3 sec in total
538 ms
2.1 sec
384 ms
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Visit nauczanie.plWe analyzed Nauczanie.pl page load time and found that the first response time was 538 ms and then it took 2.5 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.
nauczanie.pl performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value6.7 s
8/100
25%
Value6.8 s
35/100
10%
Value1,100 ms
23/100
30%
Value0.123
83/100
15%
Value6.8 s
55/100
10%
538 ms
133 ms
370 ms
253 ms
125 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 56% of them (22 requests) were addressed to the original Nauczanie.pl, 33% (13 requests) were made to Free.pagepeeker.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Nauczanie.pl.
Page size can be reduced by 119.9 kB (17%)
687.4 kB
567.5 kB
In fact, the total size of Nauczanie.pl main page is 687.4 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. 30% of websites need less resources to load. Images take 547.1 kB which makes up the majority of the site volume.
Potential reduce by 37.1 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 37.1 kB or 82% of the original size.
Potential reduce by 28.2 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. Nauczanie images are well optimized though.
Potential reduce by 42.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 42.5 kB or 53% of the original size.
Potential reduce by 12.1 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. Nauczanie.pl needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 84% of the original size.
Number of requests can be reduced by 10 (26%)
38
28
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nauczanie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
www.nauczanie.pl
538 ms
style.css
133 ms
jquery.js
370 ms
easySlider1.7.js
253 ms
tlo.png
125 ms
ga.js
48 ms
spis-katalogow.gif
427 ms
wrap.png
130 ms
header.jpg
373 ms
logo.png
122 ms
button.jpg
242 ms
content.png
244 ms
content_h1.png
245 ms
rss.gif
249 ms
sidebar_li.png
251 ms
5.gif
369 ms
4.gif
371 ms
3.gif
378 ms
2.gif
373 ms
1.gif
371 ms
0.gif
489 ms
3.gif
494 ms
content_h2.gif
493 ms
footer.png
464 ms
__utm.gif
14 ms
thumbs.php
294 ms
thumbs.php
293 ms
thumbs.php
396 ms
thumbs.php
291 ms
thumbs.php
381 ms
thumbs.php
328 ms
thumbs.php
395 ms
thumbs.php
391 ms
thumbs.php
392 ms
thumbs.php
339 ms
thumbs.php
477 ms
thumbs.php
491 ms
thumbs.php
349 ms
button.png
128 ms
nauczanie.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-hidden="true"] elements contain focusable descendents
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
nauczanie.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
Browser errors were logged to the console
nauczanie.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 Nauczanie.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 Nauczanie.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.
nauczanie.pl
Open Graph description is not detected on the main page of Nauczanie. 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: