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sysl.kubstu.ru screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

sysl.kubstu.ru

Postfix Admin - mail-admin.kubstu.ru

Page Load Speed

3 sec in total

First Response

401 ms

Resources Loaded

2.5 sec

Page Rendered

121 ms

sysl.kubstu.ru screenshot

About Website

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

Visit sysl.kubstu.ru

Key Findings

We analyzed Sysl.kubstu.ru page load time and found that the first response time was 401 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sysl.kubstu.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

login.php

401 ms

pages_common.js

329 ms

1.css

661 ms

daloradius_small.png

169 ms

body.jpg

166 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Sysl.kubstu.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (661 ms) belongs to the original domain Sysl.kubstu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.0 kB (66%)

Content Size

48.5 kB

After Optimization

16.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sysl.kubstu.ru main page is 48.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.4 kB

  • Original 2.2 kB
  • After minification 1.7 kB
  • After compression 850 B

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 488 B, which is 22% 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 1.4 kB or 62% of the original size.

Image Optimization

-25%

Potential reduce by 3.7 kB

  • Original 14.6 kB
  • After minification 10.9 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. Obviously, Sysl Kubstu needs image optimization as it can save up to 3.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-88%

Potential reduce by 15.2 kB

  • Original 17.2 kB
  • After minification 10.1 kB
  • After compression 2.0 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 15.2 kB or 88% of the original size.

CSS Optimization

-81%

Potential reduce by 11.7 kB

  • Original 14.4 kB
  • After minification 10.6 kB
  • After compression 2.7 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. Sysl.kubstu.ru needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sysl Kubstu. According to our analytics all requests are already optimized.

Network Requests Diagram

login.php

login.php

401 ms

pages_common.js

pages_common.js

329 ms

1.css

1.css

661 ms

daloradius_small.png

daloradius_small.png

169 ms

body.jpg

body.jpg

166 ms

innerwrapper.jpg

innerwrapper.jpg

166 ms

sidebarh2.jpg

sidebarh2.jpg

331 ms

content.jpg

content.jpg

333 ms

Accessibility Review

sysl.kubstu.ru accessibility score

47

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

sysl.kubstu.ru best practices score

75

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

Serves images with low resolution

SEO Factors

sysl.kubstu.ru SEO score

58

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sysl.kubstu.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Sysl.kubstu.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

sysl.kubstu.ru

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