5.2 sec in total
1.4 sec
3.6 sec
178 ms
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Visit platforma2.polsl.plWe analyzed Platforma2.polsl.pl page load time and found that the first response time was 1.4 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
platforma2.polsl.pl performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.5 s
36/100
25%
Value7.7 s
25/100
10%
Value1,080 ms
24/100
30%
Value0
100/100
15%
Value11.4 s
19/100
10%
1367 ms
365 ms
364 ms
830 ms
955 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Platforma2.polsl.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Platforma.polsl.pl.
Page size can be reduced by 144.7 kB (60%)
242.8 kB
98.1 kB
In fact, the total size of Platforma2.polsl.pl main page is 242.8 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. Only 5% of websites need less resources to load. HTML takes 155.3 kB which makes up the majority of the site volume.
Potential reduce by 144.6 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 75.8 kB, which is 49% 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 144.6 kB or 93% of the original size.
Potential reduce by 3 B
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. Platform A2 Polsl images are well optimized though.
Potential reduce by 108 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 5 (45%)
11
6
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Platform A2 Polsl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
platforma.polsl.pl
1367 ms
yui_combo.php
365 ms
chunk0
364 ms
polyfill.js
830 ms
yui_combo.php
955 ms
javascript-static.js
479 ms
monologo
230 ms
monologo
312 ms
monologo
450 ms
monologo
468 ms
require.min.js
376 ms
yui_combo.php
133 ms
first.js
1190 ms
platforma2.polsl.pl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
platforma2.polsl.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
platforma2.polsl.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Platforma2.polsl.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 Platforma2.polsl.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.
platforma2.polsl.pl
Open Graph description is not detected on the main page of Platform A2 Polsl. 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: