Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

ytk.edu.ru

ГПОУ "Юргинский технологический колледж" — Образовательное учреждение

Page Load Speed

5.7 sec in total

First Response

1.2 sec

Resources Loaded

3.9 sec

Page Rendered

607 ms

ytk.edu.ru screenshot

About Website

Welcome to ytk.edu.ru homepage info - get ready to check Ytk Edu best content for Russia right away, or after learning these important things about ytk.edu.ru

Государственное профессиональное образовательное учреждение Юргинский технологический колледж (ГПОУ ЮТК) - Государственное профессиональное образовательное учреждение

Visit ytk.edu.ru

Key Findings

We analyzed Ytk.edu.ru page load time and found that the first response time was 1.2 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ytk.edu.ru performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

4/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value16.9 s

1/100

10%

TBT (Total Blocking Time)

Value4,590 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.3

40/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

ytk.edu.ru

1171 ms

jquery.min.js

646 ms

motiongallery.js

257 ms

trtheme.js

257 ms

JSCookTree.js

260 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 70% of them (49 requests) were addressed to the original Ytk.edu.ru, 6% (4 requests) were made to Acint.net and 3% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Ytk.edu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.0 kB (58%)

Content Size

278.1 kB

After Optimization

116.1 kB

In fact, the total size of Ytk.edu.ru main page is 278.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 165.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 43.2 kB

  • Original 57.0 kB
  • After minification 56.6 kB
  • After compression 13.8 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 43.2 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 4.0 kB

  • Original 36.1 kB
  • After minification 32.1 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, Ytk Edu needs image optimization as it can save up to 4.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 98.5 kB

  • Original 165.8 kB
  • After minification 157.0 kB
  • After compression 67.4 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 98.5 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 16.3 kB

  • Original 19.1 kB
  • After minification 14.8 kB
  • After compression 2.9 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. Ytk.edu.ru needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (45%)

Requests Now

66

After Optimization

36

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ytk Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ytk.edu.ru accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ytk.edu.ru best practices score

69

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ytk.edu.ru SEO score

78

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ytk.edu.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 Ytk.edu.ru main page’s claimed encoding is windows-1251. 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 Ytk Edu. 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: