4.2 sec in total
613 ms
3.3 sec
293 ms
Click here to check amazing Uroki content for Russia. Otherwise, check out these important facts you probably never knew about uroki.ru
Visit uroki.ruWe analyzed Uroki.ru page load time and found that the first response time was 613 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
uroki.ru performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value2.2 s
99/100
10%
Value230 ms
87/100
30%
Value0.112
86/100
15%
Value2.9 s
96/100
10%
613 ms
153 ms
296 ms
291 ms
292 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 67% of them (16 requests) were addressed to the original Uroki.ru, 17% (4 requests) were made to Acint.net and 4% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Uroki.ru.
Page size can be reduced by 37.0 kB (53%)
70.1 kB
33.1 kB
In fact, the total size of Uroki.ru main page is 70.1 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. Only 10% of websites need less resources to load. HTML takes 28.5 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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. This page needs HTML code to be minified as it can gain 5.5 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.0 kB or 77% of the original size.
Potential reduce by 6.1 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, Uroki needs image optimization as it can save up to 6.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 8.9 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 8.9 kB or 64% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uroki. According to our analytics all requests are already optimized.
uroki.ru
613 ms
ucheba
153 ms
goodIE.js
296 ms
popupwin.js
291 ms
get_dt.js
292 ms
aci.js
225 ms
ind_head.gif
155 ms
1x1.gif
240 ms
child.gif
237 ms
posob_pic.gif
238 ms
STREL.gif
314 ms
uroki_pic.gif
314 ms
uch_pic.gif
316 ms
logo_antikrizis.jpg
1641 ms
svidetelstvo.gif
1552 ms
new3.gif
405 ms
varson_logo3.gif
496 ms
hit
375 ms
watch.js
4 ms
121 ms
260 ms
391 ms
match
307 ms
hotlog_redirects
295 ms
uroki.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.
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
uroki.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
uroki.ru SEO score
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
N/A
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uroki.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Uroki.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
uroki.ru
Open Graph description is not detected on the main page of Uroki. 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: