4.6 sec in total
835 ms
3.3 sec
424 ms
Click here to check amazing Zs Vizovice content for Czech Republic. Otherwise, check out these important facts you probably never knew about zsvizovice.cz
Základní škola ve Vizovicích byla zřízena jako právní subjekt 1. 1. 1994. Je umístěna ve dvou budovách. V současné době se zde vyučuje v 10 učebnách, k dispozici je tělocvična a 6 oddělení školní druž...
Visit zsvizovice.czWe analyzed Zsvizovice.cz page load time and found that the first response time was 835 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zsvizovice.cz performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value5.6 s
18/100
25%
Value4.4 s
75/100
10%
Value10 ms
100/100
30%
Value0.286
42/100
15%
Value4.0 s
88/100
10%
835 ms
240 ms
237 ms
370 ms
248 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Zsvizovice.cz, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zsvizovice.cz.
Page size can be reduced by 190.3 kB (14%)
1.3 MB
1.2 MB
In fact, the total size of Zsvizovice.cz main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 17.3 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 17.3 kB or 73% of the original size.
Potential reduce by 79.5 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. Zs Vizovice images are well optimized though.
Potential reduce by 39.4 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 39.4 kB or 60% of the original size.
Potential reduce by 54.2 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. Zsvizovice.cz needs all CSS files to be minified and compressed as it can save up to 54.2 kB or 82% of the original size.
Number of requests can be reduced by 12 (28%)
43
31
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Vizovice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.zsvizovice.cz
835 ms
reset.css
240 ms
1040-16cols.css
237 ms
style.css
370 ms
navs.css
248 ms
slides.css
251 ms
css3.css
252 ms
855p-wcstyle.css
355 ms
colorbox.css
359 ms
jquery.min.js
35 ms
jquery.featurelist-1.0.0.js
365 ms
jquery.colorbox-min.js
361 ms
page-config.js
382 ms
analytics.js
85 ms
motive1.jpg
723 ms
logo.png
485 ms
bg-inp.png
119 ms
submit-img.png
127 ms
bg-holder.png
128 ms
bubbles.png
400 ms
podpora.png
621 ms
pastelka.jpg
249 ms
bg-hr.png
251 ms
sbrkry.jpg
371 ms
zo_logo.jpg
372 ms
image2.jpg
490 ms
chologo.png
494 ms
img_2188.jpg
518 ms
li-c.png
604 ms
fotogalerie.png
969 ms
pomeran.jpg
617 ms
zdravkola.jpg
1371 ms
plnimeprogramszs_250x250.jpg
905 ms
petvka.jpg
1571 ms
zsv.png
848 ms
kinball.png
846 ms
chemik_celostat.jpg
1116 ms
host.jpg
965 ms
page-top.png
1031 ms
overlay.png
1081 ms
border.png
1071 ms
controls.png
1138 ms
collect
12 ms
print.css
122 ms
zsvizovice.cz accessibility score
zsvizovice.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zsvizovice.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 doesn't use legible font sizes
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsvizovice.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 Zsvizovice.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.
zsvizovice.cz
Open Graph description is not detected on the main page of Zs Vizovice. 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: