11.3 sec in total
1.8 sec
9.2 sec
252 ms
Visit kurokam.ru now to see the best up-to-date Kurokam content for Russia and also check out these interesting facts you probably never knew about kurokam.ru
На сайте представлены учебники, пособия, тетради, дидактические материалы, справочники по всем школьным предметам, ГДЗ и решебники, методическая литература для учителей и родителей. Много дополнительн...
Visit kurokam.ruWe analyzed Kurokam.ru page load time and found that the first response time was 1.8 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kurokam.ru performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value5.8 s
15/100
25%
Value7.3 s
29/100
10%
Value1,930 ms
8/100
30%
Value0.007
100/100
15%
Value11.5 s
18/100
10%
1821 ms
274 ms
1939 ms
2114 ms
2387 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 21% of them (12 requests) were addressed to the original Kurokam.ru, 20% (11 requests) were made to S65.ucoz.net and 20% (11 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Vk.com.
Page size can be reduced by 592.8 kB (65%)
907.5 kB
314.7 kB
In fact, the total size of Kurokam.ru main page is 907.5 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 680.3 kB which makes up the majority of the site volume.
Potential reduce by 37.0 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 37.0 kB or 75% of the original size.
Potential reduce by 9.1 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, Kurokam needs image optimization as it can save up to 9.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 444.7 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 444.7 kB or 65% of the original size.
Potential reduce by 102.0 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. Kurokam.ru needs all CSS files to be minified and compressed as it can save up to 102.0 kB or 77% of the original size.
Number of requests can be reduced by 35 (70%)
50
15
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurokam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
kurokam.ru
1821 ms
my.css
274 ms
base.css
1939 ms
layer1.css
2114 ms
jquery-1.7.2.js
2387 ms
ulightbox.css
1958 ms
ulightbox.js
2097 ms
uwnd.js
2531 ms
style.css
2228 ms
tool.js
2244 ms
ie.css
2234 ms
social.css
2247 ms
scriptm.js
155 ms
usocial.js
757 ms
ssilka.js
280 ms
adsbygoogle.js
43 ms
toolbar_ico.jpg
167 ms
openapi.js
440 ms
ab0.png
346 ms
3_0_FFFFFFFF_EFEFEFFF_0_pageviews
304 ms
buttons1_c.png
311 ms
zagolovok1.png
470 ms
4.gif
309 ms
vkontakteu.png
574 ms
Arrow-Up.jpg
469 ms
widget_like.php
182 ms
hit;noadsru
309 ms
Shapka3.png
162 ms
3.gif
161 ms
watch.js
1 ms
cnt.js
316 ms
watch.js
0 ms
527 ms
loader_nav19239_3.js
151 ms
lite.css
1012 ms
lite.js
4108 ms
lang3_0.js
1015 ms
widgets.css
1026 ms
xdm.js
876 ms
al_like.js
1051 ms
hit;noadsru
213 ms
kurokam.ru.js
187 ms
91.gif
155 ms
cnt
299 ms
167 ms
afterview.php
1499 ms
usocial.lib.js
129 ms
usocial.share.js
289 ms
downArrow.png
146 ms
f.gif
155 ms
uscl.css
322 ms
store-view
166 ms
uscl.svg
182 ms
collect
127 ms
like_widget.png
199 ms
upload.gif
196 ms
kurokam.ru 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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
kurokam.ru 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
kurokam.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kurokam.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Kurokam.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.
kurokam.ru
Open Graph description is not detected on the main page of Kurokam. 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: