1.6 sec in total
432 ms
1.1 sec
124 ms
Visit matros.cz now to see the best up-to-date Matros content for Czech Republic and also check out these interesting facts you probably never knew about matros.cz
Studentský informační systém pro sdílení informací (materiálů, taháků, výpisků, referencí, etc.)
Visit matros.czWe analyzed Matros.cz page load time and found that the first response time was 432 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
matros.cz performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value2.5 s
89/100
25%
Value2.1 s
99/100
10%
Value160 ms
94/100
30%
Value0.001
100/100
15%
Value4.1 s
86/100
10%
432 ms
120 ms
115 ms
228 ms
6 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 73% of them (11 requests) were addressed to the original Matros.cz, 13% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (432 ms) belongs to the original domain Matros.cz.
Page size can be reduced by 33.8 kB (41%)
82.0 kB
48.2 kB
In fact, the total size of Matros.cz main page is 82.0 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. 15% of websites need less resources to load. Images take 42.5 kB which makes up the majority of the site volume.
Potential reduce by 6.2 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 1.0 kB, which is 11% 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 6.2 kB or 68% of the original size.
Potential reduce by 16.8 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. Obviously, Matros needs image optimization as it can save up to 16.8 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 583 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 10.2 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. Matros.cz needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 82% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matros. According to our analytics all requests are already optimized.
matros.cz
432 ms
index.php
120 ms
site.css
115 ms
insert.js
228 ms
ga.js
6 ms
logo.png
117 ms
gr_logo_corner.png
241 ms
flag_cz.gif
229 ms
flag_uk.gif
233 ms
zalozka_w.png
242 ms
zalozka_g.png
239 ms
odrazka_mc.png
236 ms
__utm.gif
11 ms
like.php
175 ms
LVx-xkvaJ0b.png
23 ms
matros.cz accessibility score
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
<frame> or <iframe> elements do not have a title
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
matros.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
matros.cz SEO score
CS
N/A
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matros.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 Matros.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.
matros.cz
Open Graph description is not detected on the main page of Matros. 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: