Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vega-volt.ru

Резервное питание и бесперебойное электроснабжение: источники и системы резервного электропитания — «VEGA AV»

Page Load Speed

4.2 sec in total

First Response

532 ms

Resources Loaded

3.5 sec

Page Rendered

244 ms

About Website

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

Резервное питание для домов от компания Вега. Подключение резервных источников питания для организации систем электроснабжения зданий. Бесперебойная работа сети. &#9742+7(495)921-27-98

Visit vega-volt.ru

Key Findings

We analyzed Vega-volt.ru page load time and found that the first response time was 532 ms and then it took 3.7 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

vega-volt.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.413

24/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

vega-volt.ru

532 ms

www.vega-volt.ru

762 ms

site.css

137 ms

facebox.css

269 ms

forms.css

400 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 76% of them (65 requests) were addressed to the original Vega-volt.ru, 6% (5 requests) were made to Google.com and 6% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vega-volt.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.9 kB (7%)

Content Size

1.1 MB

After Optimization

998.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vega-volt.ru main page is 1.1 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. 70% of websites need less resources to load. Images take 687.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 30.5 kB

  • Original 42.4 kB
  • After minification 40.5 kB
  • After compression 11.9 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 30.5 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 7.3 kB

  • Original 687.9 kB
  • After minification 680.5 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. VEGA Volt images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 34.5 kB

  • Original 305.8 kB
  • After minification 305.8 kB
  • After compression 271.3 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 34.5 kB or 11% of the original size.

CSS Optimization

-4%

Potential reduce by 1.6 kB

  • Original 36.2 kB
  • After minification 36.2 kB
  • After compression 34.6 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. Vega-volt.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

77

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VEGA Volt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vega-volt.ru accessibility score

54

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vega-volt.ru best practices score

42

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vega-volt.ru SEO score

90

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vega-volt.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 Vega-volt.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

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