4.4 sec in total
318 ms
3.8 sec
274 ms
Visit porg.cz now to see the best up-to-date PORG content for Czech Republic and also check out these interesting facts you probably never knew about porg.cz
Naše jedinečná koncepce spojuje vynikající akademické výsledky s přátelským prostředím. Praha, Ostrava i Brno jsou města, kde najdete PORG školy.
Visit porg.czWe analyzed Porg.cz page load time and found that the first response time was 318 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
porg.cz performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value13.8 s
0/100
25%
Value9.8 s
10/100
10%
Value5,080 ms
0/100
30%
Value0.463
19/100
15%
Value12.2 s
15/100
10%
318 ms
1345 ms
224 ms
203 ms
25 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 84% of them (58 requests) were addressed to the original Porg.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Porg.cz.
Page size can be reduced by 498.2 kB (20%)
2.4 MB
1.9 MB
In fact, the total size of Porg.cz main page is 2.4 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 26.6 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 6.4 kB, which is 18% 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 26.6 kB or 76% of the original size.
Potential reduce by 40.7 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. PORG images are well optimized though.
Potential reduce by 356.4 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 356.4 kB or 69% of the original size.
Potential reduce by 74.5 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. Porg.cz needs all CSS files to be minified and compressed as it can save up to 74.5 kB or 85% of the original size.
Number of requests can be reduced by 35 (55%)
64
29
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PORG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
porg.cz
318 ms
www.porg.cz
1345 ms
jquery.min.js
224 ms
elektra.css
203 ms
css
25 ms
jcemediabox.css
203 ms
style.css
212 ms
titillium.css
213 ms
system.css
218 ms
template.css
308 ms
template.css
303 ms
jcemediabox.js
426 ms
mootools-core.js
434 ms
core.js
325 ms
mootools-more.js
561 ms
jquery.bxslider.min.js
404 ms
jquery.easing.1.3.js
407 ms
colors.js
434 ms
Base64.js
506 ms
system.css
267 ms
analytics.js
13 ms
bg-page.png
129 ms
oktva.jpg
1111 ms
oceneni_scio.png
339 ms
prvn%20loln%20den.jpg
612 ms
zahranin%20univerzity.jpg
780 ms
PORGMun%2045-2.jpg
431 ms
Oxbrid_orez.jpg
232 ms
Golf.JPG
347 ms
Robotika_orez.jpg
778 ms
IB_orez.jpg
465 ms
Benefits.JPG
532 ms
tile1.jpg
575 ms
IB_orez.png
947 ms
Svtov%20kola%20oez.jpg
682 ms
logo.png
715 ms
facebook.png
791 ms
youtube.png
816 ms
spoluprace.png
882 ms
koop.png
885 ms
bcpartner.png
898 ms
sdk.js
82 ms
background2.png
915 ms
icon-bullet.png
985 ms
bg-teaser.png
991 ms
icon-teaser-left.png
1003 ms
icon-teaser1.png
1017 ms
icon-teaser-right.png
1043 ms
popup.html
1032 ms
tooltip.html
1040 ms
collect
4 ms
collect
78 ms
icon-person.png
1035 ms
icon-contact2.png
1041 ms
input-search2.png
1067 ms
bg-menu-gray.png
1118 ms
bg-menu-light-blue.png
1131 ms
bg-menu-dark-green.png
1129 ms
bg-footer.png
1139 ms
box-contact-large2.png
1141 ms
Pru33qjShpZSmG3z6VYwnT8E0i7KZn-EPnyo3HZu7kw.woff
27 ms
9_7S_tWeGDh5Pq3u05RVkj8E0i7KZn-EPnyo3HZu7kw.woff
27 ms
59 ms
xd_arbiter.php
66 ms
xd_arbiter.php
125 ms
elektra-light-webfont.woff
1123 ms
ga-audiences
39 ms
elektra-bold-webfont.woff
1186 ms
print.css
111 ms
porg.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
porg.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
Issues were logged in the Issues panel in Chrome Devtools
porg.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Porg.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 Porg.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.
porg.cz
Open Graph description is not detected on the main page of PORG. 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: