Tools & Wizards About Us
vzv.su screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vzv.su

Детская обувь оптом от производителя в Москве и России на официальном сайте компании VZV.SU, интернет-магазин

Page Load Speed

11.6 sec in total

First Response

524 ms

Resources Loaded

10.3 sec

Page Rendered

784 ms

vzv.su screenshot

About Website

Click here to check amazing VZV content for Russia. Otherwise, check out these important facts you probably never knew about vzv.su

VZV.SU – официальный сайт детской обуви оптом от производителя в Москве и России. Здесь вы можете купить обувь с быстрой доставкой по всей РФ

Visit vzv.su

Key Findings

We analyzed Vzv.su page load time and found that the first response time was 524 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vzv.su performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value22.2 s

0/100

10%

TBT (Total Blocking Time)

Value3,390 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value28.7 s

0/100

10%

Network Requests Diagram

vzv.su

524 ms

www.vzv.su

6458 ms

gtm.js

81 ms

warren_ellis.css

630 ms

template_d86677ed3cf888a49ba5fcf802d14453.css

380 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 79% of them (71 requests) were addressed to the original Vzv.su, 6% (5 requests) were made to Youtube.com and 3% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Vzv.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.0 kB (22%)

Content Size

424.1 kB

After Optimization

330.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Vzv.su main page is 424.1 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. 60% of websites need less resources to load. Javascripts take 248.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 91.4 kB

  • Original 109.2 kB
  • After minification 75.3 kB
  • After compression 17.8 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 33.9 kB, which is 31% 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 91.4 kB or 84% of the original size.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 248.7 kB
  • After minification 248.7 kB
  • After compression 246.1 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

-0%

Potential reduce by 62 B

  • Original 66.2 kB
  • After minification 66.2 kB
  • After compression 66.2 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. Vzv.su has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (34%)

Requests Now

85

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VZV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vzv.su

vzv.su

524 ms

www.vzv.su

www.vzv.su

6458 ms

gtm.js

gtm.js

81 ms

warren_ellis.css

warren_ellis.css

630 ms

template_d86677ed3cf888a49ba5fcf802d14453.css

template_d86677ed3cf888a49ba5fcf802d14453.css

380 ms

styles.css

styles.css

381 ms

box.css

box.css

405 ms

main.min.js

main.min.js

1048 ms

start.js

start.js

405 ms

jquery.maskinput.min.js

jquery.maskinput.min.js

505 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

659 ms

script.js

script.js

534 ms

jquery.topDropDownBar.js

jquery.topDropDownBar.js

535 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

657 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

666 ms

script.js

script.js

667 ms

script.js

script.js

755 ms

script.js

script.js

756 ms

script.js

script.js

761 ms

script.js

script.js

796 ms

box.js

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796 ms

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878 ms

jquery.fancybox.min.css

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880 ms

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1014 ms

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127 ms

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1198 ms

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128 ms

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131 ms

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127 ms

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1638 ms

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743 ms

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1731 ms

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1106 ms

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1565 ms

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1605 ms

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1692 ms

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1694 ms

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1729 ms

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1739 ms

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1767 ms

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1865 ms

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1896 ms

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1951 ms

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1954 ms

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1979 ms

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1980 ms

tag.js

tag.js

1113 ms

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1987 ms

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267 ms

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94 ms

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1905 ms

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1959 ms

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1962 ms

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1980 ms

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16 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

90 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

27 ms

ad_status.js

ad_status.js

201 ms

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123 ms

embed.js

embed.js

39 ms

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1365 ms

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42 ms

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46 ms

Create

Create

126 ms

id

id

118 ms

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1102 ms

GenerateIT

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12 ms

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1058 ms

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1110 ms

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1000 ms

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674 ms

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932 ms

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881 ms

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816 ms

sync_cookie_image_decide

sync_cookie_image_decide

152 ms

Accessibility Review

vzv.su accessibility score

69

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.

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

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vzv.su 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

Page has valid source maps

SEO Factors

vzv.su SEO score

93

Search Engine Optimization Advices

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 Vzv.su 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 Vzv.su 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

vzv.su

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