3.2 sec in total
732 ms
2.1 sec
336 ms
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Visit p42poznan.edu.plWe analyzed P42poznan.edu.pl page load time and found that the first response time was 732 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.
p42poznan.edu.pl performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.9 s
52/100
25%
Value4.3 s
76/100
10%
Value230 ms
86/100
30%
Value0.024
100/100
15%
Value3.1 s
95/100
10%
732 ms
183 ms
172 ms
180 ms
468 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to P42poznan.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (732 ms) belongs to the original domain P42poznan.edu.pl.
Page size can be reduced by 501.9 kB (44%)
1.2 MB
651.7 kB
In fact, the total size of P42poznan.edu.pl main page is 1.2 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. 25% of websites need less resources to load. Images take 552.3 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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 6.9 kB, which is 28% 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 19.5 kB or 79% of the original size.
Potential reduce by 59.3 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. Obviously, P 42 Poznan needs image optimization as it can save up to 59.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 345.9 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 345.9 kB or 71% of the original size.
Potential reduce by 77.2 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. P42poznan.edu.pl needs all CSS files to be minified and compressed as it can save up to 77.2 kB or 87% of the original size.
Number of requests can be reduced by 11 (37%)
30
19
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of P 42 Poznan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
p42poznan.edu.pl
732 ms
mootools-core.js
183 ms
core.js
172 ms
caption.js
180 ms
mootools-more.js
468 ms
system.css
206 ms
general.css
206 ms
template.css
260 ms
template.responsive.css
268 ms
jquery.js
369 ms
script.js
272 ms
script_new.js
279 ms
script.responsive.js
345 ms
system.css
88 ms
pageglare.png
89 ms
header.png
386 ms
pos_l.png
196 ms
facebook.png
87 ms
object1.png
372 ms
chmurka.png
98 ms
vmenuhovereditem.png
174 ms
object2.png
283 ms
bindert.png
193 ms
binderc.png
260 ms
binderck.png
286 ms
binderb.png
287 ms
vmenusubitemicon.png
348 ms
godlo-polski.png
470 ms
godlo-poznania.png
648 ms
p-post-bg.jpg
382 ms
kwiatekr.png
618 ms
p42poznan.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.
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
Links do not have a discernible name
<object> elements do not have alternate text
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
p42poznan.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
General
Impact
Issue
Detected JavaScript libraries
p42poznan.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 doesn't use legible font sizes
Tap targets are not sized appropriately
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise P42poznan.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 P42poznan.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.
p42poznan.edu.pl
Open Graph description is not detected on the main page of P 42 Poznan. 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: