Tools & Wizards About Us
bntu.by screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

bntu.by

Главная – Белорусский национальный технический университет (БНТУ/BNTU)

Page Load Speed

6.7 sec in total

First Response

383 ms

Resources Loaded

5 sec

Page Rendered

1.3 sec

bntu.by screenshot

About Website

Visit bntu.by now to see the best up-to-date BNTU content for Belarus and also check out these interesting facts you probably never knew about bntu.by

БНТУ – лидер технического образования в Беларуси. C 1920 года даем современное образование, готовим высококлассных специалистов!

Visit bntu.by

Key Findings

We analyzed Bntu.by page load time and found that the first response time was 383 ms and then it took 6.3 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

bntu.by performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,860 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.378

28/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

bntu.by

383 ms

bntu.by

1089 ms

style.css

302 ms

downblock.css

396 ms

style_schedule.css

410 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 54% of them (55 requests) were addressed to the original Bntu.by, 20% (20 requests) were made to Static.bntu.by and 4% (4 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.bntu.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.0 kB (10%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bntu.by 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. 70% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 86.9 kB

  • Original 104.2 kB
  • After minification 92.2 kB
  • After compression 17.3 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 12.0 kB, which is 12% 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 86.9 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 155.7 kB

  • Original 2.1 MB
  • After minification 2.0 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. BNTU images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.4 kB

  • Original 170.1 kB
  • After minification 170.1 kB
  • After compression 165.7 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.

Requests Breakdown

Number of requests can be reduced by 38 (39%)

Requests Now

97

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BNTU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bntu.by

bntu.by

383 ms

bntu.by

bntu.by

1089 ms

style.css

style.css

302 ms

downblock.css

downblock.css

396 ms

style_schedule.css

style_schedule.css

410 ms

fontawesome.css

fontawesome.css

434 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

615 ms

jquery-ui.min.js

jquery-ui.min.js

746 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

454 ms

TweenMax.min.js

TweenMax.min.js

721 ms

script.js

script.js

549 ms

jquery.cookie.js

jquery.cookie.js

581 ms

js.cookie.min.js

js.cookie.min.js

630 ms

fotorama.css

fotorama.css

721 ms

fotorama.js

fotorama.js

729 ms

select2.min.css

select2.min.css

739 ms

select2.min.js

select2.min.js

775 ms

flickity.css

flickity.css

811 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

864 ms

gtm.js

gtm.js

70 ms

destination

destination

64 ms

destination

destination

111 ms

analytics.js

analytics.js

18 ms

collect

collect

67 ms

collect

collect

110 ms

activityi;src=9677178;type=invmedia;cat=p-ria0;ord=2421215930860;npa=0;auiddc=145771355.1715368051;pscdl=noapi;frm=0;gtm=45fe4580z8811927845za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fbntu.by%2F

activityi;src=9677178;type=invmedia;cat=p-ria0;ord=2421215930860;npa=0;auiddc=145771355.1715368051;pscdl=noapi;frm=0;gtm=45fe4580z8811927845za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fbntu.by%2F

93 ms

image_15514_93a3de96273d00140bd6726ef9570274.jpg%7CresizeToWidth=600

image_15514_93a3de96273d00140bd6726ef9570274.jpg%7CresizeToWidth=600

746 ms

image_15517_bdf16d5215e66a8f9e3a2044d6f32cfe.PNG%7CresizeToWidth=600

image_15517_bdf16d5215e66a8f9e3a2044d6f32cfe.PNG%7CresizeToWidth=600

1220 ms

image_15531_afe9af2134aa6e8b60fc4f75d857a821.jpg%7CresizeToWidth=600

image_15531_afe9af2134aa6e8b60fc4f75d857a821.jpg%7CresizeToWidth=600

888 ms

image_15530_733c248bb3f4e2757e7c0c125298b95a.jpg%7CresizeToWidth=600

image_15530_733c248bb3f4e2757e7c0c125298b95a.jpg%7CresizeToWidth=600

765 ms

photo_83_96c9cd367f3dac9a89dd50afd8bb2afd.jpg%7CresizeToWidth=800

photo_83_96c9cd367f3dac9a89dd50afd8bb2afd.jpg%7CresizeToWidth=800

920 ms

image_7_ea511bce538424c65c40eac97395e6a4.jpg%7CresizeToWidth=800

image_7_ea511bce538424c65c40eac97395e6a4.jpg%7CresizeToWidth=800

937 ms

photo_5_cbd33bfa84fb22230a0ebcf831151214.jpeg%7CresizeToWidth=800

photo_5_cbd33bfa84fb22230a0ebcf831151214.jpeg%7CresizeToWidth=800

973 ms

photo_23_702dc8c82afe23618986323a371e6ed6.png%7CresizeToWidth=800

photo_23_702dc8c82afe23618986323a371e6ed6.png%7CresizeToWidth=800

1428 ms

photo_69_8c1ab7a7f8489d8e9db126d5319d46c1.jpg%7CresizeToWidth=800

photo_69_8c1ab7a7f8489d8e9db126d5319d46c1.jpg%7CresizeToWidth=800

1144 ms

photo_50_7cb96f3b3bcfc89ae34dc2f413273393.jpg%7CresizeToWidth=800

photo_50_7cb96f3b3bcfc89ae34dc2f413273393.jpg%7CresizeToWidth=800

1112 ms

image_9_496fae5ece11d03059a0ce05088db805.jpg%7CresizeToWidth=800

image_9_496fae5ece11d03059a0ce05088db805.jpg%7CresizeToWidth=800

1203 ms

image_8_9f12a898bae960673f93047380571963.jpg%7CresizeToWidth=800

image_8_9f12a898bae960673f93047380571963.jpg%7CresizeToWidth=800

1130 ms

photo_32_3f3a7a59af22f25877d4fc6c5f24754a.jpg%7CresizeToWidth=800

photo_32_3f3a7a59af22f25877d4fc6c5f24754a.jpg%7CresizeToWidth=800

1308 ms

photo_19_b424935dc3f2db551b4bdcd12d3e7609.jpg%7CresizeToWidth=800

photo_19_b424935dc3f2db551b4bdcd12d3e7609.jpg%7CresizeToWidth=800

1215 ms

photo_52_6ee3302ed7c7915ecfc30d034691530a.jpg%7CresizeToWidth=800

photo_52_6ee3302ed7c7915ecfc30d034691530a.jpg%7CresizeToWidth=800

1262 ms

photo_55_4c32ab96a1bf79ede3e76c8fd448f12c.jpg%7CresizeToWidth=800

photo_55_4c32ab96a1bf79ede3e76c8fd448f12c.jpg%7CresizeToWidth=800

1470 ms

photo_80_9257845237a6a225231fbcfc340071d9.jpg%7CresizeToWidth=800

photo_80_9257845237a6a225231fbcfc340071d9.jpg%7CresizeToWidth=800

1334 ms

image_45_16dde564fd7496c736c8c79d2f949dc7.jpg%7CresizeToWidth=1400

image_45_16dde564fd7496c736c8c79d2f949dc7.jpg%7CresizeToWidth=1400

1343 ms

image_44_b1976fac08bbd4b68f851f1e7797e305.png%7CresizeToWidth=1400

image_44_b1976fac08bbd4b68f851f1e7797e305.png%7CresizeToWidth=1400

1767 ms

image_39_fe3d3074b915f3544d7b2df5b5f77ff0.jpg%7CresizeToWidth=1400

image_39_fe3d3074b915f3544d7b2df5b5f77ff0.jpg%7CresizeToWidth=1400

1563 ms

logo_bntu_2021_green.svg

logo_bntu_2021_green.svg

149 ms

bg-img.png

bg-img.png

891 ms

5.1.png

5.1.png

302 ms

1.1.png

1.1.png

595 ms

2.1.png

2.1.png

412 ms

3.1.png

3.1.png

435 ms

4.1.png

4.1.png

1125 ms

mapbtn.jpg

mapbtn.jpg

451 ms

no.png

no.png

545 ms

background3.svg

background3.svg

852 ms

logo.svg

logo.svg

598 ms

btn3.svg

btn3.svg

816 ms

btn1.svg

btn1.svg

1108 ms

btn2.svg

btn2.svg

898 ms

1.svg

1.svg

948 ms

2.svg

2.svg

988 ms

3.svg

3.svg

1105 ms

4.svg

4.svg

1123 ms

5.svg

5.svg

1125 ms

6.svg

6.svg

1138 ms

1580478470.jpg

1580478470.jpg

1190 ms

grb.png

grb.png

1189 ms

edu.png

edu.png

1191 ms

abi.png

abi.png

1204 ms

logo_studyinbelarus.png

logo_studyinbelarus.png

1356 ms

logo_exportby.ico

logo_exportby.ico

1260 ms

conversion.js

conversion.js

133 ms

src=9677178;type=invmedia;cat=p-ria0;ord=2421215930860;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z8811927845za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fbntu.by%2F

src=9677178;type=invmedia;cat=p-ria0;ord=2421215930860;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z8811927845za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fbntu.by%2F

124 ms

fa-solid-900.woff

fa-solid-900.woff

1427 ms

fa-regular-400.woff

fa-regular-400.woff

1272 ms

map.jpg

map.jpg

1274 ms

ivk.svg

ivk.svg

1275 ms

ifb.svg

ifb.svg

1317 ms

iyt.svg

iyt.svg

1398 ms

iig.svg

iig.svg

1428 ms

iin.svg

iin.svg

1398 ms

ims.svg

ims.svg

1429 ms

itg.svg

itg.svg

1452 ms

tag.js

tag.js

932 ms

910 ms

19 ms

48 ms

code.js

code.js

935 ms

fbevents.js

fbevents.js

13 ms

38 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

272 ms

rtrg

rtrg

152 ms

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

1650 ms

sync-loader.js

sync-loader.js

773 ms

counter

counter

146 ms

dyn-goal-config.js

dyn-goal-config.js

289 ms

advert.gif

advert.gif

648 ms

sync_cookie_image_decide

sync_cookie_image_decide

142 ms

sync_cookie_image_decide

sync_cookie_image_decide

140 ms

1

1

141 ms

56334265

56334265

257 ms

Accessibility Review

bntu.by accessibility score

79

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-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bntu.by best practices score

83

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

SEO Factors

bntu.by SEO score

97

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 Bntu.by 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 Bntu.by 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

bntu.by

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