Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rks.kz

Pages are not published

Page Load Speed

4.2 sec in total

First Response

620 ms

Resources Loaded

3 sec

Page Rendered

493 ms

rks.kz screenshot

About Website

Click here to check amazing Rks content for Kazakhstan. Otherwise, check out these important facts you probably never knew about rks.kz

Мы рады приветствовать Вас на новом казахстанском информационно-образовательном Портале «Я – студент», посвященном вопросам профессионального образования, трудоустройства и культурно-досуговой жизни с...

Visit rks.kz

Key Findings

We analyzed Rks.kz page load time and found that the first response time was 620 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rks.kz performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

rks.kz

620 ms

core.css_1338972854.html

258 ms

style.css_1304428219.html

259 ms

style.css_1304428218.html

259 ms

style.css_1304428218.html

266 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 76% of them (76 requests) were addressed to the original Rks.kz, 6% (6 requests) were made to Pagead2.googlesyndication.com and 4% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rks.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.8 kB (15%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Rks.kz main page is 1.2 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. 40% of websites need less resources to load. Images take 933.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 45.6 kB

  • Original 59.9 kB
  • After minification 54.0 kB
  • After compression 14.3 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 45.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 22.0 kB

  • Original 933.6 kB
  • After minification 911.6 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. Rks images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 110.0 kB

  • Original 231.0 kB
  • After minification 227.3 kB
  • After compression 121.0 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 110.0 kB or 48% of the original size.

CSS Optimization

-97%

Potential reduce by 14.1 kB

  • Original 14.5 kB
  • After minification 988 B
  • After compression 392 B

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. Rks.kz needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 97% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (34%)

Requests Now

83

After Optimization

55

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rks.kz accessibility score

71

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

rks.kz best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

rks.kz SEO score

92

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

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

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rks.kz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Rks.kz 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

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