3.5 sec in total
1.1 sec
2.2 sec
184 ms
Click here to check amazing All Video Kurs content for Russia. Otherwise, check out these important facts you probably never knew about all-video-kurs.ru
Сайт посвящен наиболее простому и удобному способу обучения - видеокурсам. Обзоры, статьи по обучающему видео, видеоурокам и видеокурсам, а так же другие обучающие материалы.
Visit all-video-kurs.ruWe analyzed All-video-kurs.ru page load time and found that the first response time was 1.1 sec and then it took 2.4 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.
all-video-kurs.ru performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value2.7 s
85/100
25%
Value6.2 s
44/100
10%
Value910 ms
31/100
30%
Value0
100/100
15%
Value11.9 s
17/100
10%
1062 ms
406 ms
246 ms
248 ms
246 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original All-video-kurs.ru, 5% (2 requests) were made to Counter.rambler.ru and 5% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain All-video-kurs.ru.
Page size can be reduced by 210.7 kB (58%)
362.4 kB
151.8 kB
In fact, the total size of All-video-kurs.ru main page is 362.4 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. 20% of websites need less resources to load. Images take 178.6 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 76% of the original size.
Potential reduce by 70.4 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, All Video Kurs needs image optimization as it can save up to 70.4 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 72.1 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 72.1 kB or 73% of the original size.
Potential reduce by 42.0 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. All-video-kurs.ru needs all CSS files to be minified and compressed as it can save up to 42.0 kB or 83% of the original size.
Number of requests can be reduced by 26 (72%)
36
10
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Video Kurs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
all-video-kurs.ru
1062 ms
mootools.js
406 ms
caption.js
246 ms
system.css
248 ms
general.css
246 ms
template.css
370 ms
ja.script.js
248 ms
menu.css
371 ms
ja-sosdmenu.css
369 ms
ja.cssmenu.js
371 ms
style.css
372 ms
style.css
493 ms
css_lxmenu.css
496 ms
top100.jcn
392 ms
functions.js
507 ms
menu.js
508 ms
pos_lxmenu.js
515 ms
top100.scn
133 ms
logo
266 ms
banner-88x31-rambler-gray2.gif
256 ms
000003_2.jpg
253 ms
000003_1.jpg
256 ms
000003_3.jpg
256 ms
rss20.gif
126 ms
4065.jpg
131 ms
header2.jpg
256 ms
logo.png
491 ms
header-mask.png
744 ms
icon-search.gif
366 ms
grad1.gif
370 ms
hit
254 ms
cwf-bg.gif
342 ms
c-bg1.gif
349 ms
hdot.gif
461 ms
hdot2.gif
465 ms
bullet.gif
465 ms
grad3.gif
472 ms
vdot.gif
584 ms
all-video-kurs.ru 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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
all-video-kurs.ru 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
all-video-kurs.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise All-video-kurs.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that All-video-kurs.ru 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.
all-video-kurs.ru
Open Graph description is not detected on the main page of All Video Kurs. 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: