7.2 sec in total
2.8 sec
4.2 sec
180 ms
Click here to check amazing IPSiR Uw content for Poland. Otherwise, check out these important facts you probably never knew about ipsir.uw.edu.pl
Visit ipsir.uw.edu.plWe analyzed Ipsir.uw.edu.pl page load time and found that the first response time was 2.8 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ipsir.uw.edu.pl performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value14.1 s
0/100
25%
Value8.5 s
17/100
10%
Value90 ms
99/100
30%
Value0.04
99/100
15%
Value10.7 s
22/100
10%
2800 ms
28 ms
445 ms
573 ms
453 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original Ipsir.uw.edu.pl, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Ipsir.uw.edu.pl.
Page size can be reduced by 590.9 kB (70%)
845.6 kB
254.7 kB
In fact, the total size of Ipsir.uw.edu.pl main page is 845.6 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. 40% of websites need less resources to load. Javascripts take 591.9 kB which makes up the majority of the site volume.
Potential reduce by 65.1 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 65.1 kB or 84% of the original size.
Potential reduce by 4.0 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. IPSiR Uw images are well optimized though.
Potential reduce by 420.8 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 420.8 kB or 71% of the original size.
Potential reduce by 101.0 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. Ipsir.uw.edu.pl needs all CSS files to be minified and compressed as it can save up to 101.0 kB or 82% of the original size.
Number of requests can be reduced by 35 (88%)
40
5
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IPSiR 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 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ipsir.uw.edu.pl
2800 ms
css
28 ms
global.css
445 ms
jquery-1.8.3.min.js
573 ms
jquery.fancybox.css
453 ms
jquery.fancybox.pack.js
456 ms
jquery.fancybox-buttons.css
478 ms
jquery.fancybox-buttons.js
477 ms
jquery.fancybox-media.js
554 ms
jquery.fancybox-thumbs.css
569 ms
jquery.fancybox-thumbs.js
572 ms
jquery.validate.min.js
592 ms
messages_pl.js
593 ms
jquery.cycle.min.js
668 ms
jquery-ui-1.9.2.custom.min.js
927 ms
jquery.ui.datepicker-pl.js
689 ms
jquery-ui-1.9.2.custom.min.css
689 ms
jquery.form.js
712 ms
jquery.ui.selectmenu.js
713 ms
jquery.ui.selectmenu.css
778 ms
json2.js
807 ms
jquery.cookies.2.2.0.js
805 ms
cms.js
834 ms
cms.css
836 ms
jquery.qtip.css
889 ms
jquery.qtip.min.js
958 ms
scripts.js
923 ms
cookie_policy.css
968 ms
ga.js
8 ms
__utm.gif
13 ms
logo.png
230 ms
sep-v1.png
122 ms
47a4bd878a88598adbf05aa13319175e_200x286.jpg
231 ms
u-WUoqrET9fUeobQW7jkRbO3LdcAZYWl9Si6vvxL-qU.woff
28 ms
DXI1ORHCpsQm3Vp6mXoaTeY5mlVXtdNkpsMpKkrDXP4.woff
30 ms
k3k702ZOKiLJc3WVjuplzOY5mlVXtdNkpsMpKkrDXP4.woff
29 ms
cookie_policy_white.png
117 ms
calendar-back-grad.png
124 ms
ui-bg_flat_75_ffffff_40x100.png
112 ms
calendar-left.png
195 ms
calendar-right.png
222 ms
ui-bg_glass_75_e6e6e6_1x400.png
233 ms
ui-bg_glass_55_fbf9ee_1x400.png
245 ms
print.css
119 ms
ipsir.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
ipsir.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
Issues were logged in the Issues panel in Chrome Devtools
ipsir.uw.edu.pl 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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ipsir.uw.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Ipsir.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.
ipsir.uw.edu.pl
Open Graph description is not detected on the main page of IPSiR 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: