Tools & Wizards About Us
best-energy.com.ua screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

best-energy.com.ua

BEST ENERGY — Автономное (резервное) электроснабжение дома

Page Load Speed

5.4 sec in total

First Response

1 sec

Resources Loaded

4 sec

Page Rendered

264 ms

best-energy.com.ua screenshot

About Website

Click here to check amazing BEST ENERGY content for Ukraine. Otherwise, check out these important facts you probably never knew about best-energy.com.ua

Системы резервного и автономного электроснабжения для дома, коттеджа, офиса, предприятия. Проектирование, монтаж, продажа, сервис. Зеленый тариф.

Visit best-energy.com.ua

Key Findings

We analyzed Best-energy.com.ua page load time and found that the first response time was 1 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

best-energy.com.ua performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

best-energy.com.ua

1039 ms

best-energy.com.ua

652 ms

jquery.min.js

18 ms

jcemediabox.css

238 ms

style.css

353 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Best-energy.com.ua, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Best-energy.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.9 kB (16%)

Content Size

980.0 kB

After Optimization

821.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Best-energy.com.ua main page is 980.0 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. 30% of websites need less resources to load. Images take 608.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.7 kB

  • Original 65.6 kB
  • After minification 59.6 kB
  • After compression 12.9 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 52.7 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 28.4 kB

  • Original 608.0 kB
  • After minification 579.6 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. BEST ENERGY images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 76.1 kB

  • Original 289.7 kB
  • After minification 289.7 kB
  • After compression 213.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 76.1 kB or 26% of the original size.

CSS Optimization

-10%

Potential reduce by 1.6 kB

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 14.9 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. Best-energy.com.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (50%)

Requests Now

66

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BEST ENERGY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

best-energy.com.ua

best-energy.com.ua

1039 ms

best-energy.com.ua

best-energy.com.ua

652 ms

jquery.min.js

jquery.min.js

18 ms

jcemediabox.css

jcemediabox.css

238 ms

style.css

style.css

353 ms

phocadownload.css

phocadownload.css

359 ms

core.js

core.js

359 ms

caption.js

caption.js

360 ms

jcemediabox.js

jcemediabox.js

484 ms

reset.css

reset.css

374 ms

template.css

template.css

471 ms

hint.css

hint.css

478 ms

mobile.css

mobile.css

480 ms

jquery-ui.min.js

jquery-ui.min.js

843 ms

common.js

common.js

497 ms

selectivizr-min.js

selectivizr-min.js

588 ms

responsiveslides.min.js

responsiveslides.min.js

597 ms

platform.js

platform.js

34 ms

all.js

all.js

867 ms

analytics.js

analytics.js

91 ms

top-shadow-bg.png

top-shadow-bg.png

137 ms

header-bg-120.png

header-bg-120.png

244 ms

Blik-1.png

Blik-1.png

239 ms

Logo_full.png

Logo_full.png

243 ms

Blik-2.png

Blik-2.png

134 ms

tel.png

tel.png

132 ms

headad-300-100-boiler-5.png

headad-300-100-boiler-5.png

353 ms

main-menu-bg.png

main-menu-bg.png

246 ms

inset-border-menu.png

inset-border-menu.png

252 ms

stabilizer-menu.png

stabilizer-menu.png

356 ms

ups-menu.png

ups-menu.png

362 ms

battery-menu.png

battery-menu.png

362 ms

cable-menu.png

cable-menu.png

366 ms

solnce-menu.png

solnce-menu.png

374 ms

banner-home-001.jpg

banner-home-001.jpg

712 ms

banner-home-002.jpg

banner-home-002.jpg

822 ms

banner-home-003.jpg

banner-home-003.jpg

836 ms

banner-home-004.jpg

banner-home-004.jpg

719 ms

slider-sep.png

slider-sep.png

487 ms

design-menu.png

design-menu.png

497 ms

mounting-menu.png

mounting-menu.png

607 ms

telephone-menu.png

telephone-menu.png

620 ms

service-menu.png

service-menu.png

727 ms

news.png

news.png

743 ms

cost-stabolizers-000.jpg

cost-stabolizers-000.jpg

831 ms

efore-news-000.jpg

efore-news-000.jpg

839 ms

chernobyl-solar-station-000.jpg

chernobyl-solar-station-000.jpg

968 ms

13-GreenLifeSolar-Fronius-000.jpg

13-GreenLifeSolar-Fronius-000.jpg

866 ms

12-Victron-LI-ION-vs-AGM-000.jpg

12-Victron-LI-ION-vs-AGM-000.jpg

939 ms

bu-804-000.jpg

bu-804-000.jpg

952 ms

bu-913-000.jpg

bu-913-000.jpg

955 ms

bu-912-000.jpg

bu-912-000.jpg

959 ms

clients-logos-1280.jpg

clients-logos-1280.jpg

1356 ms

sdk.js

sdk.js

65 ms

Logo-footer.png

Logo-footer.png

986 ms

Viber.png

Viber.png

1001 ms

Telegram.png

Telegram.png

1003 ms

collect

collect

32 ms

sdk.js

sdk.js

6 ms

js

js

65 ms

Whatsapp.png

Whatsapp.png

949 ms

facebook.png

facebook.png

958 ms

twitter.png

twitter.png

1043 ms

youtube.png

youtube.png

957 ms

instagram.png

instagram.png

956 ms

visa.png

visa.png

958 ms

mastercard.png

mastercard.png

966 ms

show-all-arrow.png

show-all-arrow.png

1043 ms

jquery.min.js

jquery.min.js

733 ms

Accessibility Review

best-energy.com.ua accessibility score

95

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.

Best Practices

best-energy.com.ua 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

SEO Factors

best-energy.com.ua SEO score

95

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Best-energy.com.ua 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 Best-energy.com.ua 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

best-energy.com.ua

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