Tools & Wizards About Us
mirbt.by screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

mirbt.by

MIRBT.BY - огромный выбор товаров для дома, сада, строительства, отдыха. Бесплатная доставка по РБ. - Интернет магазин

Page Load Speed

8.4 sec in total

First Response

510 ms

Resources Loaded

7.7 sec

Page Rendered

177 ms

mirbt.by screenshot

About Website

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

MIRBT.BY - огромный выбор товаров для дома, сада, строительства, отдыха. Бесплатная доставка по РБ.

Visit mirbt.by

Key Findings

We analyzed Mirbt.by page load time and found that the first response time was 510 ms and then it took 7.9 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

mirbt.by performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

mirbt.by

510 ms

mirbt.by

1132 ms

css

467 ms

css

619 ms

less

954 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 72% of them (48 requests) were addressed to the original Mirbt.by, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Mirbt.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (80%)

Content Size

3.5 MB

After Optimization

702.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mirbt.by main page is 3.5 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. 50% of websites need less resources to load. HTML takes 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 2.8 MB

  • Original 2.9 MB
  • After minification 795.5 kB
  • After compression 102.0 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 2.1 MB, which is 73% 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 2.8 MB or 96% of the original size.

Image Optimization

-5%

Potential reduce by 26.2 kB

  • Original 492.9 kB
  • After minification 466.7 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. MIRBT images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.8 kB

  • Original 86.4 kB
  • After minification 86.4 kB
  • After compression 83.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 18.3 kB

  • Original 68.5 kB
  • After minification 68.5 kB
  • After compression 50.2 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. Mirbt.by needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (23%)

Requests Now

57

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MIRBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mirbt.by

mirbt.by

510 ms

mirbt.by

mirbt.by

1132 ms

css

css

467 ms

css

css

619 ms

less

less

954 ms

icon

icon

35 ms

css2

css2

54 ms

lozad.min.js

lozad.min.js

33 ms

findtips.css

findtips.css

714 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

989 ms

js

js

4107 ms

js

js

60 ms

script

script

982 ms

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5 ms

share.js

share.js

539 ms

watch.js

watch.js

1 ms

conversion.js

conversion.js

94 ms

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408 ms

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Accessibility Review

mirbt.by accessibility score

73

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

mirbt.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mirbt.by SEO score

90

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

    UTF-8

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

mirbt.by

Open Graph data is detected on the main page of MIRBT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: