Tools & Wizards About Us
kyivstar.ua screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

kyivstar.ua

Мобільний зв'язок від Київстар | Національний оператор мобільного зв'язку

Page Load Speed

6.6 sec in total

First Response

441 ms

Resources Loaded

5.7 sec

Page Rendered

416 ms

kyivstar.ua screenshot

About Website

Visit kyivstar.ua now to see the best up-to-date Kyivstar content for Ukraine and also check out these interesting facts you probably never knew about kyivstar.ua

Київстар ➤➤➤ Мобільний зв'язок ➥ Нові тарифи для вашого смартфона і телефону! Вибирайте те, що підходить саме Вам

Visit kyivstar.ua

Key Findings

We analyzed Kyivstar.ua page load time and found that the first response time was 441 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kyivstar.ua performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value38.9 s

0/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value39.5 s

0/100

10%

Network Requests Diagram

kyivstar.ua

441 ms

www.kyivstar.ua

461 ms

638 ms

layout.css

372 ms

fonts.css

347 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 57% of them (34 requests) were addressed to the original Kyivstar.ua, 17% (10 requests) were made to Cdn.nanosemantics.ru and 10% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kyivstar.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (34%)

Content Size

3.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kyivstar.ua main page is 3.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 72.7 kB

  • Original 88.1 kB
  • After minification 82.4 kB
  • After compression 15.5 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 72.7 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 167.1 kB

  • Original 2.1 MB
  • After minification 1.9 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. Kyivstar images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 793.7 kB

  • Original 1.1 MB
  • After minification 974.0 kB
  • After compression 292.0 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 793.7 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 137.7 kB

  • Original 167.3 kB
  • After minification 158.3 kB
  • After compression 29.7 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. Kyivstar.ua needs all CSS files to be minified and compressed as it can save up to 137.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (62%)

Requests Now

50

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kyivstar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kyivstar.ua

kyivstar.ua

441 ms

www.kyivstar.ua

www.kyivstar.ua

461 ms

638 ms

layout.css

layout.css

372 ms

fonts.css

fonts.css

347 ms

home.css

home.css

367 ms

b2c.css

b2c.css

367 ms

old-browser.js

old-browser.js

390 ms

layout.js

layout.js

1171 ms

api.js

api.js

84 ms

jquery.vishnu-loader.min.js

jquery.vishnu-loader.min.js

392 ms

jquery.signalR-1.2.2.min.js

jquery.signalR-1.2.2.min.js

1133 ms

hubs

hubs

1396 ms

kyivstar-nanosemantics.min.js

kyivstar-nanosemantics.min.js

1015 ms

zoryana-init.js

zoryana-init.js

670 ms

home.js

home.js

695 ms

b2c.js

b2c.js

702 ms

retailrocket.segmentator.js

retailrocket.segmentator.js

726 ms

ott-link-test.js

ott-link-test.js

752 ms

analytics.js

analytics.js

15 ms

recaptcha__uk.js

recaptcha__uk.js

43 ms

collect

collect

4 ms

collect

collect

89 ms

region-pin.png

region-pin.png

504 ms

ks-logo-ua.png

ks-logo-ua.png

505 ms

home-pic-tarif.png

home-pic-tarif.png

995 ms

smartvisual.png

smartvisual.png

1156 ms

booking2.png

booking2.png

1003 ms

after-ads-music.png

after-ads-music.png

591 ms

after-ads-videos.png

after-ads-videos.png

795 ms

teaser-new-7.svg

teaser-new-7.svg

652 ms

teaser-new-9.svg

teaser-new-9.svg

863 ms

gtm.js

gtm.js

498 ms

vishnu.jsonp.js

vishnu.jsonp.js

50 ms

i-ks-shop.svg

i-ks-shop.svg

492 ms

layout-sprite.png

layout-sprite.png

1032 ms

b2c-sprite.png

b2c-sprite.png

824 ms

tariff-online.jpg

tariff-online.jpg

789 ms

tariff-online-plus.jpg

tariff-online-plus.jpg

795 ms

tariff-online-extra.jpg

tariff-online-extra.jpg

807 ms

300.woff

300.woff

1229 ms

100.woff

100.woff

1379 ms

500.woff

500.woff

1398 ms

700.woff

700.woff

1444 ms

900.woff

900.woff

1397 ms

collect

collect

17 ms

watch.js

watch.js

8 ms

io.js

io.js

128 ms

jquery.vishnu.min.js

jquery.vishnu.min.js

20 ms

collect

collect

43 ms

jquery.vishnu.kievstar.min.js

jquery.vishnu.kievstar.min.js

20 ms

csi.min.js

csi.min.js

5 ms

jspPane.js

jspPane.js

6 ms

mousewhell.js

mousewhell.js

9 ms

ga.js

ga.js

38 ms

anim_0.gif

anim_0.gif

194 ms

vishnu.css

vishnu.css

54 ms

__utm.gif

__utm.gif

38 ms

button_double.png

button_double.png

40 ms

collect

collect

45 ms

Accessibility Review

kyivstar.ua 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-hidden="true"] elements contain focusable descendents

High

[role] values are not valid

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

kyivstar.ua best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kyivstar.ua 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

    UK

  • Language Claimed

    UA

  • Encoding

    UTF-8

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

kyivstar.ua

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