Tools & Wizards About Us
bstu.ru screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

bstu.ru

Белгородский Государственный Технологический Университет имени В.Г. Шухова

Page Load Speed

7.9 sec in total

First Response

549 ms

Resources Loaded

7.1 sec

Page Rendered

304 ms

bstu.ru screenshot

About Website

Visit bstu.ru now to see the best up-to-date Bstu content for Russia and also check out these interesting facts you probably never knew about bstu.ru

Куда поступить? Полезная информация о БГТУ им. В.Г. Шухова

Visit bstu.ru

Key Findings

We analyzed Bstu.ru page load time and found that the first response time was 549 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

bstu.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value29.6 s

0/100

10%

Network Requests Diagram

bstu.ru

549 ms

www.bstu.ru

649 ms

main.css

425 ms

modernizr.custom.js

293 ms

share.js

4243 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 81% of them (65 requests) were addressed to the original Bstu.ru, 9% (7 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Tihov.fitdev.ru. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 769.8 kB (34%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bstu.ru main page is 2.3 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

-87%

Potential reduce by 190.7 kB

  • Original 219.2 kB
  • After minification 206.0 kB
  • After compression 28.5 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 190.7 kB or 87% of the original size.

Image Optimization

-14%

Potential reduce by 214.3 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, Bstu needs image optimization as it can save up to 214.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 218.6 kB

  • Original 339.2 kB
  • After minification 319.6 kB
  • After compression 120.6 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 218.6 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 146.2 kB

  • Original 170.2 kB
  • After minification 128.9 kB
  • After compression 23.9 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. Bstu.ru needs all CSS files to be minified and compressed as it can save up to 146.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (42%)

Requests Now

73

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bstu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bstu.ru

bstu.ru

549 ms

www.bstu.ru

www.bstu.ru

649 ms

main.css

main.css

425 ms

modernizr.custom.js

modernizr.custom.js

293 ms

share.js

share.js

4243 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

723 ms

jquery.cookie.js

jquery.cookie.js

298 ms

accessibility.js

accessibility.js

294 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

308 ms

gallery.js

gallery.js

452 ms

jwplayer.js

jwplayer.js

870 ms

jquery.tools.min.js

jquery.tools.min.js

452 ms

main.js

main.js

604 ms

jquery.form-validator.min.js

jquery.form-validator.min.js

705 ms

640 ms

map-moto.js

map-moto.js

584 ms

watch.js

watch.js

4 ms

counter.css

counter.css

547 ms

flipcounter.min.js

flipcounter.min.js

550 ms

moment.min.js

moment.min.js

703 ms

ru.js

ru.js

549 ms

print.css

print.css

144 ms

medal.png

medal.png

232 ms

logo.png

logo.png

298 ms

search.gif

search.gif

229 ms

ru.ico.png

ru.ico.png

230 ms

en.ico.png

en.ico.png

229 ms

fr.ico.png

fr.ico.png

232 ms

116625.png

116625.png

416 ms

116595.png

116595.png

442 ms

116576.png

116576.png

585 ms

116574.png

116574.png

586 ms

116569.png

116569.png

599 ms

116564.png

116564.png

586 ms

116544.png

116544.png

703 ms

116531.png

116531.png

749 ms

116528.png

116528.png

871 ms

116473.png

116473.png

877 ms

109623

109623

743 ms

111874

111874

1055 ms

79858

79858

980 ms

79857

79857

1038 ms

114566.png

114566.png

895 ms

114573.png

114573.png

1011 ms

113437.png

113437.png

1022 ms

114648.png

114648.png

1038 ms

111119.png

111119.png

1206 ms

106505.png

106505.png

1207 ms

112939.png

112939.png

1208 ms

114259.png

114259.png

1209 ms

113789.png

113789.png

1208 ms

87457.png

87457.png

1245 ms

115795.png

115795.png

1261 ms

116139.png

116139.png

1310 ms

57445

57445

1317 ms

64855

64855

1358 ms

57444

57444

1357 ms

57442

57442

1365 ms

ga.js

ga.js

190 ms

combine.js

combine.js

570 ms

banner-studombudsman.png

banner-studombudsman.png

1176 ms

51934.png

51934.png

1229 ms

52035.png

52035.png

1239 ms

facebook.png

facebook.png

1291 ms

yandex-logo.png

yandex-logo.png

1225 ms

combine.js

combine.js

742 ms

__utm.gif

__utm.gif

15 ms

search.png

search.png

1163 ms

icon-eye.svg

icon-eye.svg

1135 ms

menu-bg2.png

menu-bg2.png

1157 ms

menu-bg1.png

menu-bg1.png

1025 ms

arrow-block-links.png

arrow-block-links.png

1076 ms

news-slider-nav.png

news-slider-nav.png

1079 ms

menu.t.bg.png

menu.t.bg.png

1073 ms

menu.b.bg.png

menu.b.bg.png

984 ms

print.png

print.png

994 ms

util_cursor_storage_grab.cur

util_cursor_storage_grab.cur

149 ms

util_cursor_storage_grabbing.cur

util_cursor_storage_grabbing.cur

115 ms

util_cursor_storage_help.cur

util_cursor_storage_help.cur

221 ms

util_cursor_storage_zoom_in.cur

util_cursor_storage_zoom_in.cur

244 ms

Accessibility Review

bstu.ru accessibility score

82

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

bstu.ru best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bstu.ru SEO score

54

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

bstu.ru

Open Graph data is detected on the main page of Bstu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: