4.7 sec in total
562 ms
3.8 sec
284 ms
Welcome to cwro.edu.pl homepage info - get ready to check Cwro best content for Poland right away, or after learning these important things about cwro.edu.pl
Visit cwro.edu.plWe analyzed Cwro.edu.pl page load time and found that the first response time was 562 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.
cwro.edu.pl performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value2.3 s
94/100
25%
Value4.6 s
70/100
10%
Value40 ms
100/100
30%
Value0.011
100/100
15%
Value7.3 s
50/100
10%
562 ms
1214 ms
25 ms
351 ms
459 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 86% of them (57 requests) were addressed to the original Cwro.edu.pl, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cwro.edu.pl.
Page size can be reduced by 777.6 kB (59%)
1.3 MB
538.8 kB
In fact, the total size of Cwro.edu.pl 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. Javascripts take 773.4 kB which makes up the majority of the site volume.
Potential reduce by 21.9 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. This page needs HTML code to be minified as it can gain 5.7 kB, which is 20% 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 21.9 kB or 78% of the original size.
Potential reduce by 124.6 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, Cwro needs image optimization as it can save up to 124.6 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 561.2 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 561.2 kB or 73% of the original size.
Potential reduce by 70.0 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. Cwro.edu.pl needs all CSS files to be minified and compressed as it can save up to 70.0 kB or 85% of the original size.
Number of requests can be reduced by 34 (54%)
63
29
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cwro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
cwro.edu.pl
562 ms
www.cwro.edu.pl
1214 ms
css
25 ms
lightbox.css
351 ms
magnific-popup.css
459 ms
tooltipster.css
476 ms
tooltipster-light.css
369 ms
home_style.css
697 ms
home_style_m.css
608 ms
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_mFotolia_72468992_Szmn.jpg
827 ms
mainpage_zapisz.png
839 ms
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919 ms
_mgabinet3.png
1145 ms
jquery.js
1073 ms
lightbox.js
863 ms
jquery.scrollTo.js
866 ms
jquery.magnific-popup.min.js
985 ms
jquery.maskedinput.js
932 ms
jquery.validate.js
1103 ms
jquery.typographer.min.pack.js
993 ms
jquery.typographer.hyph-pl.js
1292 ms
jquery.tooltipster.js
1107 ms
jquery.cwro-form.js
1112 ms
script.js
1196 ms
cookies.js
1241 ms
modernizr-custom.js
1241 ms
api.js
39 ms
bg_s3.png
637 ms
logo.gif
653 ms
newsletter_bg.png
773 ms
newsletter_arrow.gif
774 ms
home.gif
775 ms
menu_space.png
774 ms
main_bg.png
1357 ms
mainmenu_arrow_pink.png
835 ms
mainpage_tree_1.png
836 ms
mainpage_tree_2.png
926 ms
bg_dots.png
925 ms
mainmenu_arrow_blue.png
928 ms
mainmenu_arrow_green.png
882 ms
mainmenu_dorobek_bg.png
880 ms
2V_mouV5odI0UgtVODTOwvesZW2xOQ-xsNqO47m55DA.woff
24 ms
button_arrow.png
989 ms
mainpage-contact_bg.png
950 ms
footer_bg.png
957 ms
footer_bg_1.png
927 ms
footer_bg_2.png
924 ms
cookieBG.png
1105 ms
top_up_rewind.png
1077 ms
close.png
1166 ms
loading.gif
1183 ms
prev.png
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next.png
1113 ms
analytics.js
26 ms
hotjar-170458.js
133 ms
recaptcha__en.js
49 ms
collect
40 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
44 ms
visit-data
218 ms
cwro.edu.pl 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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
cwro.edu.pl 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cwro.edu.pl 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
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cwro.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Cwro.edu.pl 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.
cwro.edu.pl
Open Graph description is not detected on the main page of Cwro. 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: