Tools & Wizards About Us
yorkstudy.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

yorkstudy.ru

Профобус — агрегатор курсов и программ обучения с отзывами учеников

Page Load Speed

20 sec in total

First Response

491 ms

Resources Loaded

17.5 sec

Page Rendered

2 sec

yorkstudy.ru screenshot

About Website

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

Большой выбор онлайн курсов для программистов. ТОП 30 курсов от 6 образовательных центра в 2023 году!

Visit yorkstudy.ru

Key Findings

We analyzed Yorkstudy.ru page load time and found that the first response time was 491 ms and then it took 19.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yorkstudy.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.249

50/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

yorkstudy.ru

491 ms

kursy-programmistov.ru

14279 ms

classic-themes.min.css

104 ms

style.css

208 ms

reset.css

314 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Yorkstudy.ru, 62% (24 requests) were made to Kursy-programmistov.ru and 5% (2 requests) were made to Assets.pinterest.com. The less responsive or slowest element that took the longest time to load (14.3 sec) relates to the external source Kursy-programmistov.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.9 kB (49%)

Content Size

350.0 kB

After Optimization

177.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yorkstudy.ru main page is 350.0 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. 45% of websites need less resources to load. HTML takes 205.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 162.5 kB

  • Original 205.8 kB
  • After minification 205.5 kB
  • After compression 43.2 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 162.5 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 2.5 kB

  • Original 28.7 kB
  • After minification 26.2 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. Yorkstudy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 85.2 kB
  • After minification 85.2 kB
  • After compression 85.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 7.9 kB

  • Original 30.3 kB
  • After minification 30.3 kB
  • After compression 22.4 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. Yorkstudy.ru needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (69%)

Requests Now

32

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yorkstudy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yorkstudy.ru

yorkstudy.ru

491 ms

kursy-programmistov.ru

kursy-programmistov.ru

14279 ms

classic-themes.min.css

classic-themes.min.css

104 ms

style.css

style.css

208 ms

reset.css

reset.css

314 ms

style.css

style.css

312 ms

jquery.fancybox.css

jquery.fancybox.css

313 ms

style.css

style.css

313 ms

slick.css

slick.css

312 ms

font-awesome.min.css

font-awesome.min.css

423 ms

jquery.min.js

jquery.min.js

521 ms

css2

css2

39 ms

832 ms

scripts.js

scripts.js

412 ms

pinit.js

pinit.js

31 ms

widgets.js

widgets.js

27 ms

table-sort.js

table-sort.js

414 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

413 ms

slick.min.js

slick.min.js

415 ms

jquery.lazy.min.js

jquery.lazy.min.js

515 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

617 ms

script.js

script.js

617 ms

embed.js

embed.js

603 ms

tag.js

tag.js

881 ms

cropped-unnamed-1-300x300.jpg

cropped-unnamed-1-300x300.jpg

123 ms

image-214x214.jpg

image-214x214.jpg

125 ms

carret.svg

carret.svg

124 ms

image-102-300x144.png

image-102-300x144.png

354 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

29 ms

fa-solid-900.woff

fa-solid-900.woff

246 ms

fa-regular-400.woff

fa-regular-400.woff

107 ms

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

1833 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

62 ms

fa-brands-400.woff

fa-brands-400.woff

212 ms

pinit_main.js

pinit_main.js

44 ms

settings

settings

71 ms

advert.gif

advert.gif

685 ms

sync_cookie_image_decide

sync_cookie_image_decide

141 ms

Accessibility Review

yorkstudy.ru accessibility score

88

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

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

yorkstudy.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

yorkstudy.ru SEO score

86

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

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 Yorkstudy.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 Yorkstudy.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

yorkstudy.ru

Open Graph data is detected on the main page of Yorkstudy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: