Tools & Wizards About Us
defo.ru screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

defo.ru

Офисная мебель ДЭФО - купить в Москве по выгодной цене

Page Load Speed

9.2 sec in total

First Response

752 ms

Resources Loaded

7.3 sec

Page Rendered

1.1 sec

defo.ru screenshot

About Website

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

Key Findings

We analyzed Defo.ru page load time and found that the first response time was 752 ms and then it took 8.5 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

defo.ru performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

defo.ru

752 ms

www.defo.ru

1870 ms

kernel_main.css

496 ms

kernel_altasib.up.css

370 ms

template_98a59882235ea047d9a118724b244198.css

808 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 90% of them (124 requests) were addressed to the original Defo.ru, 1% (2 requests) were made to Bitrix.info and 1% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Defo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 861.7 kB (29%)

Content Size

2.9 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Defo.ru main page is 2.9 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 154.1 kB

  • Original 191.4 kB
  • After minification 167.3 kB
  • After compression 37.4 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 24.1 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 154.1 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 62.5 kB

  • Original 1.9 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 images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 482.4 kB

  • Original 651.4 kB
  • After minification 522.4 kB
  • After compression 168.9 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 482.4 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 162.6 kB

  • Original 201.4 kB
  • After minification 171.9 kB
  • After compression 38.7 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.ru needs all CSS files to be minified and compressed as it can save up to 162.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (21%)

Requests Now

131

After Optimization

103

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defo. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

defo.ru

defo.ru

752 ms

www.defo.ru

www.defo.ru

1870 ms

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496 ms

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Accessibility Review

defo.ru accessibility score

79

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

<frame> or <iframe> elements do not have a title

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.ru best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

defo.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

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 doesn't use 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.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.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

defo.ru

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