4.8 sec in total
684 ms
3.4 sec
709 ms
Visit zstrikop.cz now to see the best up-to-date Zstrikop content for Czech Republic and also check out these interesting facts you probably never knew about zstrikop.cz
Naše škola je rodinného typu, rodiče a žáci jsou u nás vždy vítáni. Svou činnost zahájila ve školním roce 1966/1967.
Visit zstrikop.czWe analyzed Zstrikop.cz page load time and found that the first response time was 684 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zstrikop.cz performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value7.5 s
4/100
25%
Value8.4 s
18/100
10%
Value1,820 ms
9/100
30%
Value0.001
100/100
15%
Value10.1 s
26/100
10%
684 ms
590 ms
239 ms
236 ms
366 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 88% of them (42 requests) were addressed to the original Zstrikop.cz, 8% (4 requests) were made to Lh3.googleusercontent.com and 4% (2 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Zstrikop.cz.
Page size can be reduced by 717.6 kB (35%)
2.1 MB
1.3 MB
In fact, the total size of Zstrikop.cz main page is 2.1 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 25.3 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 25.3 kB or 76% of the original size.
Potential reduce by 199.9 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, Zstrikop needs image optimization as it can save up to 199.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 427.7 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 427.7 kB or 70% of the original size.
Potential reduce by 64.5 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. Zstrikop.cz needs all CSS files to be minified and compressed as it can save up to 64.5 kB or 87% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zstrikop. 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 5 to 1 for CSS and as a result speed up the page load time.
zstrikop.cz
684 ms
jquery.min.js
590 ms
jquery-noconflict.js
239 ms
jquery-migrate.min.js
236 ms
bootstrap.min.js
366 ms
mootools-core.js
512 ms
core.js
246 ms
mootools-more.js
887 ms
system.css
357 ms
general.css
363 ms
template.css
486 ms
template.responsive.css
487 ms
jquery.js
776 ms
script.js
639 ms
script.responsive.js
637 ms
system.css
119 ms
transparent_album_background.gif
378 ms
OtevreniTelocvicny
128 ms
1Nanecisto1122016FOTO1A.jpg
86 ms
Radlova.jpg
92 ms
AnglieNavrat.jpg
90 ms
pageglare.png
688 ms
page.png
265 ms
object2007005025.png
292 ms
object100809836.png
1005 ms
header.png
502 ms
spacer.gif
137 ms
logo_RV.jpg
494 ms
blockbullets.png
390 ms
postdateicon.png
407 ms
postauthoricon.png
510 ms
Napric_skolou.png
536 ms
Tradicni_skolni_akce.png
619 ms
Skola_nanecisto.png
653 ms
Cizi_jazyky.png
660 ms
Budouci_prvnacci.png
690 ms
Z%C3%A1kovsky_parlament.png
854 ms
Geneticka_metoda_cteni.png
782 ms
Metody_vyuky.png
793 ms
Projektove_dny.png
809 ms
postcategoryicon.png
807 ms
Zapisy_MS_2016.PNG
1378 ms
prijati_2016.PNG
1734 ms
zapisy_2016.PNG
1532 ms
PF%202016.JPG
1151 ms
zavinac_01.png
979 ms
skola_mapa.png
1244 ms
transparent_album_background.gif
76 ms
zstrikop.cz accessibility score
zstrikop.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
zstrikop.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 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 Zstrikop.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 Zstrikop.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.
zstrikop.cz
Open Graph description is not detected on the main page of Zstrikop. 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: