3.8 sec in total
797 ms
2.5 sec
558 ms
Click here to check amazing Zs Bystrice content for Czech Republic. Otherwise, check out these important facts you probably never knew about zs-bystrice.cz
Webový portál ZŠ a MŠ Bystřice 848, okres Frýdek - Místek
Visit zs-bystrice.czWe analyzed Zs-bystrice.cz page load time and found that the first response time was 797 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
zs-bystrice.cz performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value44.6 s
0/100
25%
Value8.4 s
19/100
10%
Value250 ms
84/100
30%
Value0.183
66/100
15%
Value8.8 s
35/100
10%
797 ms
230 ms
225 ms
234 ms
235 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Zs-bystrice.cz, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (797 ms) belongs to the original domain Zs-bystrice.cz.
Page size can be reduced by 176.8 kB (44%)
405.5 kB
228.8 kB
In fact, the total size of Zs-bystrice.cz main page is 405.5 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. 30% of websites need less resources to load. Images take 173.2 kB which makes up the majority of the site volume.
Potential reduce by 62.2 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. 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 62.2 kB or 81% of the original size.
Potential reduce by 13.3 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 Bystrice images are well optimized though.
Potential reduce by 58.0 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 58.0 kB or 56% of the original size.
Potential reduce by 43.4 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. Zs-bystrice.cz needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 81% of the original size.
Number of requests can be reduced by 38 (62%)
61
23
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Bystrice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
zs-bystrice.cz
797 ms
gallery.css.php
230 ms
slimbox.css
225 ms
template.css
234 ms
barblue.css
235 ms
custom.css
232 ms
mod_yoo_search.css.php
309 ms
mod_yoo_login.css.php
335 ms
mootools-release-1.11.js
577 ms
caption.js
345 ms
slimbox_packed.js
347 ms
base.js
348 ms
accordionmenu.js
462 ms
fancymenu.js
443 ms
dropdownmenu.js
458 ms
template.js
463 ms
mod_yoo_search.js
463 ms
reset.css
326 ms
layout.css
347 ms
typography.css
390 ms
menus.css
352 ms
modules.css
468 ms
joomla.css
437 ms
extensions.css
463 ms
count.asp
210 ms
page_bg.png
120 ms
logos.png
468 ms
pdf_button.png
122 ms
thumb_1.JPG
157 ms
thumb_P1230842.JPG
113 ms
thumb_P1230860.JPG
118 ms
thumb_P1230881.JPG
223 ms
thumb_12318303_589244064556354_360378445_o.jpg
232 ms
thumb_12754968_589244034556357_18569599_o.jpg
235 ms
thumb_12765724_589244024556358_153210846_o.jpg
236 ms
thumb_12772913_589244057889688_2137456470_o.jpg
310 ms
thumb_Mat%C4%9Bj%20a%20Michal
334 ms
menubar_bg.png
325 ms
menu_dropdown_corners.png
328 ms
menu_level2_group_b.png
329 ms
menu_level2_group_corners.png
435 ms
username_bg.png
421 ms
password_bg.png
439 ms
button_bg.png
445 ms
lost_password_bg.png
446 ms
module_rounded_white_corners.png
531 ms
article_separator.png
587 ms
corners.png
554 ms
module_chrome_orange.png
560 ms
submenu_level1_item_white.png
561 ms
module_chrome_blue.png
561 ms
module_chrome_green.png
644 ms
submenu_level1_parent.png
670 ms
searchbox_bg.png
677 ms
magnifier_icon.png
679 ms
close_icon.png
680 ms
module_icons.png
732 ms
module_rounded_grey_corners.png
737 ms
footer_anchor.png
767 ms
ga.js
5 ms
__utm.gif
11 ms
4.gif
109 ms
zs-bystrice.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
zs-bystrice.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
Browser errors were logged to the console
zs-bystrice.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zs-bystrice.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 Zs-bystrice.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.
zs-bystrice.cz
Open Graph description is not detected on the main page of Zs Bystrice. 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: