Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

gstu.by

Гомельский государственный технический университет имени П.О.Сухого | Sukhoi State Technical University of Gomel

Page Load Speed

8.2 sec in total

First Response

528 ms

Resources Loaded

7.3 sec

Page Rendered

405 ms

gstu.by screenshot

About Website

Welcome to gstu.by homepage info - get ready to check Gstu best content for Belarus right away, or after learning these important things about gstu.by

Ведущий технический университет Республики Беларусь, осуществляющий подготовку инженерных кадров и кадров высшей научной квалификации для таких отраслей как машиностроение, металлургия, энергетика, эк...

Visit gstu.by

Key Findings

We analyzed Gstu.by page load time and found that the first response time was 528 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

gstu.by performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

gstu.by

528 ms

www.gstu.by

3362 ms

css___Ysakj5wXpouAgKjyI3YGObf2FvoQiK4k8Gef9o_J9M__a0VTYR2DptTEkQfHk2d9i6I_InQhiReF-fjcF_aTLkM__5D0oOdPAHeLsibgphuj5uyXTA7kfh7IIRMLWaoWQSvs.css

173 ms

css__Zz7c1xL7I3Gko95FLn7BN1Zpra3mYrboLcio9qOgEpA__mOLMHeZ7sIPZWVtSUseYx0kWATTO8lbKKM2sADxpqnM__5D0oOdPAHeLsibgphuj5uyXTA7kfh7IIRMLWaoWQSvs.css

345 ms

css__hSIBm4zETtuP0rkXqNXXNlvvzFDoG0RXpkcD3neUMoE__NjbHLAqqDK6GQhMtaIw09fyQTvQxt1FTJ8u00naTkIU__5D0oOdPAHeLsibgphuj5uyXTA7kfh7IIRMLWaoWQSvs.css

704 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Gstu.by, 3% (1 request) were made to Cit.gstu.by and 3% (1 request) were made to Joomla-gtranslate.googlecode.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Gstu.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.9 kB (46%)

Content Size

1.3 MB

After Optimization

698.1 kB

In fact, the total size of Gstu.by main page is 1.3 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. 45% of websites need less resources to load. Images take 582.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 139.5 kB

  • Original 156.9 kB
  • After minification 147.3 kB
  • After compression 17.5 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 139.5 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 25.1 kB

  • Original 582.0 kB
  • After minification 556.9 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. Gstu images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 227.4 kB

  • Original 307.7 kB
  • After minification 259.0 kB
  • After compression 80.2 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 227.4 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 192.8 kB

  • Original 236.3 kB
  • After minification 235.9 kB
  • After compression 43.5 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. Gstu.by needs all CSS files to be minified and compressed as it can save up to 192.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

35

After Optimization

26

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gstu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gstu.by accessibility score

76

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

gstu.by best practices score

58

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

gstu.by SEO score

84

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

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 Gstu.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 Gstu.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

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