Tools & Wizards About Us

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

idj.by

djshop.by - Магазин для диджеев и электронных музыкантов №1 в Беларуси! Стать диджеем просто!

Page Load Speed

8.2 sec in total

First Response

383 ms

Resources Loaded

7.5 sec

Page Rendered

311 ms

About Website

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

DJ, диджей, оборудование, аппаратура, Минск, в, Минске, Беларусь, студийное оборудование, оборудование для DJ, оборудование для диджеев, диджейское оборудование, звуковые карты, микрофоны, сервисное о...

Visit idj.by

Key Findings

We analyzed Idj.by page load time and found that the first response time was 383 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

idj.by performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value5,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

idj.by

383 ms

djshop.by

2528 ms

standalone.a33bc39ae462fb6dacc52efee63ea78a1718174298.css

520 ms

js

60 ms

ga.js

100 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Idj.by, 84% (138 requests) were made to Djshop.by and 4% (6 requests) were made to Searchanise-ef84.kxcdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Djshop.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 722.0 kB (52%)

Content Size

1.4 MB

After Optimization

662.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Idj.by main page is 1.4 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. HTML takes 658.8 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 617.9 kB

  • Original 658.8 kB
  • After minification 421.4 kB
  • After compression 40.9 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 237.4 kB, which is 36% 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 617.9 kB or 94% of the original size.

Image Optimization

-12%

Potential reduce by 28.9 kB

  • Original 237.0 kB
  • After minification 208.0 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, Idj needs image optimization as it can save up to 28.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 62.2 kB

  • Original 353.0 kB
  • After minification 353.0 kB
  • After compression 290.7 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 62.2 kB or 18% of the original size.

CSS Optimization

-10%

Potential reduce by 13.0 kB

  • Original 135.8 kB
  • After minification 133.7 kB
  • After compression 122.8 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. Idj.by has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (40%)

Requests Now

146

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Idj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

idj.by accessibility score

47

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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 IDs are not unique

Best Practices

idj.by 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

idj.by SEO score

79

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

High

Page is blocked from indexing

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

    RU

  • Encoding

    UTF-8

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