3.5 sec in total
446 ms
2.5 sec
525 ms
Welcome to crazynauka.pl homepage info - get ready to check Crazy Nauka best content for Poland right away, or after learning these important things about crazynauka.pl
Crazy Nauka - o nauce lekko i poważniej. Wiadomości, ciekawostki, cytaty, zdjęcia.
Visit crazynauka.plWe analyzed Crazynauka.pl page load time and found that the first response time was 446 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
crazynauka.pl performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.3 s
0/100
25%
Value10.5 s
8/100
10%
Value1,790 ms
10/100
30%
Value0.044
99/100
15%
Value16.9 s
5/100
10%
446 ms
219 ms
219 ms
216 ms
222 ms
Our browser made a total of 144 requests to load all elements on the main page. We found that 34% of them (49 requests) were addressed to the original Crazynauka.pl, 11% (16 requests) were made to I2.wp.com and 11% (16 requests) were made to I1.wp.com. The less responsive or slowest element that took the longest time to load (988 ms) belongs to the original domain Crazynauka.pl.
Page size can be reduced by 369.8 kB (38%)
972.8 kB
603.0 kB
In fact, the total size of Crazynauka.pl main page is 972.8 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. 70% of websites need less resources to load. Javascripts take 453.5 kB which makes up the majority of the site volume.
Potential reduce by 77.3 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 77.3 kB or 78% of the original size.
Potential reduce by 17.8 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. Crazy Nauka images are well optimized though.
Potential reduce by 258.7 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 258.7 kB or 57% of the original size.
Potential reduce by 15.9 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. Crazynauka.pl needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 81% of the original size.
Number of requests can be reduced by 76 (59%)
129
53
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crazy 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 43 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
www.crazynauka.pl
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crazynauka.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
[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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
crazynauka.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
crazynauka.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Crazynauka.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 Crazynauka.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.
crazynauka.pl
Open Graph data is detected on the main page of Crazy Nauka. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: