2.8 sec in total
336 ms
2.3 sec
156 ms
Click here to check amazing Csn Online Unmz content for Czech Republic. Otherwise, check out these important facts you probably never knew about csnonline.unmz.cz
Visit csnonline.unmz.czWe analyzed Csnonline.unmz.cz page load time and found that the first response time was 336 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
csnonline.unmz.cz performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value3.5 s
65/100
25%
Value4.9 s
64/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.7 s
97/100
10%
336 ms
662 ms
208 ms
515 ms
104 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Csnonline.unmz.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Csnonline.unmz.cz.
Page size can be reduced by 106.7 kB (57%)
186.2 kB
79.6 kB
In fact, the total size of Csnonline.unmz.cz main page is 186.2 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. Only 10% of websites need less resources to load. Javascripts take 93.1 kB which makes up the majority of the site volume.
Potential reduce by 7.4 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 7.4 kB or 70% of the original size.
Potential reduce by 3.9 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. Csn Online Unmz images are well optimized though.
Potential reduce by 60.1 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 60.1 kB or 65% of the original size.
Potential reduce by 35.3 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. Csnonline.unmz.cz needs all CSS files to be minified and compressed as it can save up to 35.3 kB or 84% of the original size.
Number of requests can be reduced by 17 (68%)
25
8
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csn Online Unmz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
csnonline.unmz.cz
336 ms
default.aspx
662 ms
layout.css
208 ms
jquery-1.10.2.min.js
515 ms
body.gif
104 ms
logo.png
210 ms
cudlik.png
206 ms
posta.gif
307 ms
vstup-bg.png
310 ms
login-bg.png
316 ms
email.png
310 ms
heslo.png
317 ms
login-sb.png
316 ms
bodyhlava.png
390 ms
hlava.png
602 ms
menu1.png
394 ms
bg-menu.png
398 ms
ul.gif
399 ms
ul1.gif
401 ms
bg-menu-end.png
491 ms
stred-bg-top.png
494 ms
stred-bg.png
498 ms
aktualnehlava.png
500 ms
ul-akt.gif
501 ms
aktualnepata.gif
593 ms
stred-bg-bottom.png
596 ms
layoutprint.css
105 ms
csnonline.unmz.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
csnonline.unmz.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
csnonline.unmz.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csnonline.unmz.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 Csnonline.unmz.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
csnonline.unmz.cz
Open Graph description is not detected on the main page of Csn Online Unmz. 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: