1.7 sec in total
375 ms
846 ms
435 ms
Click here to check amazing Sun 2 Biomed Cas content for Czech Republic. Otherwise, check out these important facts you probably never knew about sun2.biomed.cas.cz
Visit sun2.biomed.cas.czWe analyzed Sun2.biomed.cas.cz page load time and found that the first response time was 375 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
sun2.biomed.cas.cz performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value9.0 s
1/100
25%
Value6.2 s
43/100
10%
Value80 ms
99/100
30%
Value0.115
86/100
15%
Value7.1 s
51/100
10%
375 ms
120 ms
227 ms
234 ms
351 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Sun2.biomed.cas.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain Sun2.biomed.cas.cz.
Page size can be reduced by 22.8 kB (32%)
70.9 kB
48.1 kB
In fact, the total size of Sun2.biomed.cas.cz main page is 70.9 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. Images take 50.1 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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. 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 11.6 kB or 72% of the original size.
Potential reduce by 7.5 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. Obviously, Sun 2 Biomed Cas needs image optimization as it can save up to 7.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.7 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. Sun2.biomed.cas.cz needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 82% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sun 2 Biomed Cas. According to our analytics all requests are already optimized.
sun2.biomed.cas.cz
375 ms
screen1.css
120 ms
cz.gif
227 ms
mbu-logo-136x80.gif
234 ms
Logo_AJ_small.jpg
351 ms
logo_uem.gif
235 ms
logo_ueb.gif
237 ms
logo_img.png
238 ms
logo_btu_cz.gif
446 ms
index_6.jpg
466 ms
logo_uiach.gif
351 ms
sun2.biomed.cas.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
Document doesn't have a <title> element
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sun2.biomed.cas.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sun2.biomed.cas.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sun2.biomed.cas.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 Sun2.biomed.cas.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.
sun2.biomed.cas.cz
Open Graph description is not detected on the main page of Sun 2 Biomed Cas. 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: