Tools & Wizards About Us
btu.org.ua screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

btu.org.ua

Большой Теннис Украины

Page Load Speed

5.2 sec in total

First Response

417 ms

Resources Loaded

4.2 sec

Page Rendered

614 ms

btu.org.ua screenshot

About Website

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

Новостной портал об украинском и мировом теннисе. Результаты матчей, интервью с теннисистами, видео и фото.

Visit btu.org.ua

Key Findings

We analyzed Btu.org.ua page load time and found that the first response time was 417 ms and then it took 4.8 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

btu.org.ua performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

btu.org.ua

417 ms

btu.org.ua

1186 ms

gpt.js

134 ms

index.php

413 ms

index.php

413 ms

Our browser made a total of 223 requests to load all elements on the main page. We found that 64% of them (143 requests) were addressed to the original Btu.org.ua, 5% (11 requests) were made to Static.xx.fbcdn.net and 4% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Btu.org.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.1 kB (11%)

Content Size

6.0 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btu.org.ua main page is 6.0 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. Only a small number of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 464.0 kB

  • Original 533.4 kB
  • After minification 493.0 kB
  • After compression 69.4 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 464.0 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 59.3 kB

  • Original 4.7 MB
  • After minification 4.7 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. Btu images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 115.8 kB

  • Original 701.5 kB
  • After minification 701.5 kB
  • After compression 585.7 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 115.8 kB or 17% of the original size.

CSS Optimization

-14%

Potential reduce by 6.0 kB

  • Original 42.5 kB
  • After minification 42.5 kB
  • After compression 36.5 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. Btu.org.ua needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (38%)

Requests Now

208

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Btu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

btu.org.ua

btu.org.ua

417 ms

btu.org.ua

btu.org.ua

1186 ms

gpt.js

gpt.js

134 ms

index.php

index.php

413 ms

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index.php

413 ms

style.css

style.css

59 ms

engine.css

engine.css

69 ms

coin-slider.min.js

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rating-tabs.js

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62 ms

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font-awesome.min.css

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slick.css

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brand

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20 ms

slick.css

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22 ms

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23 ms

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58 ms

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387 ms

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240 ms

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488 ms

encrypted-tag-g.js

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487 ms

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383 ms

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ads

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Accessibility Review

btu.org.ua accessibility score

72

Accessibility Issues

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

High

Links do not have a discernible name

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

btu.org.ua best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

btu.org.ua SEO score

74

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

High

Document doesn't have a valid hreflang

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btu.org.ua 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 Btu.org.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

btu.org.ua

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