.cz
Open Graph description is not detected on the main page of Topkontakt. 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: