3 sec in total
372 ms
2.1 sec
465 ms
Visit polon.nauka.gov.pl now to see the best up-to-date POL On Nauka content for Poland and also check out these interesting facts you probably never knew about polon.nauka.gov.pl
Pol-on to najbardziej obszerne repozytorium danych o polskiej nauce i szkolnictwie wyższym. Jest największym z punktu widzenia zakresu zbieranych danych działającym systemem publicznym.
Visit polon.nauka.gov.plWe analyzed Polon.nauka.gov.pl page load time and found that the first response time was 372 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
polon.nauka.gov.pl performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value5.2 s
23/100
25%
Value4.9 s
65/100
10%
Value100 ms
98/100
30%
Value0.013
100/100
15%
Value4.3 s
85/100
10%
372 ms
1011 ms
39 ms
85 ms
262 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 75% of them (12 requests) were addressed to the original Polon.nauka.gov.pl, 6% (1 request) were made to Fonts.googleapis.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Polon.nauka.gov.pl.
Page size can be reduced by 24.4 kB (22%)
113.3 kB
88.9 kB
In fact, the total size of Polon.nauka.gov.pl main page is 113.3 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. 15% of websites need less resources to load. CSS take 42.8 kB which makes up the majority of the site volume.
Potential reduce by 24.1 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 24.1 kB or 78% of the original size.
Potential reduce by 37 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.
Potential reduce by 250 B
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. Polon.nauka.gov.pl has all CSS files already compressed.
Number of requests can be reduced by 3 (23%)
13
10
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POL On Nauka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
polon.nauka.gov.pl
372 ms
polon.nauka.gov.pl
1011 ms
icon
39 ms
js
85 ms
style.css
262 ms
language-cookie.js
379 ms
jquery.min.js
27 ms
frontend.min.js
380 ms
ikona-1.svg
126 ms
ikona-2.svg
220 ms
ikona-3.svg
221 ms
ikona-4.svg
252 ms
atom-3.svg
473 ms
mn-color-invert-pl.svg
470 ms
logo-opi-sm.svg
378 ms
font
94 ms
polon.nauka.gov.pl accessibility score
polon.nauka.gov.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
polon.nauka.gov.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
N/A
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polon.nauka.gov.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Polon.nauka.gov.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.
polon.nauka.gov.pl
Open Graph description is not detected on the main page of POL On Nauka. 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: