4.8 sec in total
939 ms
3.5 sec
352 ms
Click here to check amazing Iss COP Vm content for Czech Republic. Otherwise, check out these important facts you probably never knew about isscopvm.cz
Visit isscopvm.czWe analyzed Isscopvm.cz page load time and found that the first response time was 939 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
isscopvm.cz performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value8.8 s
1/100
25%
Value5.6 s
53/100
10%
Value760 ms
38/100
30%
Value0.026
100/100
15%
Value5.0 s
77/100
10%
939 ms
237 ms
242 ms
244 ms
46 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 55% of them (48 requests) were addressed to the original Isscopvm.cz, 23% (20 requests) were made to Static.xx.fbcdn.net and 17% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Isscopvm.cz.
Page size can be reduced by 82.1 kB (10%)
809.1 kB
727.0 kB
In fact, the total size of Isscopvm.cz main page is 809.1 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. 65% of websites need less resources to load. Images take 729.4 kB which makes up the majority of the site volume.
Potential reduce by 30.6 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 7.5 kB, which is 20% 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 30.6 kB or 82% of the original size.
Potential reduce by 30.8 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. Iss COP Vm images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 20.6 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. Isscopvm.cz needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 82% of the original size.
Number of requests can be reduced by 29 (34%)
85
56
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iss COP Vm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
939 ms
screen.css
237 ms
homepage.css
242 ms
fix.css
244 ms
ga.js
46 ms
bg-top.gif
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sipka.gif
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flag-EN.gif
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flag-DE.gif
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flag-CS.gif
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ISSCOPVM.gif
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superaktualita.gif
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bg-menulinka.gif
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dots.gif
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h4-dot.gif
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likebox.php
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isscopvm.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
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.
isscopvm.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
isscopvm.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isscopvm.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 Isscopvm.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.
isscopvm.cz
Open Graph description is not detected on the main page of Iss COP Vm. 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: