Tools & Wizards About Us
csu.ru screenshot

Report Summary

  • 0

    Performance

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

csu.ru

Челябинский государственный университет (ЧелГУ)

Page Load Speed

11.4 sec in total

First Response

651 ms

Resources Loaded

10.6 sec

Page Rendered

142 ms

csu.ru screenshot

About Website

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

Официальный сайт Челябинского государственного университета. ФГБОУ ВО ЧелГУ - высшее учебное заведение в Челябинске. Задайте вопрос о поступлении на сайте!

Visit csu.ru

Key Findings

We analyzed Csu.ru page load time and found that the first response time was 651 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

csu.ru performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value40.9 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.508

0/100

15%

TTI (Time to Interactive)

Value48.0 s

0/100

10%

Network Requests Diagram

csu.ru

651 ms

www.csu.ru

434 ms

www.csu.ru

1150 ms

pagelayouts15.css

437 ms

corev15.css

859 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 81% of them (110 requests) were addressed to the original Csu.ru, 5% (7 requests) were made to St6-21.vk.com and 4% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Csu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (19%)

Content Size

6.2 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csu.ru main page is 6.2 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. 60% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 451.6 kB

  • Original 498.5 kB
  • After minification 469.2 kB
  • After compression 46.9 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 451.6 kB or 91% of the original size.

Image Optimization

-10%

Potential reduce by 395.8 kB

  • Original 3.9 MB
  • After minification 3.5 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. Csu images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 263.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 985.5 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 263.5 kB or 21% of the original size.

CSS Optimization

-14%

Potential reduce by 68.2 kB

  • Original 476.3 kB
  • After minification 476.3 kB
  • After compression 408.1 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. Csu.ru needs all CSS files to be minified and compressed as it can save up to 68.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (53%)

Requests Now

119

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

csu.ru

csu.ru

651 ms

www.csu.ru

www.csu.ru

434 ms

www.csu.ru

www.csu.ru

1150 ms

pagelayouts15.css

pagelayouts15.css

437 ms

corev15.css

corev15.css

859 ms

jquery.fancybox.css

jquery.fancybox.css

448 ms

init.debug.js

init.debug.js

884 ms

ScriptResource.axd

ScriptResource.axd

892 ms

blank.js

blank.js

454 ms

ScriptResource.axd

ScriptResource.axd

720 ms

corev15.css

corev15.css

776 ms

jquery-1.9.1.js

jquery-1.9.1.js

1073 ms

jquery-ui.js

jquery-ui.js

1319 ms

SourceTags.js

SourceTags.js

937 ms

fotorama.css

fotorama.css

1014 ms

fotorama.js

fotorama.js

1042 ms

jstree.min.js

jstree.min.js

1052 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1098 ms

utils.js

utils.js

1167 ms

utils_hs_sp.js

utils_hs_sp.js

1201 ms

roles.js

roles.js

1210 ms

sideMenu.js

sideMenu.js

1230 ms

user_groups.js

user_groups.js

1256 ms

hslib.js

hslib.js

1352 ms

banner.js

banner.js

1358 ms

user-menu.js

user-menu.js

1365 ms

report_misprint.js

report_misprint.js

1388 ms

photo-gallery.js

photo-gallery.js

1414 ms

jquery.SPServices-2014.02.min.js

jquery.SPServices-2014.02.min.js

1479 ms

style2.css

style2.css

1482 ms

lib.js

lib.js

1976 ms

WebResource.axd

WebResource.axd

1515 ms

homepage-customize.js

homepage-customize.js

1410 ms

chempo.js

chempo.js

1438 ms

js

js

45 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

256 ms

fonts.css

fonts.css

151 ms

lib.css

lib.css

154 ms

tag.js

tag.js

1033 ms

ga.js

ga.js

18 ms

favicon.ico

favicon.ico

162 ms

index.svg

index.svg

160 ms

icon-user.svg

icon-user.svg

154 ms

toggle.svg

toggle.svg

159 ms

icon-marker.svg

icon-marker.svg

163 ms

icon-a.svg

icon-a.svg

155 ms

logo.jpg

logo.jpg

326 ms

WebResource.axd

WebResource.axd

299 ms

footer-logo.jpg

footer-logo.jpg

318 ms

__utm.gif

__utm.gif

12 ms

collect

collect

24 ms

ga-audiences

ga-audiences

77 ms

OfficinaSansBookC.woff

OfficinaSansBookC.woff

262 ms

OfficinaSansMediumC.woff

OfficinaSansMediumC.woff

263 ms

OfficinaSansBoldC.woff

OfficinaSansBoldC.woff

260 ms

OfficinaSansExtraBoldC.woff

OfficinaSansExtraBoldC.woff

263 ms

OfficinaSansBlackC.woff

OfficinaSansBlackC.woff

264 ms

icon-search.svg

icon-search.svg

254 ms

OfficinaSansBookC-Italic.woff

OfficinaSansBookC-Italic.woff

303 ms

OfficinaSansBoldC-Italic.woff

OfficinaSansBoldC-Italic.woff

308 ms

OfficinaSansExtraBoldC-Italic.woff

OfficinaSansExtraBoldC-Italic.woff

314 ms

OfficinaSansBlackC-Italic.woff

OfficinaSansBlackC-Italic.woff

314 ms

eye.jpg

eye.jpg

309 ms

homepage-slider.js

homepage-slider.js

304 ms

homepage-news2.js

homepage-news2.js

440 ms

homepage-news.js

homepage-news.js

443 ms

menu0.js

menu0.js

451 ms

calendar.js

calendar.js

455 ms

event.js

event.js

459 ms

postup.js

postup.js

450 ms

icon-links2.js

icon-links2.js

604 ms

prof.js

prof.js

607 ms

upload.gif

upload.gif

149 ms

menuM.js

menuM.js

498 ms

widget_community.php

widget_community.php

271 ms

ScriptResx.ashx

ScriptResx.ashx

467 ms

sp.init.debug.js

sp.init.debug.js

460 ms

items

items

415 ms

initstrings.debug.js

initstrings.debug.js

473 ms

items

items

513 ms

loader_nav210014475253_3.js

loader_nav210014475253_3.js

418 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

863 ms

lite.ca486089.css

lite.ca486089.css

579 ms

lang3_2.js

lang3_2.js

671 ms

c3d11fba.a7640b83.js

c3d11fba.a7640b83.js

431 ms

xdm.js

xdm.js

426 ms

base.b3753318.css

base.b3753318.css

448 ms

items

items

376 ms

items

items

453 ms

items

items

362 ms

712 ms

rector.jpg

rector.jpg

2156 ms

s-1.jpg

s-1.jpg

464 ms

s-8.jpg

s-8.jpg

526 ms

s-5.jpg

s-5.jpg

525 ms

s-7.jpg

s-7.jpg

527 ms

telegram_2.png

telegram_2.png

596 ms

items

items

737 ms

items

items

715 ms

items

items

583 ms

items

items

577 ms

items

items

632 ms

lite.bcf10ece3464fec8b554bde483fa2494.js

lite.bcf10ece3464fec8b554bde483fa2494.js

474 ms

advert.gif

advert.gif

579 ms

strings.debug.js

strings.debug.js

575 ms

slide-pattern.png

slide-pattern.png

529 ms

Slayder_21-02.png

Slayder_21-02.png

3769 ms

facult_sport.jpg

facult_sport.jpg

2276 ms

zelpon.jpg

zelpon.jpg

881 ms

campus.jpg

campus.jpg

1717 ms

zaoch.jpg

zaoch.jpg

855 ms

icon-angle.svg

icon-angle.svg

1015 ms

rosimuschestvo.jpg

rosimuschestvo.jpg

1114 ms

zhurnalisty2.jpg

zhurnalisty2.jpg

1110 ms

dod_event.jpg

dod_event.jpg

5142 ms

10_let_nauki.png

10_let_nauki.png

2848 ms

logo-white.png

logo-white.png

1653 ms

7.jpg

7.jpg

1590 ms

3.jpg

3.jpg

1766 ms

8.jpg

8.jpg

1816 ms

9.jpg

9.jpg

1941 ms

icon-calendar.jpg

icon-calendar.jpg

1983 ms

icon-calendar-hover.jpg

icon-calendar-hover.jpg

2062 ms

icon-big-arrow.svg

icon-big-arrow.svg

2095 ms

browsers.png

browsers.png

196 ms

upload.gif

upload.gif

87 ms

code.js

code.js

880 ms

core.debug.js

core.debug.js

2434 ms

1

1

143 ms

counter

counter

138 ms

dyn-goal-config.js

dyn-goal-config.js

273 ms

tracker

tracker

138 ms

sp.ui.dialog.debug.js

sp.ui.dialog.debug.js

151 ms

corev15.css

corev15.css

321 ms

sp.runtime.debug.js

sp.runtime.debug.js

154 ms

sp.debug.js

sp.debug.js

447 ms

Accessibility Review

csu.ru accessibility score

84

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

csu.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

csu.ru SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Csu.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 Csu.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

csu.ru

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