5.7 sec in total
2.4 sec
3.2 sec
153 ms
Click here to check amazing Isouteze Upol content for Czech Republic. Otherwise, check out these important facts you probably never knew about isouteze.upol.cz
Soutěže pro studenty středních škol
Visit isouteze.upol.czWe analyzed Isouteze.upol.cz page load time and found that the first response time was 2.4 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
isouteze.upol.cz performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.3 s
100/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.009
100/100
15%
Value1.1 s
100/100
10%
2367 ms
332 ms
354 ms
356 ms
446 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Isouteze.upol.cz, 9% (1 request) were made to Pocitadlo.co.cz and 9% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Isouteze.upol.cz.
Page size can be reduced by 9.0 kB (70%)
12.8 kB
3.9 kB
In fact, the total size of Isouteze.upol.cz main page is 12.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 6.4 kB which makes up the majority of the site volume.
Potential reduce by 4.0 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 741 B, which is 12% 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 4.0 kB or 63% of the original size.
Potential reduce by 0 B
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. Isouteze Upol images are well optimized though.
Potential reduce by 527 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 527 B or 64% of the original size.
Potential reduce by 4.4 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. Isouteze.upol.cz needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 84% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isouteze Upol. According to our analytics all requests are already optimized.
isouteze.upol.cz
2367 ms
is.css
332 ms
upsign.gif
354 ms
lastmod.js
356 ms
isouteze
446 ms
valid-xhtml10
123 ms
grbg.jpg
170 ms
msmtp.gif
167 ms
dmbtest.gif
205 ms
inchworm.gif
209 ms
kalbg.jpg
579 ms
isouteze.upol.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
isouteze.upol.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
Browser errors were logged to the console
isouteze.upol.cz SEO score
CS
CS
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isouteze.upol.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 Isouteze.upol.cz main page’s claimed encoding is iso-8859-2. 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.
isouteze.upol.cz
Open Graph description is not detected on the main page of Isouteze Upol. 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: