Tools & Wizards About Us
radiokonstruktor.ru screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

radiokonstruktor.ru

Радиоконструктор.ru — радиоконструкторы, электронные модули, наборы для самостоятельной сборки.

Page Load Speed

18.9 sec in total

First Response

1.2 sec

Resources Loaded

17.6 sec

Page Rendered

88 ms

radiokonstruktor.ru screenshot

About Website

Welcome to radiokonstruktor.ru homepage info - get ready to check Radiokonst Ru Ktor best content for Russia right away, or after learning these important things about radiokonstruktor.ru

Электронные модули, радиоконструкторы, наборы для самостоятельной сборки. Укв тюнеры, аудиопроцессоры, усилители, эквалайзеры, темброблоки, измерительная техника.

Visit radiokonstruktor.ru

Key Findings

We analyzed Radiokonstruktor.ru page load time and found that the first response time was 1.2 sec and then it took 17.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

radiokonstruktor.ru performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

radiokonstruktor.ru

1221 ms

main.css

563 ms

top100.cnt

387 ms

banner-88x31-rambler-brown2.gif

387 ms

count7.php

15273 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 52% of them (12 requests) were addressed to the original Radiokonstruktor.ru, 9% (2 requests) were made to Counter.rambler.ru and 9% (2 requests) were made to Listo.ru. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Listo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.7 kB (20%)

Content Size

127.4 kB

After Optimization

101.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Radiokonstruktor.ru main page is 127.4 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. Images take 100.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 23.0 kB

  • Original 25.1 kB
  • After minification 5.0 kB
  • After compression 2.0 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 20.1 kB, which is 80% 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 23.0 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 100.5 kB
  • After minification 99.3 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. Radiokonst Ru Ktor images are well optimized though.

CSS Optimization

-78%

Potential reduce by 1.4 kB

  • Original 1.8 kB
  • After minification 1.4 kB
  • After compression 387 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. Radiokonstruktor.ru needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • AJAX
  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiokonst Ru Ktor. 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.

Network Requests Diagram

radiokonstruktor.ru

radiokonstruktor.ru

1221 ms

main.css

main.css

563 ms

top100.cnt

top100.cnt

387 ms

banner-88x31-rambler-brown2.gif

banner-88x31-rambler-brown2.gif

387 ms

count7.php

count7.php

15273 ms

brand.gif

brand.gif

297 ms

dummy.gif

dummy.gif

283 ms

pointerOnWhite.gif

pointerOnWhite.gif

555 ms

318.jpg

318.jpg

838 ms

333.jpg

333.jpg

852 ms

331.jpg

331.jpg

883 ms

340.jpg

340.jpg

889 ms

cnt

cnt

14 ms

splitterUp.gif

splitterUp.gif

572 ms

splitterVert.gif

splitterVert.gif

811 ms

splitterDown.gif

splitterDown.gif

869 ms

cnt

cnt

2 ms

top100.cnt

top100.cnt

528 ms

1292.png

1292.png

285 ms

counter2

counter2

127 ms

counter2

counter2

126 ms

listo.ru

listo.ru

136 ms

listo.ru

listo.ru

687 ms

Accessibility Review

radiokonstruktor.ru accessibility score

59

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

radiokonstruktor.ru 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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

radiokonstruktor.ru SEO score

58

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiokonstruktor.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 Radiokonstruktor.ru 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

radiokonstruktor.ru

Open Graph description is not detected on the main page of Radiokonst Ru Ktor. 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: