Tools & Wizards About Us
vdom.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

vdom.ru

Интернет магазин бытовой техники ВДом.ру

Page Load Speed

4.5 sec in total

First Response

530 ms

Resources Loaded

3.8 sec

Page Rendered

181 ms

vdom.ru screenshot

About Website

Welcome to vdom.ru homepage info - get ready to check Vdom best content for Russia right away, or after learning these important things about vdom.ru

Интернет-магазин бытовой техники с доставкой по Санкт-Петербургу и Лен. области

Visit vdom.ru

Key Findings

We analyzed Vdom.ru page load time and found that the first response time was 530 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vdom.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

Network Requests Diagram

vdom.ru

530 ms

www.vdom.ru

1147 ms

main.css

365 ms

style.css

729 ms

jwin.css

375 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 80% of them (55 requests) were addressed to the original Vdom.ru, 6% (4 requests) were made to Reformal.ru and 4% (3 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vdom.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.6 kB (44%)

Content Size

582.5 kB

After Optimization

329.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vdom.ru main page is 582.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 238.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 71.2 kB

  • Original 82.6 kB
  • After minification 48.4 kB
  • After compression 11.5 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 34.3 kB, which is 41% 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 71.2 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 4.5 kB

  • Original 238.2 kB
  • After minification 233.7 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. Vdom images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 155.0 kB

  • Original 233.2 kB
  • After minification 225.6 kB
  • After compression 78.2 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 155.0 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 22.8 kB

  • Original 28.4 kB
  • After minification 21.8 kB
  • After compression 5.6 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. Vdom.ru needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (24%)

Requests Now

63

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vdom. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vdom.ru

vdom.ru

530 ms

www.vdom.ru

www.vdom.ru

1147 ms

main.css

main.css

365 ms

style.css

style.css

729 ms

jwin.css

jwin.css

375 ms

jquery.js

jquery.js

1000 ms

jquery.cookie.js

jquery.cookie.js

375 ms

main.js

main.js

372 ms

jwin.js

jwin.js

608 ms

tab6.js

tab6.js

178 ms

top100.jcn

top100.jcn

247 ms

mail-rate.js

mail-rate.js

251 ms

top100.jcn

top100.jcn

876 ms

background.jpg

background.jpg

381 ms

pst.gif

pst.gif

126 ms

ac.gif

ac.gif

127 ms

dollar.gif

dollar.gif

124 ms

pst-c1.gif

pst-c1.gif

127 ms

pst-c2.gif

pst-c2.gif

126 ms

styline.jpg

styline.jpg

488 ms

new.png

new.png

253 ms

dea717959f01ad19d23274cd3297c446161aa916.jpg

dea717959f01ad19d23274cd3297c446161aa916.jpg

252 ms

f4c8c1ee9e583c081b3871cacd8972c9d2971305.jpg

f4c8c1ee9e583c081b3871cacd8972c9d2971305.jpg

249 ms

756c706d89be1d151b46a02888f9a04b9492c925.jpg

756c706d89be1d151b46a02888f9a04b9492c925.jpg

251 ms

sale.png

sale.png

372 ms

9262574f6c77039d6de8bb613b4bb46c7f34e3d1.jpg

9262574f6c77039d6de8bb613b4bb46c7f34e3d1.jpg

376 ms

490da4c79f12333c7f30eca0e5199bee467587e8.jpg

490da4c79f12333c7f30eca0e5199bee467587e8.jpg

377 ms

7c9047c939862a2b0979704ca197688926f1b216.jpg

7c9047c939862a2b0979704ca197688926f1b216.jpg

378 ms

up.gif

up.gif

494 ms

pst-2.gif

pst-2.gif

501 ms

rekl.jpg

rekl.jpg

757 ms

fc0494eb133756434540d487003a6e7b0571fa91.jpg

fc0494eb133756434540d487003a6e7b0571fa91.jpg

502 ms

tocurt.gif

tocurt.gif

503 ms

5c976644abe51e3879785a53f864f692261be2cb.jpg

5c976644abe51e3879785a53f864f692261be2cb.jpg

609 ms

74382b07d56a9818e0711701d544dd6c863ff08b.jpg

74382b07d56a9818e0711701d544dd6c863ff08b.jpg

614 ms

rss.gif

rss.gif

624 ms

7688f5685f7701e97daa5497d3d9c745.png

7688f5685f7701e97daa5497d3d9c745.png

88 ms

st.php

st.php

179 ms

widget_logo.jpg

widget_logo.jpg

165 ms

vdom-spb%7CaHR0cDovL3d3dy52ZG9tLnJ1Lw==%7C

vdom-spb%7CaHR0cDovL3d3dy52ZG9tLnJ1Lw==%7C

174 ms

head-hl.gif

head-hl.gif

605 ms

head-st.gif

head-st.gif

607 ms

logo.gif

logo.gif

709 ms

curt-bg.gif

curt-bg.gif

715 ms

menu-bg.gif

menu-bg.gif

735 ms

mpbg.gif

mpbg.gif

734 ms

mpbg-l.gif

mpbg-l.gif

739 ms

mpbg-r.gif

mpbg-r.gif

830 ms

dash.gif

dash.gif

837 ms

inp-search-bg.gif

inp-search-bg.gif

859 ms

sear-bg-bot.gif

sear-bg-bot.gif

860 ms

bg-blue-line.gif

bg-blue-line.gif

861 ms

bg-blue-line-top.gif

bg-blue-line-top.gif

863 ms

aci.js

aci.js

524 ms

bg-blue-line-bot.gif

bg-blue-line-bot.gif

854 ms

bg-grey-line.gif

bg-grey-line.gif

859 ms

bg-grey-line-top.gif

bg-grey-line-top.gif

884 ms

bg-grey-line-bot.gif

bg-grey-line-bot.gif

884 ms

buy-bot.gif

buy-bot.gif

884 ms

sdmenu.gif

sdmenu.gif

765 ms

hit

hit

263 ms

callb.gif

callb.gif

740 ms

divan.jpg

divan.jpg

868 ms

cnt-combined.php

cnt-combined.php

402 ms

hit

hit

533 ms

cnt-combined.php

cnt-combined.php

159 ms

counter2

counter2

257 ms

hit

hit

133 ms

safari.css

safari.css

126 ms

Accessibility Review

vdom.ru accessibility score

58

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vdom.ru 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vdom.ru SEO score

62

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdom.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vdom.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

vdom.ru

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