9.4 sec in total
2.3 sec
6.8 sec
267 ms
Visit iss.uw.edu.pl now to see the best up-to-date ISS Uw content for Poland and also check out these interesting facts you probably never knew about iss.uw.edu.pl
Instytut Studiów Społecznych im. Profesora Roberta B. Zajonca, Uniwersytet Warszawski
Visit iss.uw.edu.plWe analyzed Iss.uw.edu.pl page load time and found that the first response time was 2.3 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
iss.uw.edu.pl performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value3.3 s
69/100
25%
Value6.7 s
36/100
10%
Value40 ms
100/100
30%
Value0.022
100/100
15%
Value5.6 s
69/100
10%
2328 ms
120 ms
224 ms
233 ms
238 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 92% of them (60 requests) were addressed to the original Iss.uw.edu.pl, 3% (2 requests) were made to Facebook.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Iss.uw.edu.pl.
Page size can be reduced by 617.4 kB (30%)
2.1 MB
1.4 MB
In fact, the total size of Iss.uw.edu.pl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 103.1 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 103.1 kB or 84% of the original size.
Potential reduce by 33.3 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. ISS Uw images are well optimized though.
Potential reduce by 350.5 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 350.5 kB or 75% of the original size.
Potential reduce by 130.5 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. Iss.uw.edu.pl needs all CSS files to be minified and compressed as it can save up to 130.5 kB or 84% of the original size.
Number of requests can be reduced by 40 (63%)
64
24
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISS 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 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
www.iss.uw.edu.pl
2328 ms
language-selector.css
120 ms
shortcodes.css
224 ms
style.css
233 ms
iss-www.css
238 ms
navigation.css
255 ms
cms-navigation-base.css
255 ms
cms-navigation.css
256 ms
admin.css
333 ms
prettyPhoto.css
365 ms
cli-style.css
359 ms
polls-css.css
349 ms
jquery.js
479 ms
jquery-migrate.min.js
363 ms
jquery.cookie.js
444 ms
jquery.fontsize.js
465 ms
main.js
474 ms
tabs.min.js
499 ms
custom.js
593 ms
cufon-yui.js
556 ms
bebasneue.js
699 ms
varela.js
717 ms
cookielawinfo.js
604 ms
jquery.dcsmt.1.0.js
605 ms
sitepress.js
667 ms
dcsmt.css
722 ms
styles.css
738 ms
jquery.prettyPhoto.js
763 ms
polls-js.js
778 ms
wp-embed.min.js
821 ms
jquery-ui-1.10.2.custom.min.js
828 ms
tooltip.js
845 ms
wp-emoji-release.min.js
602 ms
preloader.png
248 ms
transparent.gif
523 ms
fb.png
403 ms
mail20.png
404 ms
logo-ISS-ost-pl.png
403 ms
pl.png
404 ms
en.png
403 ms
iss-www.css
501 ms
stawki-homepage.jpg
1186 ms
black70.png
497 ms
Robert_Zajonc_slide.jpg
925 ms
partial_staged.png
496 ms
dzialanosc-is1s.jpg
1059 ms
button_overlay.png
612 ms
ISR-banner.jpg
1069 ms
dzialanosc-iss5.jpg
1185 ms
nav_dots_sprite.png
727 ms
Mail.png
845 ms
custom_sprite_00437f.png
964 ms
ADS_logo-projektow-200x128.png
1037 ms
logo-pgss-200x125.png
1080 ms
wrldissp2006_logo200.jpg
1149 ms
wvslogo-200x86.gif
1176 ms
ISRblockM_final_reasonably_small.jpg
1185 ms
facebook.png
1197 ms
UW-bialy.png
1369 ms
overlay.png
1291 ms
all.js
11 ms
346 ms
xd_arbiter.php
277 ms
xd_arbiter.php
289 ms
unsupportedbrowser
117 ms
iss.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.
iss.uw.edu.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
iss.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
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iss.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 Iss.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.
iss.uw.edu.pl
Open Graph data is detected on the main page of ISS Uw. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: