Tools & Wizards About Us
bt-test.ru screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bt-test.ru

Бытовая техника. Телевизоры. Компьютеры. Фототехника. Обзоры и тесты. Как выбрать и купить.

Page Load Speed

11.9 sec in total

First Response

411 ms

Resources Loaded

10 sec

Page Rendered

1.5 sec

bt-test.ru screenshot

About Website

Welcome to bt-test.ru homepage info - get ready to check Bt Test best content for Russia right away, or after learning these important things about bt-test.ru

btest.ru портал о бытовой и компьютерной технике, телевизорах, смартфонах и фототехнике. Здесь вы найдете актуальные тесты и обзоры, а также - новости рынка, экспертные оценки, полезные советы, рецепт...

Visit bt-test.ru

Key Findings

We analyzed Bt-test.ru page load time and found that the first response time was 411 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bt-test.ru performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value7,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.088

1/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

bt-test.ru

411 ms

btest.ru

535 ms

jquery.jgrowl.css

194 ms

common.css

195 ms

category-list.css

202 ms

Our browser made a total of 247 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Bt-test.ru, 91% (225 requests) were made to Btest.ru and 2% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (8.8 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.3 kB (15%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bt-test.ru main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 180.2 kB

  • Original 224.0 kB
  • After minification 223.8 kB
  • After compression 43.8 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 180.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 23.9 kB

  • Original 2.4 MB
  • After minification 2.3 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. Bt Test images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 166.0 kB

  • Original 281.4 kB
  • After minification 266.2 kB
  • After compression 115.4 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 166.0 kB or 59% of the original size.

CSS Optimization

-79%

Potential reduce by 79.2 kB

  • Original 99.9 kB
  • After minification 89.0 kB
  • After compression 20.8 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. Bt-test.ru needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (30%)

Requests Now

244

After Optimization

171

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 244 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bt Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bt-test.ru

bt-test.ru

411 ms

btest.ru

btest.ru

535 ms

jquery.jgrowl.css

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194 ms

common.css

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195 ms

category-list.css

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202 ms

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5c7d4b2c8d7e2c2848405f66324ead5b.jpg

1171 ms

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30e0cb3e4c227e20289f12847bdf6cc3.jpg

1333 ms

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1480 ms

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e8bce9183c73b2293701afe31ed04b8f.jpg

1526 ms

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71b64abca4f44018d08322464f03fa5a.jpg

1506 ms

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0299a947a6bd1f6cbe4914744a178238.jpg

1477 ms

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1435 ms

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1397 ms

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1569 ms

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1507 ms

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1494 ms

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1624 ms

big_grey_arr.gif

big_grey_arr.gif

1461 ms

240x400.gif

240x400.gif

2342 ms

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1556 ms

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1394 ms

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1399 ms

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1535 ms

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1676 ms

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1385 ms

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1342 ms

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1529 ms

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1731 ms

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1687 ms

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1537 ms

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1880 ms

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1567 ms

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1509 ms

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1725 ms

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1540 ms

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1689 ms

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1679 ms

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1658 ms

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1688 ms

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1688 ms

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1682 ms

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1788 ms

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1612 ms

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1459 ms

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1642 ms

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1838 ms

Trofi_logo.jpg

Trofi_logo.jpg

1542 ms

logo_dyson.jpg

logo_dyson.jpg

1631 ms

thomas-header_logo.png

thomas-header_logo.png

1538 ms

d5500_black.png

d5500_black.png

1381 ms

lg-header_logo.png

lg-header_logo.png

1467 ms

Redmond_sm.jpg

Redmond_sm.jpg

1650 ms

MEDIA.jpg

MEDIA.jpg

1653 ms

e_deluxe.png

e_deluxe.png

1478 ms

suckoo_cv.jpg

suckoo_cv.jpg

1479 ms

KaffitLogo.jpg

KaffitLogo.jpg

1475 ms

horiz.gif

horiz.gif

1796 ms

small_grey_arr.gif

small_grey_arr.gif

1476 ms

header_bg.gif

header_bg.gif

1459 ms

logo_expertiza2.gif

logo_expertiza2.gif

1421 ms

is_auth_loader.gif

is_auth_loader.gif

1345 ms

search_clear.png

search_clear.png

1294 ms

vk.png

vk.png

95 ms

advert.gif

advert.gif

148 ms

facebook.png

facebook.png

101 ms

twitter.png

twitter.png

97 ms

youtube.png

youtube.png

96 ms

loader.gif

loader.gif

101 ms

1

1

167 ms

Accessibility Review

bt-test.ru accessibility score

78

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

bt-test.ru best practices score

42

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

bt-test.ru SEO score

98

Search Engine Optimization Advices

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 Bt-test.ru 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 Bt-test.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

bt-test.ru

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