8.8 sec in total
428 ms
7.2 sec
1.2 sec
Welcome to czech.cz homepage info - get ready to check Czech best content for Russia right away, or after learning these important things about czech.cz
Prezentace MZV ČR, poskytující aktuální informace o ministerstvu, cestách do zahraničí, diplomatických misích, úřadech v zahraničí
Visit czech.czWe analyzed Czech.cz page load time and found that the first response time was 428 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
czech.cz performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value29.1 s
0/100
25%
Value50.1 s
0/100
10%
Value85,400 ms
0/100
30%
Value0
100/100
15%
Value125.7 s
0/100
10%
428 ms
514 ms
211 ms
569 ms
533 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 87% of them (82 requests) were addressed to the original Czech.cz, 5% (5 requests) were made to Facebook.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Czech.cz.
Page size can be reduced by 1.8 MB (50%)
3.7 MB
1.9 MB
In fact, the total size of Czech.cz main page is 3.7 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. 55% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 117.7 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 117.7 kB or 87% of the original size.
Potential reduce by 148.3 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. Czech images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 79% of the original size.
Potential reduce by 104.1 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. Czech.cz needs all CSS files to be minified and compressed as it can save up to 104.1 kB or 87% of the original size.
Number of requests can be reduced by 29 (36%)
81
52
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czech. 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 4 to 1 for CSS and as a result speed up the page load time.
Home-en
428 ms
GetResource.ashx
514 ms
lightbox.css
211 ms
prototype.js
569 ms
jquery.js
533 ms
swfobject.js
221 ms
cufon-yui.js
304 ms
JohnSans_400-JohnSans_700-JohnSans_italic_400-JohnSans_italic_700.font.js
942 ms
JohnSansLite_400-JohnSansLite_700-JohnSansLite_italic_400-JohnSansLite_italic_700.font.js
860 ms
scriptaculous.js
389 ms
lightbox.js
489 ms
gallery.js
604 ms
jquery.tools.min.js
605 ms
jquery.scrollTo-1.4.2-min.js
619 ms
contentflow.css
652 ms
ContentFlowAddOn_fancyScrollbar.css
683 ms
czech.js
691 ms
WebResource.axd
722 ms
ScriptResource.axd
687 ms
ScriptResource.axd
712 ms
effects.js
102 ms
builder.js
108 ms
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tripadvisor_logo_106x19-MCID-0-blanc.gif
2510 ms
all.js
162 ms
bg-line.gif
2466 ms
logo-en.jpg
2521 ms
backHp.jpg
2548 ms
topHpOverlay-yellow.png
2430 ms
hpScrolLink-left-yellow.png
2490 ms
hpScrolLink-middle.png
2520 ms
hpScrolLink-right.png
2545 ms
topHpOverlay-red.png
2585 ms
hpScrolLink-left-red.png
2588 ms
ga.js
43 ms
__utm.gif
110 ms
267 ms
topHpOverlay-green.png
1981 ms
xd_arbiter.php
243 ms
xd_arbiter.php
414 ms
like.php
149 ms
like.php
191 ms
like.php
299 ms
like.php
233 ms
zH0IPw-UmpL.js
434 ms
LVx-xkvaJ0b.png
460 ms
hpScrolLink-left-green.png
1593 ms
topHpOverlay-blue.png
1630 ms
hpScrolLink-left-blue.png
1533 ms
searchBoxBackground.png
1464 ms
inputSearchHP.png
1197 ms
preButton.jpg
1127 ms
backButton.jpg
1121 ms
afterButton.jpg
1052 ms
newsBackground.png
1087 ms
newsImageBigOverlayHP.png
1043 ms
newsImageSmallOverlay.png
1024 ms
fbHpBack.png
1052 ms
HpreacentOverlay.png
1005 ms
separator.png
1022 ms
footer-contact.gif
1020 ms
loading.gif
969 ms
newsBox1Active.png
992 ms
newsImageSmallOverlayWhite.png
1008 ms
scrolbarNavi-yellow.png
949 ms
czech.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
czech.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
czech.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Czech.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Czech.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.
czech.cz
Open Graph description is not detected on the main page of Czech. 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: