Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vgs.ru

Энергоконтроль - отопительное оборудование, трубопроводная арматура, приборы учета, пожарное оборудование и т.д.

Page Load Speed

2.6 sec in total

First Response

589 ms

Resources Loaded

1.9 sec

Page Rendered

152 ms

vgs.ru screenshot

About Website

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

Энергоконтроль осуществляет продажу отопительного оборудования, трубопроводной арматуры, приборов учета, пожарного оборудования в СПб и Москве.

Visit vgs.ru

Key Findings

We analyzed Vgs.ru page load time and found that the first response time was 589 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vgs.ru performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

vgs.ru

589 ms

style.css

392 ms

script.js

403 ms

watch.js

181 ms

watch.js

465 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Vgs.ru, 67% (24 requests) were made to Www2.vgs.ru and 11% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (993 ms) relates to the external source Www2.vgs.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.5 kB (33%)

Content Size

219.4 kB

After Optimization

146.9 kB

In fact, the total size of Vgs.ru main page is 219.4 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. 15% of websites need less resources to load. Images take 97.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 17.3 kB

  • Original 21.2 kB
  • After minification 20.1 kB
  • After compression 3.9 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 17.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 97.4 kB
  • After minification 97.4 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. Vgs images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 45.4 kB

  • Original 87.7 kB
  • After minification 87.7 kB
  • After compression 42.3 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 45.4 kB or 52% of the original size.

CSS Optimization

-75%

Potential reduce by 9.7 kB

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 3.3 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. Vgs.ru needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

33

After Optimization

30

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vgs. 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 as a result speed up the page load time.

Accessibility Review

vgs.ru accessibility score

95

Accessibility Issues

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

Links do not have a discernible name

Best Practices

vgs.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

vgs.ru SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vgs.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 Vgs.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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