2.9 sec in total
524 ms
2.2 sec
219 ms
Visit szjo.uw.edu.pl now to see the best up-to-date Szjo Uw content for Poland and also check out these interesting facts you probably never knew about szjo.uw.edu.pl
Visit szjo.uw.edu.plWe analyzed Szjo.uw.edu.pl page load time and found that the first response time was 524 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
szjo.uw.edu.pl performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.6 s
17/100
25%
Value7.2 s
30/100
10%
Value50 ms
100/100
30%
Value0.106
88/100
15%
Value5.5 s
70/100
10%
524 ms
366 ms
222 ms
599 ms
361 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Szjo.uw.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Szjo.uw.edu.pl.
Page size can be reduced by 358.4 kB (51%)
697.0 kB
338.6 kB
In fact, the total size of Szjo.uw.edu.pl main page is 697.0 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. 15% of websites need less resources to load. Javascripts take 319.3 kB which makes up the majority of the site volume.
Potential reduce by 22.7 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 22.7 kB or 77% of the original size.
Potential reduce by 10.9 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. Szjo Uw images are well optimized though.
Potential reduce by 212.8 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 212.8 kB or 67% of the original size.
Potential reduce by 112.0 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. Szjo.uw.edu.pl needs all CSS files to be minified and compressed as it can save up to 112.0 kB or 82% of the original size.
Number of requests can be reduced by 6 (27%)
22
16
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szjo Uw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
szjo.uw.edu.pl
524 ms
css.jsp
366 ms
main.jsp
222 ms
barebone.jsp
599 ms
main.css
361 ms
main.js
136 ms
176 ms
spacer.png
137 ms
_sprite.png
258 ms
l.png
127 ms
input_shadow.png
128 ms
search.png
229 ms
banner.png
660 ms
company_logo
356 ms
m.png
271 ms
_sprite.png
386 ms
odt.png
353 ms
_sprite.png
384 ms
image_gallery
1002 ms
fbg.png
552 ms
s.png
550 ms
450 ms
121 ms
171 ms
121 ms
szjo.uw.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.
szjo.uw.edu.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
szjo.uw.edu.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Szjo.uw.edu.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 Szjo.uw.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.
szjo.uw.edu.pl
Open Graph description is not detected on the main page of Szjo Uw. 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: