Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

gsom.spbu.ru

Высшая школа менеджмента СПбГУ — ведущая российская бизнес-школа, созданная на базе Санкт-Петербургского государственного университета.

Page Load Speed

16.3 sec in total

First Response

1.6 sec

Resources Loaded

14.1 sec

Page Rendered

504 ms

gsom.spbu.ru screenshot

About Website

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

Visit gsom.spbu.ru

Key Findings

We analyzed Gsom.spbu.ru page load time and found that the first response time was 1.6 sec and then it took 14.7 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

gsom.spbu.ru performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value10,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

gsom.spbu.ru

1605 ms

css

26 ms

jquery-ui.css

972 ms

jquery.bxslider.css

264 ms

jquery.fancybox.css

260 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Gsom.spbu.ru, 5% (4 requests) were made to Mc.yandex.ru and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Gsom.spbu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 641.8 kB (27%)

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of Gsom.spbu.ru 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.1 kB

  • Original 70.6 kB
  • After minification 70.4 kB
  • After compression 13.5 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 57.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 103.0 kB

  • Original 1.6 MB
  • After minification 1.5 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. Gsom Spbu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 400.4 kB

  • Original 567.6 kB
  • After minification 565.6 kB
  • After compression 167.2 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 400.4 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 81.4 kB

  • Original 100.0 kB
  • After minification 84.5 kB
  • After compression 18.6 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. Gsom.spbu.ru needs all CSS files to be minified and compressed as it can save up to 81.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (27%)

Requests Now

77

After Optimization

56

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gsom Spbu. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gsom.spbu.ru accessibility score

89

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.

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

gsom.spbu.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gsom.spbu.ru SEO score

76

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

    N/A

  • Encoding

    UTF-8

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

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