Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

chastotnik.by

Частотный преобразователь (преобразователь частоты), частотники Danfoss, ESQ, ABB купить в Минске

Page Load Speed

11.7 sec in total

First Response

1.4 sec

Resources Loaded

9.5 sec

Page Rendered

859 ms

chastotnik.by screenshot

About Website

Click here to check amazing Chastotnik content for Belarus. Otherwise, check out these important facts you probably never knew about chastotnik.by

Частотный преобразователь или преобразователь частоты, частотники купить в Минске легко! Самый широкий ассортимент частотников в Беларуси! Собираем шкафы управления на базе частотных преобразователей.

Visit chastotnik.by

Key Findings

We analyzed Chastotnik.by page load time and found that the first response time was 1.4 sec and then it took 10.3 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

chastotnik.by performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

chastotnik.by

1414 ms

jquery.js

1062 ms

kernel_main.css

660 ms

font-awesome.min.css

100 ms

template_3a698d6ce60cb483b2b77103a7c3b817.css

1247 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 14% of them (15 requests) were addressed to the original Chastotnik.by, 45% (47 requests) were made to Chastotnik.by.images.1c-bitrix-cdn.ru and 23% (24 requests) were made to Chastotnik.by.css.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Chastotnik.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (80%)

Content Size

1.6 MB

After Optimization

313.7 kB

In fact, the total size of Chastotnik.by main page is 1.6 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 744.5 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 340.3 kB

  • Original 363.5 kB
  • After minification 209.6 kB
  • After compression 23.2 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 153.9 kB, which is 42% 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 340.3 kB or 94% of the original size.

Image Optimization

-17%

Potential reduce by 8.3 kB

  • Original 50.3 kB
  • After minification 42.0 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. Obviously, Chastotnik needs image optimization as it can save up to 8.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 545.8 kB

  • Original 744.5 kB
  • After minification 728.5 kB
  • After compression 198.6 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 545.8 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 355.2 kB

  • Original 404.9 kB
  • After minification 351.4 kB
  • After compression 49.8 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. Chastotnik.by needs all CSS files to be minified and compressed as it can save up to 355.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (21%)

Requests Now

96

After Optimization

76

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chastotnik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chastotnik.by accessibility score

80

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chastotnik.by best practices score

58

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

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

chastotnik.by SEO score

89

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

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

    WINDOWS-1251

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

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