Tools & Wizards About Us
go-radio.ru screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

go-radio.ru

Радиоэлектроника для начинающих | Go-Radio.ru

Page Load Speed

5.6 sec in total

First Response

558 ms

Resources Loaded

4.8 sec

Page Rendered

249 ms

go-radio.ru screenshot

About Website

Visit go-radio.ru now to see the best up-to-date Go Radio content for Russia and also check out these interesting facts you probably never knew about go-radio.ru

Радиоэлектроника для начинающих в простой и доступной форме. Познакомьтесь с электронными деталями и соберите свою первую электронную схему!

Visit go-radio.ru

Key Findings

We analyzed Go-radio.ru page load time and found that the first response time was 558 ms and then it took 5 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

go-radio.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value3,720 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

go-radio.ru

558 ms

go-radio.ru

595 ms

style_mobile.css

143 ms

context.js

935 ms

jquery.min.js

18 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 24% of them (21 requests) were addressed to the original Go-radio.ru, 51% (44 requests) were made to St6-21.vk.com and 7% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.4 kB (14%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go-radio.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. 55% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.8 kB

  • Original 18.2 kB
  • After minification 16.7 kB
  • After compression 5.5 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 12.8 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 204.9 kB
  • After minification 203.0 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. Go Radio images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 318.5 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.9 MB

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 318.5 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 72.2 kB

  • Original 526.0 kB
  • After minification 526.0 kB
  • After compression 453.8 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. Go-radio.ru needs all CSS files to be minified and compressed as it can save up to 72.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (73%)

Requests Now

84

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Radio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

go-radio.ru

go-radio.ru

558 ms

go-radio.ru

go-radio.ru

595 ms

style_mobile.css

style_mobile.css

143 ms

context.js

context.js

935 ms

jquery.min.js

jquery.min.js

18 ms

up.png

up.png

142 ms

logo.png

logo.png

423 ms

home.jpg

home.jpg

413 ms

roket.jpg

roket.jpg

413 ms

repair.jpg

repair.jpg

414 ms

computer.jpg

computer.jpg

414 ms

technolog.jpg

technolog.jpg

425 ms

mig.gif

mig.gif

550 ms

punkt-b.png

punkt-b.png

550 ms

grv13.png

grv13.png

688 ms

grn13.png

grn13.png

689 ms

grm13.png

grm13.png

564 ms

grf13.png

grf13.png

706 ms

ram.png

ram.png

825 ms

vl.gif

vl.gif

687 ms

punkt.png

punkt.png

704 ms

kn.gif

kn.gif

825 ms

chipster_for_go_radio.jpg

chipster_for_go_radio.jpg

826 ms

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

234 ms

upload.gif

upload.gif

118 ms

tag.js

tag.js

902 ms

widget_community.php

widget_community.php

332 ms

dc.js

dc.js

18 ms

__utm.gif

__utm.gif

11 ms

loader_nav21092343463_3.js

loader_nav21092343463_3.js

285 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

1026 ms

lite.93f44416.css

lite.93f44416.css

725 ms

lang3_2.js

lang3_2.js

570 ms

polyfills.9c58465e.js

polyfills.9c58465e.js

713 ms

vkui.388c7a16.css

vkui.388c7a16.css

792 ms

xdm.js

xdm.js

651 ms

ui_common.b88d9de7.css

ui_common.b88d9de7.css

721 ms

react.6a15a5cc.js

react.6a15a5cc.js

907 ms

vkcom-kit.ae520718.css

vkcom-kit.ae520718.css

923 ms

vkcom-kit.f8982268.js

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1127 ms

vkui.55891411.js

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1069 ms

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vkcom-kit-icons.818eaff7.js

986 ms

architecture-mobx.4e49bc0d.js

architecture-mobx.4e49bc0d.js

1014 ms

state-management.94ab436a.js

state-management.94ab436a.js

1069 ms

audioplayer-lib.93b52d88.css

audioplayer-lib.93b52d88.css

1074 ms

audioplayer-lib.b286099a.js

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1215 ms

common.ff777f3b.js

common.ff777f3b.js

1745 ms

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1123 ms

ui_common.b1037836.css

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1114 ms

ui_common.81a349c0.js

ui_common.81a349c0.js

1167 ms

audioplayer.7787a5d3.css

audioplayer.7787a5d3.css

1193 ms

audioplayer.4263e335.js

audioplayer.4263e335.js

1231 ms

widget_community.4978d481.css

widget_community.4978d481.css

1214 ms

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5441c5ed.4aafa0df.js

1263 ms

aa3c5e05.3f71e48c.js

aa3c5e05.3f71e48c.js

1275 ms

likes.33883160.css

likes.33883160.css

1303 ms

likes.e3d763f8.js

likes.e3d763f8.js

1310 ms

vkcom-kit.012ee5b1.css

vkcom-kit.012ee5b1.css

1349 ms

vkcom-kit.a4073e9a.js

vkcom-kit.a4073e9a.js

1369 ms

react.84cfd9aa.js

react.84cfd9aa.js

1379 ms

vkui.c3a00357.js

vkui.c3a00357.js

1503 ms

vkcom-kit-icons.9854351b.js

vkcom-kit-icons.9854351b.js

1406 ms

architecture-mobx.d853b516.js

architecture-mobx.d853b516.js

1452 ms

audioplayer-lib.85b39ca5.css

audioplayer-lib.85b39ca5.css

1454 ms

audioplayer-lib.9f3abb9a.js

audioplayer-lib.9f3abb9a.js

1538 ms

state-management.e5a289bd.js

state-management.e5a289bd.js

1502 ms

c3d11fba.5504cac7.js

c3d11fba.5504cac7.js

1542 ms

lite.bcf10ece3464fec8b554bde483fa2494.js

lite.bcf10ece3464fec8b554bde483fa2494.js

345 ms

community.be2fc20a.css

community.be2fc20a.css

893 ms

advert.gif

advert.gif

705 ms

base.ec2ae8ae.css

base.ec2ae8ae.css

892 ms

0fc69f32.2199e165.js

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889 ms

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903 ms

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863 ms

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edb6ffde.f66c482e.js

1006 ms

community.64c3f7d1.js

community.64c3f7d1.js

772 ms

sync_cookie_image_decide

sync_cookie_image_decide

147 ms

1

1

148 ms

8PTvL08Kp8SJn0-48tQ4szw2KSDFdgQJBRa57l-piuiPsnQ3zGv3O_O-EQvNdg5f9h1tBpoZ.jpg

8PTvL08Kp8SJn0-48tQ4szw2KSDFdgQJBRa57l-piuiPsnQ3zGv3O_O-EQvNdg5f9h1tBpoZ.jpg

471 ms

QulWsGFAn5k.png

QulWsGFAn5k.png

623 ms

hyB4monQbx-MxslhmNK0rKKZRTWQLfHTl8-OyBf6UadWoSa89ScoSUJi6vUZIaIMbqQcbNCxMGzL3DQPRsNamteM.jpg

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328 ms

mmv1pcj63C4.png

mmv1pcj63C4.png

670 ms

4W0MTEd6D-bc0GVHG04rKBEQa2NcMa3zUu-Y2Lw9qx5CT7wYjxen5SBG8jye5jW7ZSL1fjneO2UweJ1zdcTffFnz.jpg

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475 ms

603ZKVQx6KCP49p3GYyVWJ3C9VBKGQWt440AHB8LjJ1p2eIZXVwa-qHEaL0KRrHad4SsVN3hmzya-ztMszqH8_Xd.jpg

603ZKVQx6KCP49p3GYyVWJ3C9VBKGQWt440AHB8LjJ1p2eIZXVwa-qHEaL0KRrHad4SsVN3hmzya-ztMszqH8_Xd.jpg

334 ms

upload.gif

upload.gif

87 ms

8PTvL08Kp8SJn0-48tQ4szw2KSDFdgQJBRa57l-piuiPsnQ3zGv3O_O-EQvNdg5f9h1tBpoZ.jpg

8PTvL08Kp8SJn0-48tQ4szw2KSDFdgQJBRa57l-piuiPsnQ3zGv3O_O-EQvNdg5f9h1tBpoZ.jpg

472 ms

Accessibility Review

go-radio.ru accessibility score

68

Accessibility Issues

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

Image elements do not have [alt] attributes

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

go-radio.ru best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

go-radio.ru SEO score

93

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

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

    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 Go-radio.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 Go-radio.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

go-radio.ru

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