Tools & Wizards About Us
erudyt.ru screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

erudyt.ru

Конкурсы и олимпиады для школьников, студентов, педагогов - Эрудит

Page Load Speed

3.9 sec in total

First Response

567 ms

Resources Loaded

3.1 sec

Page Rendered

252 ms

erudyt.ru screenshot

About Website

Welcome to erudyt.ru homepage info - get ready to check Erudyt best content for Russia right away, or after learning these important things about erudyt.ru

Предметные олимпиады и конкурсы, викторины, творческие марафоны для учеников, дошкольников, студентов и учителей. Очные конкурсы для школьников и студентов. Входное и выходное тестирование

Visit erudyt.ru

Key Findings

We analyzed Erudyt.ru page load time and found that the first response time was 567 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

erudyt.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.376

28/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

erudyt.ru

567 ms

main.html

369 ms

0068d7e2c8da.css

142 ms

86b61a99c3b0.js

539 ms

jquery-ui.min.js

272 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 88% of them (49 requests) were addressed to the original Erudyt.ru, 5% (3 requests) were made to Code.jivosite.com and 4% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Erudyt.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.1 kB (7%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Erudyt.ru main page is 2.4 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.3 kB

  • Original 32.5 kB
  • After minification 31.9 kB
  • After compression 8.2 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 24.3 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 127.6 kB

  • Original 1.8 MB
  • After minification 1.7 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. Erudyt images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.4 kB

  • Original 483.6 kB
  • After minification 483.6 kB
  • After compression 469.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 844 B

  • Original 11.7 kB
  • After minification 11.7 kB
  • After compression 10.8 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. Erudyt.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erudyt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

erudyt.ru

erudyt.ru

567 ms

main.html

main.html

369 ms

0068d7e2c8da.css

0068d7e2c8da.css

142 ms

86b61a99c3b0.js

86b61a99c3b0.js

539 ms

jquery-ui.min.js

jquery-ui.min.js

272 ms

swipe.min.js

swipe.min.js

274 ms

colorbox.min.js

colorbox.min.js

281 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

286 ms

slimbox.js

slimbox.js

292 ms

ok_icon_w20.png

ok_icon_w20.png

142 ms

vk_icon_w20.png

vk_icon_w20.png

280 ms

zen_white_icon_w20.png

zen_white_icon_w20.png

137 ms

tiktok_icon_w20.png

tiktok_icon_w20.png

135 ms

kub_w70.png

kub_w70.png

292 ms

RU.png

RU.png

138 ms

KZ.png

KZ.png

270 ms

BY.png

BY.png

271 ms

TM.png

TM.png

273 ms

UA.png

UA.png

281 ms

ME.png

ME.png

404 ms

MD.png

MD.png

405 ms

TJ.png

TJ.png

408 ms

KG.png

KG.png

418 ms

LT.png

LT.png

422 ms

UZ.png

UZ.png

437 ms

CN.png

CN.png

536 ms

AE.png

AE.png

538 ms

banner_left.png

banner_left.png

678 ms

banner_right.png

banner_right.png

558 ms

Banner_summer_erudyt.jpg

Banner_summer_erudyt.jpg

842 ms

Banner_summer.jpg

Banner_summer.jpg

1162 ms

Banner_math_test.jpg

Banner_math_test.jpg

937 ms

Banner_rus_test.jpg

Banner_rus_test.jpg

1211 ms

Banner_ME.jpg

Banner_ME.jpg

1116 ms

Banner_EO.jpg

Banner_EO.jpg

1086 ms

Banner_okr_test.jpg

Banner_okr_test.jpg

1124 ms

olympiad_w75.png

olympiad_w75.png

1072 ms

viktorina_w75.png

viktorina_w75.png

1208 ms

testy_w75.png

testy_w75.png

1223 ms

art_w75.png

art_w75.png

1256 ms

biologia_w75.png

biologia_w75.png

1266 ms

biblioteka_w75.png

biblioteka_w75.png

1307 ms

logo_eo_white_w75.png

logo_eo_white_w75.png

1342 ms

ME_logo_white_200.png

ME_logo_white_200.png

1344 ms

logo_eo_eng_white_w75.png

logo_eo_eng_white_w75.png

1344 ms

9zmwVdKRNs

9zmwVdKRNs

173 ms

watch.js

watch.js

19 ms

news_block_left.png

news_block_left.png

1266 ms

news_block_right.png

news_block_right.png

1276 ms

bottom_left.png

bottom_left.png

1323 ms

bottom_right.png

bottom_right.png

1342 ms

9zmwVdKRNs

9zmwVdKRNs

378 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

226 ms

9zmwVdKRNs

9zmwVdKRNs

543 ms

rtrg

rtrg

128 ms

bundle_ru_RU.js

bundle_ru_RU.js

54 ms

Accessibility Review

erudyt.ru accessibility score

96

Accessibility Issues

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

erudyt.ru best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

erudyt.ru SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

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 Erudyt.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 Erudyt.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

erudyt.ru

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