4.3 sec in total
444 ms
3.6 sec
274 ms
Visit netology.pl now to see the best up-to-date Netology content and also check out these interesting facts you probably never knew about netology.pl
net-o-logy Sp. z o.o. doradztwo IT serwis outsourcing bezpieczeństwo wirtualizacja oprogramowanie dla firm serwery Katowice Partner IBM Cisco MS EMC
Visit netology.plWe analyzed Netology.pl page load time and found that the first response time was 444 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
netology.pl performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value9.1 s
1/100
25%
Value16.5 s
0/100
10%
Value160 ms
94/100
30%
Value0.006
100/100
15%
Value14.3 s
9/100
10%
444 ms
671 ms
64 ms
140 ms
372 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 99% of them (72 requests) were addressed to the original Netology.pl, 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Netology.pl.
Page size can be reduced by 474.7 kB (34%)
1.4 MB
913.5 kB
In fact, the total size of Netology.pl main page is 1.4 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 844.4 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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 8.6 kB, which is 32% 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 21.8 kB or 81% of the original size.
Potential reduce by 25.8 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. Netology images are well optimized though.
Potential reduce by 376.8 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 376.8 kB or 83% of the original size.
Potential reduce by 50.3 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. Netology.pl needs all CSS files to be minified and compressed as it can save up to 50.3 kB or 83% of the original size.
Number of requests can be reduced by 22 (32%)
69
47
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
netology.pl
444 ms
www.netology.pl
671 ms
css
64 ms
webfonts.css
140 ms
makeup_15_12_15.css
372 ms
responsive_15_12_15.css
280 ms
formularz.css
272 ms
jquery-latest.js
987 ms
jquery.play.js
283 ms
jquery.2columns.js
282 ms
2columns.css
420 ms
jquery-ui-1.10.3.custom.min.js
420 ms
jquery.mousewheel.min.js
421 ms
jquery.smoothdivscroll-1.3-min.js
536 ms
normalize.css
487 ms
component.css
551 ms
modernizr.custom.js
536 ms
bxslider.js
785 ms
bxslider.css
604 ms
jquery.mousewheel-3.0.6.pack.js
653 ms
jquery.fancybox.js
886 ms
jquery.fancybox.css
675 ms
whcookies_pl.js
722 ms
jquery.play.ie8.js
769 ms
classie.js
791 ms
mlpushmenu.js
838 ms
netology.png
129 ms
1.png
123 ms
2.png
137 ms
3.png
153 ms
back.png
124 ms
open.png
165 ms
lang.gif
233 ms
red.gif
396 ms
s15.jpg
644 ms
s22.jpg
908 ms
s17.jpg
580 ms
n.png
838 ms
more.png
488 ms
line.gif
507 ms
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611 ms
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classen.png
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846 ms
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883 ms
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890 ms
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954 ms
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1000 ms
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1104 ms
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1117 ms
clock.png
1118 ms
phone.png
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1145 ms
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1123 ms
env.png
1107 ms
info.png
1184 ms
program_regionalny.gif
1203 ms
pozytywna_energia.gif
1137 ms
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881 ms
netology.pl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
netology.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
netology.pl SEO score
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
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netology.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Netology.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.
netology.pl
Open Graph description is not detected on the main page of Netology. 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: