5.1 sec in total
520 ms
4 sec
553 ms
Click here to check amazing L 5 Pk content for Poland. Otherwise, check out these important facts you probably never knew about l5.pk.edu.pl
Strona Instytutu L5
Visit l5.pk.edu.plWe analyzed L5.pk.edu.pl page load time and found that the first response time was 520 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
l5.pk.edu.pl performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value11.8 s
0/100
25%
Value12.8 s
3/100
10%
Value130 ms
96/100
30%
Value0.001
100/100
15%
Value10.6 s
23/100
10%
520 ms
226 ms
354 ms
239 ms
239 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original L5.pk.edu.pl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain L5.pk.edu.pl.
Page size can be reduced by 467.0 kB (48%)
977.1 kB
510.1 kB
In fact, the total size of L5.pk.edu.pl main page is 977.1 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. 20% of websites need less resources to load. Javascripts take 522.8 kB which makes up the majority of the site volume.
Potential reduce by 15.3 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 3.7 kB, which is 18% 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 15.3 kB or 76% of the original size.
Potential reduce by 7.7 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. L 5 Pk images are well optimized though.
Potential reduce by 360.3 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 360.3 kB or 69% of the original size.
Potential reduce by 83.7 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. L5.pk.edu.pl needs all CSS files to be minified and compressed as it can save up to 83.7 kB or 84% of the original size.
Number of requests can be reduced by 36 (75%)
48
12
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L 5 Pk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
index.php
520 ms
attachments_hide.css
226 ms
attachments_list.css
354 ms
template.css
239 ms
screen.css
239 ms
mootools-core.js
590 ms
core.js
491 ms
attachments_refresh.js
334 ms
jquery.min.js
821 ms
jquery-noconflict.js
352 ms
jquery-migrate.min.js
699 ms
caption.js
466 ms
mootools-more.js
1060 ms
md_stylechanger.js
583 ms
bootstrap.min.js
842 ms
jquery-latest.min.js
8 ms
system.css
699 ms
position.css
901 ms
layout.css
1108 ms
general.css
839 ms
general_mozilla.css
933 ms
personal.css
1104 ms
hide.js
1110 ms
system.css
120 ms
analytics.js
50 ms
background.png
235 ms
footer_bar.png
388 ms
topEN.png
1347 ms
spacer.png
123 ms
przez.png
121 ms
pl.gif
729 ms
en.gif
238 ms
bannerEN.png
469 ms
L5
466 ms
flag_bkg.png
316 ms
menu2_main_wrap_l.png
432 ms
menu2_main_wrap_r.png
464 ms
menu2_fill.png
544 ms
menu2_main.png
871 ms
menu2_right.png
663 ms
menu2_bottom_fill.png
580 ms
menu2_bottom_left.png
660 ms
menu2_bottom_right.png
697 ms
menu_item.png
777 ms
news.png
996 ms
footer_bg.png
801 ms
TitilliumMaps29L002.otf
1088 ms
collect
11 ms
print.css
234 ms
l5.pk.edu.pl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
l5.pk.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
l5.pk.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
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise L5.pk.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that L5.pk.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.
l5.pk.edu.pl
Open Graph description is not detected on the main page of L 5 Pk. 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: