Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 50

    SEO

    Google-friendlier than
    28% of websites

datacom.kz

DataCom

Page Load Speed

4.5 sec in total

First Response

641 ms

Resources Loaded

3.8 sec

Page Rendered

128 ms

datacom.kz screenshot

About Website

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

Visit datacom.kz

Key Findings

We analyzed Datacom.kz page load time and found that the first response time was 641 ms and then it took 3.9 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

datacom.kz performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

datacom.kz

641 ms

www.datacom.kz

1030 ms

datacom_styles.css

208 ms

scripts.js

372 ms

about.gif

195 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Datacom.kz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Datacom.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.4 kB (67%)

Content Size

18.4 kB

After Optimization

6.1 kB

In fact, the total size of Datacom.kz main page is 18.4 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. Only 10% of websites need less resources to load. HTML takes 8.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 7.0 kB

  • Original 8.9 kB
  • After minification 7.8 kB
  • After compression 1.9 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 1.1 kB, which is 13% 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 7.0 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 14 B

  • Original 2.4 kB
  • After minification 2.4 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. Data Com images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 2.0 kB

  • Original 3.0 kB
  • After minification 2.7 kB
  • After compression 980 B

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 2.0 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 3.3 kB

  • Original 4.1 kB
  • After minification 3.6 kB
  • After compression 812 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. Datacom.kz needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (31%)

Requests Now

48

After Optimization

33

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

datacom.kz accessibility score

54

Accessibility Issues

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

High

<object> elements do not have alternate text

Best Practices

datacom.kz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

datacom.kz SEO score

50

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datacom.kz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Datacom.kz 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 Data Com. 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: