2.5 sec in total
509 ms
1.8 sec
165 ms
Welcome to v3.learn-cube.com homepage info - get ready to check V 3 Learn Cube best content for Russia right away, or after learning these important things about v3.learn-cube.com
Visit v3.learn-cube.comWe analyzed V3.learn-cube.com page load time and found that the first response time was 509 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
v3.learn-cube.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value2.7 s
86/100
25%
Value6.0 s
47/100
10%
Value780 ms
38/100
30%
Value0.005
100/100
15%
Value8.3 s
40/100
10%
509 ms
191 ms
166 ms
242 ms
183 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original V3.learn-cube.com, 36% (22 requests) were made to Cdn.jsdelivr.net and 33% (20 requests) were made to Static.learncube.net. The less responsive or slowest element that took the longest time to load (821 ms) relates to the external source Static.learncube.net.
Page size can be reduced by 584.7 kB (74%)
795.4 kB
210.7 kB
In fact, the total size of V3.learn-cube.com main page is 795.4 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. 65% of websites need less resources to load. Javascripts take 424.9 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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 19.5 kB or 78% of the original size.
Potential reduce by 1.1 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, V 3 Learn Cube needs image optimization as it can save up to 1.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 288.7 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 288.7 kB or 68% of the original size.
Potential reduce by 275.3 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. V3.learn-cube.com needs all CSS files to be minified and compressed as it can save up to 275.3 kB or 82% of the original size.
Number of requests can be reduced by 47 (85%)
55
8
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V 3 Learn Cube. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
v3.learn-cube.com
509 ms
css
191 ms
bootstrap.min.css
166 ms
main.css
242 ms
font-awesome.min.css
183 ms
chatbox.css
576 ms
chosen.min.css
454 ms
dataTables.bootstrap.css
182 ms
dataTables.responsive.css
197 ms
jquery-ui-timepicker-addon.min.css
174 ms
bootstrap-tour.min.css
201 ms
notifications.css
179 ms
demo.css
406 ms
397 ms
facebook.css
414 ms
jquery.min.js
191 ms
jquery-ui.min.js
195 ms
bootstrap.min.js
195 ms
jquery.cookie.min.js
190 ms
jQuery.resizeEnd.min.js
194 ms
jquery.nanoscroller.js
226 ms
bootstrap-tour.min.js
221 ms
main.js
189 ms
demo.js
204 ms
countdown.js
504 ms
chosen.jquery.min.js
194 ms
jquery.dataTables.min.js
238 ms
dataTables.bootstrap.js
202 ms
dataTables.bootstrap.js
197 ms
dataTables.responsive.min.js
196 ms
responsive.bootstrap.min.js
192 ms
jquery-ui-timepicker-addon.min.js
191 ms
jquery.pjax.min.js
214 ms
fastclick.min.js
194 ms
eldarion-ajax.min.js
200 ms
dhtmlxscheduler.js
628 ms
linkify.js
624 ms
notification.js
799 ms
jquery.notification.min.js
231 ms
jquery.knob.min.js
198 ms
moment.min.js
202 ms
moment-timezone-with-data.min.js
207 ms
jstz.min.js
208 ms
availability-schedule.js
453 ms
pubnub-3.14.1.min.js
199 ms
opbeat.min.js
821 ms
opbeat_test.js
502 ms
6456775.js
66 ms
logo_horiz_small.png
371 ms
en.png
46 ms
it.png
391 ms
es.png
392 ms
ch.png
370 ms
img.gif
42 ms
gtm.js
390 ms
fontawesome-webfont.woff
31 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
325 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
325 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
348 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
370 ms
visit
238 ms
v3.learn-cube.com accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
v3.learn-cube.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
v3.learn-cube.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise V3.learn-cube.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 V3.learn-cube.com 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.
v3.learn-cube.com
Open Graph description is not detected on the main page of V 3 Learn Cube. 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: