9.9 sec in total
502 ms
8.2 sec
1.1 sec
Visit naukajavy.pl now to see the best up-to-date Nauka Javy content for Poland and also check out these interesting facts you probably never knew about naukajavy.pl
Nauka Javy ✅ aplikacja java ✅ gry java ✅ Nauka Javy ✅ Java ✅ programowanie Java ✅ język Java ✅ aplikacja ✅ Instalujemy JDK oraz narzędzia dla Javy ✅
Visit naukajavy.plWe analyzed Naukajavy.pl page load time and found that the first response time was 502 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
naukajavy.pl performance score
name
value
score
weighting
Value12.1 s
0/100
10%
Value12.9 s
0/100
25%
Value44.3 s
0/100
10%
Value50,550 ms
0/100
30%
Value0.077
95/100
15%
Value70.9 s
0/100
10%
502 ms
994 ms
56 ms
289 ms
38 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 43% of them (55 requests) were addressed to the original Naukajavy.pl, 24% (31 requests) were made to Fonts.gstatic.com and 6% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Naukajavy.pl.
Page size can be reduced by 229.5 kB (18%)
1.3 MB
1.0 MB
In fact, the total size of Naukajavy.pl main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 771.1 kB which makes up the majority of the site volume.
Potential reduce by 156.2 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 156.2 kB or 86% of the original size.
Potential reduce by 58.6 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. Nauka Javy images are well optimized though.
Potential reduce by 13.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.3 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. Naukajavy.pl has all CSS files already compressed.
Number of requests can be reduced by 58 (63%)
92
34
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nauka Javy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
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naukajavy.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
naukajavy.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
Page has valid source maps
naukajavy.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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naukajavy.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 Naukajavy.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.
naukajavy.pl
Open Graph data is detected on the main page of Nauka Javy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: