Tools & Wizards About Us
stabvoltage.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

stabvoltage.ru

Купить стабилизаторы напряжения в Краснодаре — «Энергостаб»

Page Load Speed

23.8 sec in total

First Response

1.4 sec

Resources Loaded

22.1 sec

Page Rendered

278 ms

stabvoltage.ru screenshot

About Website

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

У нас Вы сможете купить стабилизаторы напряжения в Краснодаре, самые низкие цены на стабилизаторы напряжения в Краснодаре от компании «Энергостаб»

Visit stabvoltage.ru

Key Findings

We analyzed Stabvoltage.ru page load time and found that the first response time was 1.4 sec and then it took 22.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

stabvoltage.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

stabvoltage.ru

1410 ms

bootstrap.min.css

36 ms

font-awesome.min.css

41 ms

style.css

359 ms

z-70soJOpHs

108 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 53% of them (25 requests) were addressed to the original Stabvoltage.ru, 13% (6 requests) were made to Youtube.com and 9% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Counter.rambler.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 353.8 kB (14%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stabvoltage.ru main page is 2.5 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. 80% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.3 kB

  • Original 44.2 kB
  • After minification 30.5 kB
  • After compression 7.0 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 13.7 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 37.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 94.6 kB

  • Original 2.0 MB
  • After minification 1.9 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. Stabvoltage images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 221.5 kB

  • Original 420.2 kB
  • After minification 420.2 kB
  • After compression 198.7 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 221.5 kB or 53% of the original size.

CSS Optimization

-1%

Potential reduce by 448 B

  • Original 62.0 kB
  • After minification 62.0 kB
  • After compression 61.6 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. Stabvoltage.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stabvoltage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stabvoltage.ru

stabvoltage.ru

1410 ms

bootstrap.min.css

bootstrap.min.css

36 ms

font-awesome.min.css

font-awesome.min.css

41 ms

style.css

style.css

359 ms

z-70soJOpHs

z-70soJOpHs

108 ms

top100.jcn

top100.jcn

420 ms

jquery.min.js

jquery.min.js

32 ms

bootstrap.min.js

bootstrap.min.js

45 ms

parallaxsoon.js

parallaxsoon.js

362 ms

logo.png

logo.png

529 ms

1.jpg

1.jpg

698 ms

1.jpg

1.jpg

678 ms

1.jpg

1.jpg

689 ms

1.jpg

1.jpg

685 ms

prime9000.jpg

prime9000.jpg

419 ms

3.jpg

3.jpg

902 ms

1.jpg

1.jpg

986 ms

top.jpg

top.jpg

856 ms

universal12000.jpg

universal12000.jpg

861 ms

infinity-3.jpg

infinity-3.jpg

868 ms

optimum-3.jpg

optimum-3.jpg

877 ms

standart-3.jpg

standart-3.jpg

1034 ms

01%20STP%206-9%20%2B%20STAB.jpg

01%20STP%206-9%20%2B%20STAB.jpg

1070 ms

07%20%D0%A1%D1%82%D0%BE%D0%B9%D0%BA%D0%B0%20STP%2BBS%2012-20.jpg

07%20%D0%A1%D1%82%D0%BE%D0%B9%D0%BA%D0%B0%20STP%2BBS%2012-20.jpg

1080 ms

trekhfaznye-stoyki-dlya-stabilizatorov-4.jpg

trekhfaznye-stoyki-dlya-stabilizatorov-4.jpg

1084 ms

06%20BOX%20TOP.jpg

06%20BOX%20TOP.jpg

1106 ms

infinity-9000.jpg

infinity-9000.jpg

1162 ms

OPTIMUM.jpg

OPTIMUM.jpg

1357 ms

Norma.jpg

Norma.jpg

1254 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

21 ms

base.js

base.js

43 ms

ad_status.js

ad_status.js

161 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

143 ms

embed.js

embed.js

73 ms

pattern-dots.png

pattern-dots.png

903 ms

big_bg.png

big_bg.png

1204 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

47 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

35 ms

top100.jcn

top100.jcn

20015 ms

id

id

25 ms

Create

Create

76 ms

GenerateIT

GenerateIT

13 ms

log_event

log_event

17 ms

cnt.php

cnt.php

247 ms

watch.js

watch.js

1 ms

Accessibility Review

stabvoltage.ru accessibility score

71

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

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

stabvoltage.ru 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

stabvoltage.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

    RU

  • Encoding

    UTF-8

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

stabvoltage.ru

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