17.8 sec in total
1.2 sec
15.7 sec
920 ms
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.ruWe analyzed Erudyt.ru page load time and found that the first response time was 1.2 sec and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
erudyt.ru performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value8.3 s
19/100
10%
Value9,860 ms
0/100
30%
Value0.283
43/100
15%
Value26.6 s
0/100
10%
1189 ms
159 ms
1328 ms
67 ms
507 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 80% of them (60 requests) were addressed to the original Erudyt.ru, 7% (5 requests) were made to Yastatic.net and 5% (4 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Erudyt.ru.
Page size can be reduced by 397.9 kB (48%)
836.0 kB
438.0 kB
In fact, the total size of Erudyt.ru main page is 836.0 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 397.5 kB which makes up the majority of the site volume.
Potential reduce by 80.5 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. 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 80.5 kB or 83% of the original size.
Potential reduce by 60.5 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, Erudyt needs image optimization as it can save up to 60.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 247.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 247.2 kB or 62% of the original size.
Potential reduce by 9.7 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 needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 77% of the original size.
Number of requests can be reduced by 14 (19%)
73
59
The browser has sent 73 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 9 to 1 for JavaScripts and as a result speed up the page load time.
erudyt.ru
1189 ms
3970ed3e74fe.css
159 ms
e30662afd605.js
1328 ms
share.js
67 ms
top100.jcn
507 ms
jquery-ui.min.js
326 ms
slimbox.js
1191 ms
header_wave.png
2460 ms
Russia_30.jpg
3568 ms
Kaz_30.jpg
2717 ms
Bel_30.png
2700 ms
Turk_30.gif
1389 ms
Ukr_30.png
1578 ms
Chern_30.png
2849 ms
Mold_30.jpg
3352 ms
Tadzh_30.jpg
3059 ms
Kirg_30.jpg
3089 ms
Litva_30.png
4154 ms
fb_icon.png
3058 ms
ok_icon.png
3235 ms
vk_icon.png
3233 ms
left_image.png
3312 ms
yellowbar.jpg
3579 ms
logo_spring-2d148e4c.jpg
3418 ms
gagarin_logo-2784fcfe.jpg
3538 ms
square_new-d50d4960.jpg
4730 ms
glagol-eba3e771.jpg
3581 ms
astromatik-acd11aa4.jpg
3698 ms
informatics_new-4b9770ec.png
8081 ms
thinker-b4524ee3.jpg
3731 ms
english-277b360f.gif
3733 ms
Winnie2-c6915728.jpeg
3916 ms
Krylov2-66900746.gif
7854 ms
Mermaid-842a855f.jpg
6789 ms
ecology-63b7ebbe.jpg
4105 ms
dog-ebf6e8a1.jpg
4253 ms
biology_dnk-975c4ee9.jpg
4430 ms
chemistry_small-ec780517.jpg
4412 ms
hockey-a3e1a025.jpeg
4545 ms
tot-c70123bf.jpg
4770 ms
astronomy-6d287af9.jpg
4703 ms
economy-09c1a8c4.jpg
4863 ms
Rimsky-Korsakov-372a6db7.jpg
4823 ms
top100.scn
435 ms
code.js
1036 ms
piwik.js
1108 ms
9zmwVdKRNs
648 ms
watch.js
106 ms
b-share-form-button.png
303 ms
b-share-form-button_share__icon.png
399 ms
b-share-icon.png
359 ms
b-share-popup_down__tail.png
360 ms
widget_ru_RU.js
422 ms
counter2
416 ms
counter
218 ms
theater-a136ec41.jpg
5174 ms
theater2-4cc777a9.jpg
4500 ms
tank-14a763d4.jpg
3342 ms
pedagogy-9f5b776e.png
6271 ms
issled-2ca2fef7.jpg
3526 ms
button.png
3687 ms
minobr.gif
3586 ms
rosobr.gif
4019 ms
fcior.gif
3697 ms
no_flash.jpg
4032 ms
no_flash.jpg
4177 ms
left_logo_smi.png
8088 ms
left_menu.png
4323 ms
menu_line.png
4254 ms
square.png
4266 ms
footer_back.png
4243 ms
footer_left.png
4350 ms
footer_right_new.png
4355 ms
cron.txt
2857 ms
tracker
809 ms
erudyt.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
Links do not have a discernible name
erudyt.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
erudyt.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
RU
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.
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: