Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

radiosila.ru

Радиосила - рации, купить и настроить, антенны для раций, радиомастерская - купить на radiosila.ru - купить на radiosila.ru

Page Load Speed

18.6 sec in total

First Response

1.3 sec

Resources Loaded

16.6 sec

Page Rendered

729 ms

radiosila.ru screenshot

About Website

Click here to check amazing Radiosila content for Russia. Otherwise, check out these important facts you probably never knew about radiosila.ru

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Visit radiosila.ru

Key Findings

We analyzed Radiosila.ru page load time and found that the first response time was 1.3 sec and then it took 17.3 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

radiosila.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value33.4 s

0/100

10%

Network Requests Diagram

radiosila.ru

1289 ms

www.radiosila.ru

2489 ms

jsibox_basic.js

438 ms

modal.css

626 ms

style.css

802 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 83% of them (153 requests) were addressed to the original Radiosila.ru, 6% (12 requests) were made to Vk.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 878.5 kB (19%)

Content Size

4.7 MB

After Optimization

3.8 MB

In fact, the total size of Radiosila.ru main page is 4.7 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. 65% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 173.2 kB

  • Original 206.1 kB
  • After minification 172.6 kB
  • After compression 32.9 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 33.5 kB, which is 16% 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 173.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 237.9 kB

  • Original 3.8 MB
  • After minification 3.6 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. Radiosila images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 352.8 kB

  • Original 512.3 kB
  • After minification 430.3 kB
  • After compression 159.6 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 352.8 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 114.6 kB

  • Original 138.9 kB
  • After minification 105.5 kB
  • After compression 24.3 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. Radiosila.ru needs all CSS files to be minified and compressed as it can save up to 114.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (33%)

Requests Now

177

After Optimization

118

The browser has sent 177 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiosila. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

radiosila.ru accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

radiosila.ru best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

radiosila.ru SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiosila.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Radiosila.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

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