Access ulstu.ru. Ульяновский государственный технический университет (УлГТУ)

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value32.9 s

0/100

10%

TBT (Total Blocking Time)

Value4,170 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value75.9 s

0/100

10%

ulstu.ru

449 ms

ulstu.ru

1109 ms

page_cfc71ee8fce04b746643248cb1017cf8_v1.css

396 ms

template_3afd4d018c87db99ad1300ba0450a994_v1.css

822 ms

Frame_75.png

2652 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 41% of them (54 requests) were addressed to the original Ulstu.ru, 41% (54 requests) were made to St6-21.vk.com and 6% (8 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Ulstu.ru.

Content Size

17.2 MB

After Optimization

15.7 MB

In fact, the total size of Ulstu.ru main page is 17.2 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. 65% of websites need less resources to load. Images take 13.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 285.3 kB

Original 376.4 kB
After minification 304.1 kB
After compression 91.1 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 72.3 kB, which is 19% 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 285.3 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 708.8 kB

Original 13.6 MB
After minification 12.8 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. Ulstu images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 460.2 kB

Original 2.7 MB
After minification 2.7 MB
After compression 2.2 MB

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 460.2 kB or 17% of the original size.

CSS Optimization

-16%

Potential reduce by 97.8 kB

Original 605.4 kB
After minification 605.4 kB
After compression 507.6 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. Ulstu.ru needs all CSS files to be minified and compressed as it can save up to 97.8 kB or 16% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ulstu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Ulstu.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 Ulstu.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

ulstu.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Ульяновский государственный технический университет (УлГТУ)

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ulstu.ru

ulstu.ru

page_cfc71ee8fce04b746643248cb1017cf8_v1.css

template_3afd4d018c87db99ad1300ba0450a994_v1.css

Frame_75.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ulstu.ru

ulstu.ru

page_cfc71ee8fce04b746643248cb1017cf8_v1.css

template_3afd4d018c87db99ad1300ba0450a994_v1.css

Frame_75.png

Frame_78.png

Frame_76.png

Ssylki.jpg

Frame_42.png

photo_2024_05_03_12_49_18.jpg

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zgqa5z6vay0.jpg

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Bez-nazvaniya.jpg

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professionality.png

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popper.min.js

core.js

protobuf.js

eye.svg

openapi.a2ed73393cad04481c1dfb3f7794921f.js

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