3.1 sec in total
616 ms
2 sec
468 ms
Click here to check amazing Kostka Rubika content for Poland. Otherwise, check out these important facts you probably never knew about kostkarubika.info
Kurs układania kostki Rubika. Proste opisy z odrobiną humoru, graficzne przykłady i animacje, ciekawe efekty końcowe (wzorki). Sukces gwarantowany!
Visit kostkarubika.infoWe analyzed Kostkarubika.info page load time and found that the first response time was 616 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.
kostkarubika.info performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.1 s
74/100
25%
Value3.6 s
87/100
10%
Value80 ms
99/100
30%
Value0.001
100/100
15%
Value5.6 s
70/100
10%
616 ms
165 ms
493 ms
334 ms
251 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Kostkarubika.info, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (954 ms) belongs to the original domain Kostkarubika.info.
Page size can be reduced by 457.4 kB (60%)
760.5 kB
303.1 kB
In fact, the total size of Kostkarubika.info main page is 760.5 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. Javascripts take 426.0 kB which makes up the majority of the site volume.
Potential reduce by 40.9 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 40.9 kB or 68% of the original size.
Potential reduce by 62.8 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. Obviously, Kostka Rubika needs image optimization as it can save up to 62.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 342.1 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 342.1 kB or 80% of the original size.
Potential reduce by 11.6 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. Kostkarubika.info needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 80% of the original size.
Number of requests can be reduced by 5 (14%)
37
32
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostka Rubika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
kostkarubika.info
616 ms
style.css
165 ms
jquery-1.8.2.js
493 ms
jquery-ui-1.9.1.custom.js
334 ms
jquery.fancybox-1.3.4.pack.js
251 ms
jquery.fancybox-1.3.4.css
169 ms
whcookies.js
215 ms
background.jpg
337 ms
all.js
164 ms
home_banner.png
92 ms
banner.jpg
484 ms
intro.png
85 ms
rubik_play.png
190 ms
cubes.png
250 ms
win.png
173 ms
L1.png
174 ms
L2.png
254 ms
L3.png
254 ms
L4.png
242 ms
L5.png
325 ms
L6.png
337 ms
L7.png
355 ms
L8.png
358 ms
L9.png
408 ms
kostkirubika_baner.jpg
488 ms
logo_hipopotam.png
505 ms
faq.png
441 ms
szablon.bmp
954 ms
anim_cotrol.png
508 ms
o_mnie.png
521 ms
thanks.png
545 ms
kontakt.png
572 ms
o_kursie.png
587 ms
analytics.js
16 ms
collect
12 ms
141 ms
xd_arbiter.php
132 ms
xd_arbiter.php
260 ms
kostkarubika.info accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
kostkarubika.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kostkarubika.info SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kostkarubika.info can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kostkarubika.info 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.
kostkarubika.info
Open Graph description is not detected on the main page of Kostka Rubika. 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: