Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

defo-chair.ru

Офисная мебель ДЭФО - купить в Москве по выгодной цене

Page Load Speed

6.6 sec in total

First Response

531 ms

Resources Loaded

5.5 sec

Page Rendered

648 ms

defo-chair.ru screenshot

About Website

Visit defo-chair.ru now to see the best up-to-date Defo Chair content and also check out these interesting facts you probably never knew about defo-chair.ru

Мебель для офиса в магазине «ДЭФО» в Москве обладает широким ассортиментом. У нас можно купить офисную мебель для персонала, руководителей, переговорных. Доставка по всей России.

Visit defo-chair.ru

Key Findings

We analyzed Defo-chair.ru page load time and found that the first response time was 531 ms and then it took 6.1 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

defo-chair.ru performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.556

13/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

defo-chair.ru

531 ms

www.defo.ru

1592 ms

kernel_main.css

395 ms

kernel_altasib.up.css

267 ms

template_8b39cf6de4374d3de339373fc3fbe0ee.css

661 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Defo-chair.ru, 85% (123 requests) were made to Defo.ru and 3% (5 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Defo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 976.3 kB (32%)

Content Size

3.0 MB

After Optimization

2.1 MB

In fact, the total size of Defo-chair.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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 151.8 kB

  • Original 188.8 kB
  • After minification 164.5 kB
  • After compression 37.0 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 24.3 kB, which is 13% 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 151.8 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 57.8 kB

  • Original 1.8 MB
  • After minification 1.8 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. Defo Chair images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 593.1 kB

  • Original 799.1 kB
  • After minification 650.5 kB
  • After compression 205.9 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 593.1 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 173.6 kB

  • Original 214.0 kB
  • After minification 181.6 kB
  • After compression 40.3 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. Defo-chair.ru needs all CSS files to be minified and compressed as it can save up to 173.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (24%)

Requests Now

138

After Optimization

105

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defo Chair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

defo-chair.ru accessibility score

82

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

Best Practices

defo-chair.ru best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

defo-chair.ru SEO score

91

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 Defo-chair.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 Defo-chair.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 Defo Chair. 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: