Tools & Wizards About Us
viss.ru screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

viss.ru

Бытовая техника оптом. Оптовая торговля бытовой техникой. Хозтовары и посуда оптом.

Page Load Speed

6.2 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

984 ms

viss.ru screenshot

About Website

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

Бытовая техника оптом - основная специализация ВИСС. Так же мы занимаемся продажей бытовой электроники, хозтоварами и посудой оптом. Наши клиенты - это оптовые базы, универмаги и фирмы, торгующие быто...

Visit viss.ru

Key Findings

We analyzed Viss.ru page load time and found that the first response time was 1.2 sec and then it took 5 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

viss.ru performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

viss.ru

1229 ms

css

38 ms

css

55 ms

css_G8-qBIcAzonkPTT9CuydwwFsZG0cvxkIyf9e8DHEpv0.css

242 ms

css_yBBSqU-XQJivVgWydcqXrgMBezoGnq9wDCloaMDEraY.css

248 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Viss.ru, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Viss.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 781.7 kB (16%)

Content Size

4.7 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viss.ru main page is 4.7 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. 55% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 85.0 kB

  • Original 107.7 kB
  • After minification 94.5 kB
  • After compression 22.7 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 13.2 kB, which is 12% 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 85.0 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 596.6 kB

  • Original 4.4 MB
  • After minification 3.8 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. Obviously, Viss needs image optimization as it can save up to 596.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 99.0 kB

  • Original 214.7 kB
  • After minification 188.7 kB
  • After compression 115.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 99.0 kB or 46% of the original size.

CSS Optimization

-4%

Potential reduce by 1.0 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 23.2 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. Viss.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (13%)

Requests Now

56

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viss.ru

viss.ru

1229 ms

css

css

38 ms

css

css

55 ms

css_G8-qBIcAzonkPTT9CuydwwFsZG0cvxkIyf9e8DHEpv0.css

css_G8-qBIcAzonkPTT9CuydwwFsZG0cvxkIyf9e8DHEpv0.css

242 ms

css_yBBSqU-XQJivVgWydcqXrgMBezoGnq9wDCloaMDEraY.css

css_yBBSqU-XQJivVgWydcqXrgMBezoGnq9wDCloaMDEraY.css

248 ms

css_0UP3R524r3Kzmc1YQaoDglwL8MKfmV2--ZAZOs8gN_A.css

css_0UP3R524r3Kzmc1YQaoDglwL8MKfmV2--ZAZOs8gN_A.css

499 ms

js_s5koNMBdK4BqfHyHNPWCXIL2zD0jFcPyejDZsryApj0.js

js_s5koNMBdK4BqfHyHNPWCXIL2zD0jFcPyejDZsryApj0.js

624 ms

js_1UhnDylzrCv-G7FdiZvBm10-ukgGl6kWcxJF2sTaQl0.js

js_1UhnDylzrCv-G7FdiZvBm10-ukgGl6kWcxJF2sTaQl0.js

272 ms

js_sUQ-TSHoT7mFW3rqtp8HZubm2r5kHG0xDZMlVKx3DaQ.js

js_sUQ-TSHoT7mFW3rqtp8HZubm2r5kHG0xDZMlVKx3DaQ.js

600 ms

js_M56P9cI0PrhpTOh44p44_LWQrqkbDg8LSxLOaUMwwHQ.js

js_M56P9cI0PrhpTOh44p44_LWQrqkbDg8LSxLOaUMwwHQ.js

873 ms

logo_header.png

logo_header.png

137 ms

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879h306-2.jpg

517 ms

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937 ms

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minerva.png

257 ms

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banner_zhuk.jpg

500 ms

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134 ms

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363 ms

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865 ms

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628 ms

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727 ms

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625 ms

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648 ms

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747 ms

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751 ms

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794 ms

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846 ms

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867 ms

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875 ms

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936 ms

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965 ms

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1155 ms

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989 ms

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1121 ms

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1082 ms

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1084 ms

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1085 ms

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1109 ms

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1220 ms

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1225 ms

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1203 ms

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1229 ms

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1251 ms

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2037 ms

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1322 ms

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1350 ms

font

font

20 ms

font

font

66 ms

logo.png

logo.png

1362 ms

katun-logo.png

katun-logo.png

1224 ms

arctica_logo_viss.jpg

arctica_logo_viss.jpg

1243 ms

idiland.jpg

idiland.jpg

1189 ms

huter.jpg

huter.jpg

1118 ms

blackton.jpg

blackton.jpg

983 ms

ballu.jpg

ballu.jpg

982 ms

bq.jpg

bq.jpg

877 ms

nordfrost.jpg

nordfrost.jpg

939 ms

kolner.jpg

kolner.jpg

963 ms

logo_footer.png

logo_footer.png

877 ms

Accessibility Review

viss.ru accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

viss.ru best practices score

83

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

SEO Factors

viss.ru SEO score

89

Search Engine Optimization Advices

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

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 Viss.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 Viss.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

viss.ru

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