Tools & Wizards About Us
covenok.ru screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

covenok.ru

Международные школьные олимпиады и конкурсы для детей

Page Load Speed

5.2 sec in total

First Response

501 ms

Resources Loaded

4.2 sec

Page Rendered

429 ms

covenok.ru screenshot

About Website

Click here to check amazing Covenok content for Russia. Otherwise, check out these important facts you probably never knew about covenok.ru

Всероссийские школьные олимпиады и конкурсы для детей, которые помогут развить творческие способности и сделать взгляд на вещи немножечко шире, чем принято обычно.

Visit covenok.ru

Key Findings

We analyzed Covenok.ru page load time and found that the first response time was 501 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

covenok.ru performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

covenok.ru

501 ms

www.covenok.ru

1137 ms

main.css

135 ms

2012.css

261 ms

jquery.min.js

72 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 74% of them (49 requests) were addressed to the original Covenok.ru, 5% (3 requests) were made to Media.reformal.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Covenok.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.3 kB (19%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Covenok.ru main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 55.4 kB

  • Original 69.9 kB
  • After minification 57.6 kB
  • After compression 14.5 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. This page needs HTML code to be minified as it can gain 12.3 kB, which is 18% 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 55.4 kB or 79% of the original size.

Image Optimization

-13%

Potential reduce by 196.0 kB

  • Original 1.5 MB
  • After minification 1.3 MB

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, Covenok needs image optimization as it can save up to 196.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 30.5 kB

  • Original 62.9 kB
  • After minification 58.2 kB
  • After compression 32.4 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 30.5 kB or 48% of the original size.

CSS Optimization

-82%

Potential reduce by 40.4 kB

  • Original 49.0 kB
  • After minification 40.3 kB
  • After compression 8.6 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. Covenok.ru needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (31%)

Requests Now

62

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covenok. 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 as a result speed up the page load time.

Network Requests Diagram

covenok.ru

covenok.ru

501 ms

www.covenok.ru

www.covenok.ru

1137 ms

main.css

main.css

135 ms

2012.css

2012.css

261 ms

jquery.min.js

jquery.min.js

72 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

409 ms

main.js

main.js

408 ms

jquery.slider.js

jquery.slider.js

435 ms

top100.jcn

top100.jcn

573 ms

share42.js

share42.js

438 ms

watch.js

watch.js

0 ms

background.png

background.png

130 ms

bar_background.jpg

bar_background.jpg

131 ms

sovteach_28.png

sovteach_28.png

806 ms

deti.png

deti.png

956 ms

kids.png

kids.png

400 ms

sov.png

sov.png

542 ms

pro.png

pro.png

643 ms

worldtradingacademy1.png

worldtradingacademy1.png

2168 ms

olimp2016.png

olimp2016.png

813 ms

cat.png

cat.png

672 ms

map_1045%D1%8574.jpg

map_1045%D1%8574.jpg

1160 ms

book13.jpg

book13.jpg

803 ms

book12.jpg

book12.jpg

943 ms

book11.jpg

book11.jpg

937 ms

book10.png

book10.png

940 ms

book9.png

book9.png

1205 ms

book4.png

book4.png

1076 ms

book8.jpg

book8.jpg

1220 ms

book7.jpg

book7.jpg

1092 ms

book6.jpg

book6.jpg

1206 ms

book5.jpg

book5.jpg

1234 ms

book1.png

book1.png

1284 ms

book3.png

book3.png

1333 ms

book2.png

book2.png

1333 ms

private.png

private.png

1349 ms

overlay.png

overlay.png

1335 ms

controls.png

controls.png

1369 ms

border.png

border.png

1423 ms

loading.gif

loading.gif

1423 ms

slider_bg_bg.jpg

slider_bg_bg.jpg

1458 ms

slider_bg.jpg

slider_bg.jpg

1618 ms

arrows.png

arrows.png

1491 ms

button_right.png

button_right.png

1536 ms

button_left.png

button_left.png

1534 ms

button_icons.png

button_icons.png

1570 ms

line_min.png

line_min.png

1582 ms

line_right.png

line_right.png

1610 ms

line_left.png

line_left.png

1607 ms

top100.scn

top100.scn

562 ms

hit

hit

566 ms

reformal.js

reformal.js

423 ms

ga.js

ga.js

54 ms

graph.facebook.com

graph.facebook.com

136 ms

share_count

share_count

1466 ms

share.php

share.php

525 ms

gr.png

gr.png

431 ms

__utm.gif

__utm.gif

13 ms

footer_bg_bg.jpg

footer_bg_bg.jpg

1385 ms

footer_bg.jpg

footer_bg.jpg

1394 ms

tab.png

tab.png

411 ms

st.php

st.php

432 ms

29635%7CaHR0cHM6Ly93d3cuY292ZW5vay5ydS8=%7C%7C48926

29635%7CaHR0cHM6Ly93d3cuY292ZW5vay5ydS8=%7C%7C48926

437 ms

icons.png

icons.png

1163 ms

hit

hit

136 ms

gr.png

gr.png

99 ms

Accessibility Review

covenok.ru accessibility score

91

Accessibility Issues

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

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

covenok.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

covenok.ru SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Covenok.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 Covenok.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.

Social Sharing Optimization

covenok.ru

Open Graph description is not detected on the main page of Covenok. 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: