3.8 sec in total
433 ms
3.1 sec
281 ms
Welcome to szat.cz homepage info - get ready to check Szat best content for Czech Republic right away, or after learning these important things about szat.cz
Střední škola zahradnická a technická Litomyšl
Visit szat.czWe analyzed Szat.cz page load time and found that the first response time was 433 ms 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.
szat.cz performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value4.5 s
37/100
25%
Value4.8 s
67/100
10%
Value200 ms
90/100
30%
Value0.17
70/100
15%
Value5.0 s
77/100
10%
433 ms
485 ms
233 ms
226 ms
425 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 44% of them (23 requests) were addressed to the original Szat.cz, 19% (10 requests) were made to Static.xx.fbcdn.net and 13% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Klickevzdelani.cz.
Page size can be reduced by 155.2 kB (39%)
401.8 kB
246.6 kB
In fact, the total size of Szat.cz main page is 401.8 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. 35% of websites need less resources to load. Images take 186.7 kB which makes up the majority of the site volume.
Potential reduce by 50.9 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 50.9 kB or 82% of the original size.
Potential reduce by 11.5 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. Szat images are well optimized though.
Potential reduce by 77.2 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 77.2 kB or 58% of the original size.
Potential reduce by 15.5 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. Szat.cz needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 80% of the original size.
Number of requests can be reduced by 25 (52%)
48
23
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
szat.cz
433 ms
www.szat.cz
485 ms
basic1.css
233 ms
slimbox2-cz.css
226 ms
jquery-1.7.2.min.js
425 ms
basic.js
237 ms
lang-cz.js
238 ms
slides.min.jquery.js
238 ms
slimbox2.js
345 ms
all.js
71 ms
ga.js
61 ms
znakpk2-skoly.jpg
676 ms
logosp2.jpg
647 ms
body.gif
132 ms
body2.jpg
487 ms
header.gif
235 ms
1_layout.jpg
324 ms
search.png
122 ms
search-btn.png
129 ms
menu-top-li.png
244 ms
menu.gif
251 ms
menu-li.png
255 ms
home.png
362 ms
skelet.png
363 ms
logo-skolky-litomysl.gif
396 ms
footer.png
397 ms
125 ms
xd_arbiter.php
71 ms
xd_arbiter.php
130 ms
__utm.gif
13 ms
like_box.php
146 ms
xd_arbiter.php
36 ms
ebiMDO3r-8l.css
79 ms
jGc-59L_9lo.css
99 ms
TKuNj0xVh4A.js
132 ms
hHAUS9q05ns.js
169 ms
0wM5s1Khldu.js
152 ms
1bNoFZUdlYZ.js
152 ms
1935467_908317589282970_404492101548866333_n.jpg
152 ms
521341_235956013185801_1361425910_n.jpg
68 ms
10176152_779595015409009_6317245112811079245_n.jpg
57 ms
12495018_958970487515598_150922607604482729_n.jpg
56 ms
10440229_1002844329736290_6330771502891664027_n.jpg
79 ms
11392775_886122434791172_1602780694987677003_n.jpg
120 ms
12540940_10209225533211145_5268744780188547947_n.jpg
76 ms
wL6VQj7Ab77.png
20 ms
s7jcwEQH7Sx.png
19 ms
print1.css
127 ms
I6-MnjEovm5.js
19 ms
pQrUxxo5oQp.js
41 ms
znakpk2-skoly.jpg
1078 ms
logosp2.jpg
960 ms
szat.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
szat.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
szat.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szat.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 Szat.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
szat.cz
Open Graph description is not detected on the main page of Szat. 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: