Tools & Wizards About Us
21vek-220v.ru screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

21vek-220v.ru

Интернет магазин электрооборудования в Москве 21vek-220v

Page Load Speed

8.2 sec in total

First Response

473 ms

Resources Loaded

7.3 sec

Page Rendered

401 ms

21vek-220v.ru screenshot

About Website

Visit 21vek-220v.ru now to see the best up-to-date 21vek 220v content for Russia and also check out these interesting facts you probably never knew about 21vek-220v.ru

Продажа электрики и электротоваров в интернет магазине 21vek-220v. Купить с доставкой по Москве. Самые низкие цены на электротовары. Огромный выбор товаров в наличие.

Visit 21vek-220v.ru

Key Findings

We analyzed 21vek-220v.ru page load time and found that the first response time was 473 ms and then it took 7.7 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

21vek-220v.ru performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value6,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value38.1 s

0/100

10%

Network Requests Diagram

21vek-220v.ru

473 ms

www.21vek-220v.ru

999 ms

bootstrap.min.css

290 ms

font-awesome.min.css

436 ms

helpers.css

660 ms

Our browser made a total of 252 requests to load all elements on the main page. We found that 80% of them (201 requests) were addressed to the original 21vek-220v.ru, 3% (7 requests) were made to St6-21.vk.com and 2% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 21vek-220v.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.4 kB (13%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21vek-220v.ru main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 989.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 96.3 kB

  • Original 120.1 kB
  • After minification 114.4 kB
  • After compression 23.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 96.3 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 133.4 kB

  • Original 989.4 kB
  • After minification 856.1 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. Obviously, 21vek 220v needs image optimization as it can save up to 133.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 26.3 kB

  • Original 641.9 kB
  • After minification 641.8 kB
  • After compression 615.6 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

-7%

Potential reduce by 26.5 kB

  • Original 407.0 kB
  • After minification 407.0 kB
  • After compression 380.5 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. 21vek-220v.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (33%)

Requests Now

246

After Optimization

165

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 246 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21vek 220v. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

21vek-220v.ru

21vek-220v.ru

473 ms

www.21vek-220v.ru

www.21vek-220v.ru

999 ms

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290 ms

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436 ms

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809 ms

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785 ms

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802 ms

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829 ms

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829 ms

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834 ms

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803 ms

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785 ms

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810 ms

Accessibility Review

21vek-220v.ru accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

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

21vek-220v.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

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

SEO Factors

21vek-220v.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

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 21vek-220v.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 21vek-220v.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

21vek-220v.ru

Open Graph data is detected on the main page of 21vek 220v. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: