5.1 sec in total
605 ms
4.2 sec
292 ms
Click here to check amazing Nawigator content. Otherwise, check out these important facts you probably never knew about nawigator.edu.pl
Visit nawigator.edu.plWe analyzed Nawigator.edu.pl page load time and found that the first response time was 605 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nawigator.edu.pl performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value4.0 s
49/100
25%
Value8.8 s
15/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.5 s
98/100
10%
605 ms
125 ms
239 ms
241 ms
244 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 67% of them (60 requests) were addressed to the original Nawigator.edu.pl, 11% (10 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nawigator.edu.pl.
Page size can be reduced by 464.1 kB (29%)
1.6 MB
1.1 MB
In fact, the total size of Nawigator.edu.pl main page is 1.6 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 31.5 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. 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 31.5 kB or 76% of the original size.
Potential reduce by 76.0 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. Nawigator images are well optimized though.
Potential reduce by 307.2 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 307.2 kB or 67% of the original size.
Potential reduce by 49.5 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. Nawigator.edu.pl needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 85% of the original size.
Number of requests can be reduced by 35 (42%)
83
48
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nawigator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
nawigator.edu.pl
605 ms
system.css
125 ms
general.css
239 ms
modernizr-2.6.2.min.js
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style.css
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jquery.min.js
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likebox.css
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functions.js
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mail.js
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system.css
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all.js
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nawigator-logo.jpg
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nawigator.edu.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
nawigator.edu.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
nawigator.edu.pl SEO score
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nawigator.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Nawigator.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.
nawigator.edu.pl
Open Graph description is not detected on the main page of Nawigator. 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: