5 sec in total
491 ms
3.7 sec
821 ms
Click here to check amazing Urokinachalki content for Russia. Otherwise, check out these important facts you probably never knew about urokinachalki.ru
Начальные классы - Infourok
Visit urokinachalki.ruWe analyzed Urokinachalki.ru page load time and found that the first response time was 491 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
urokinachalki.ru performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value10.8 s
0/100
25%
Value42.1 s
0/100
10%
Value12,890 ms
0/100
30%
Value0.007
100/100
15%
Value57.0 s
0/100
10%
491 ms
668 ms
630 ms
504 ms
379 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 45% of them (20 requests) were addressed to the original Urokinachalki.ru, 41% (18 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fs06.infourok.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fs06.infourok.ru.
Page size can be reduced by 595.8 kB (81%)
737.3 kB
141.6 kB
In fact, the total size of Urokinachalki.ru main page is 737.3 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. 55% of websites need less resources to load. CSS take 429.0 kB which makes up the majority of the site volume.
Potential reduce by 88.7 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 14.8 kB, which is 14% 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 88.7 kB or 85% of the original size.
Potential reduce by 1 B
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. Urokinachalki images are well optimized though.
Potential reduce by 146.7 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 146.7 kB or 72% of the original size.
Potential reduce by 360.4 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. Urokinachalki.ru needs all CSS files to be minified and compressed as it can save up to 360.4 kB or 84% of the original size.
Number of requests can be reduced by 11 (50%)
22
11
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Urokinachalki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
urokinachalki.ru
491 ms
urokinachalki.ru
668 ms
app.css
630 ms
tutor.css
504 ms
pager.css
379 ms
jquery.min.js
627 ms
jquery.ba-bbq.min.js
380 ms
jquery.cookie.js
391 ms
bs-transition.js
528 ms
bs-carousel.js
526 ms
core.js
535 ms
all.js
877 ms
respond.min.js
621 ms
71dbeef24d40dfc9e417567d31005b9e_1.js
324 ms
jquery.yiilistview.js
866 ms
css
274 ms
logo.svg
1219 ms
uroki_1.png
1435 ms
logo.svg
174 ms
dg-sprite.svg
310 ms
menu-waves.png
295 ms
v-head-info-block-d.jpg
285 ms
footer-wave.png
288 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8j4PKsOdC6.ttf
326 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jPvKsOdC6.ttf
324 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jvvOsOdC6.ttf
552 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6.ttf
571 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKsOdC6.ttf
569 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6.ttf
592 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsOdC6.ttf
592 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jPvWsOdC6.ttf
588 ms
7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WsOdC6.ttf
564 ms
hit;INFOUROK
957 ms
mini-sprit.svg
536 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drF0feC9hpo.ttf
318 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drFGfeC9hpo.ttf
317 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drEqfeC9hpo.ttf
317 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drH0feC9hpo.ttf
316 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drF0fOC9hpo.ttf
315 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drGqeuC9hpo.ttf
316 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drGTeuC9hpo.ttf
319 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drH0euC9hpo.ttf
317 ms
7cH3v4okm5zmbtYtMeA0FKq0Jjg2drHdeuC9hpo.ttf
317 ms
hit;INFOUROK
124 ms
urokinachalki.ru accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
urokinachalki.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
urokinachalki.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Urokinachalki.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 Urokinachalki.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.
urokinachalki.ru
Open Graph description is not detected on the main page of Urokinachalki. 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: