Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

ulsu.ru

Ульяновский государственный университет

Page Load Speed

17.6 sec in total

First Response

577 ms

Resources Loaded

16.8 sec

Page Rendered

255 ms

ulsu.ru screenshot

About Website

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

Cовременный классический университет с широким спектром естественнонаучных и гуманитарных специальностей, высококвалифицированным преподавательским составом, современными образовательными технологиями...

Visit ulsu.ru

Key Findings

We analyzed Ulsu.ru page load time and found that the first response time was 577 ms and then it took 17.1 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

ulsu.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value29.3 s

0/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.127

83/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

ulsu.ru

577 ms

1.html

2628 ms

mootools.js

807 ms

jceutils.js

482 ms

embed.js

331 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 79% of them (94 requests) were addressed to the original Ulsu.ru, 8% (10 requests) were made to Google.com and 3% (3 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Ulsu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 950.8 kB (56%)

Content Size

1.7 MB

After Optimization

744.5 kB

In fact, the total size of Ulsu.ru main page is 1.7 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. Javascripts take 838.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 102.0 kB

  • Original 120.0 kB
  • After minification 114.7 kB
  • After compression 18.0 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 102.0 kB or 85% of the original size.

Image Optimization

-26%

Potential reduce by 153.0 kB

  • Original 584.1 kB
  • After minification 431.1 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, Ulsu needs image optimization as it can save up to 153.0 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 570.4 kB

  • Original 838.7 kB
  • After minification 812.0 kB
  • After compression 268.3 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 570.4 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 125.4 kB

  • Original 152.5 kB
  • After minification 125.3 kB
  • After compression 27.1 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. Ulsu.ru needs all CSS files to be minified and compressed as it can save up to 125.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (48%)

Requests Now

112

After Optimization

58

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ulsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ulsu.ru accessibility score

58

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

ulsu.ru best practices score

62

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ulsu.ru SEO score

74

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ulsu.ru 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 Ulsu.ru main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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