Tools & Wizards About Us
ensy.kz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

ensy.kz

Энергетические системы Б и С - Котельные и системы отопления | ЭНСИ

Page Load Speed

20 sec in total

First Response

2.2 sec

Resources Loaded

17 sec

Page Rendered

787 ms

ensy.kz screenshot

About Website

Visit ensy.kz now to see the best up-to-date Ensy content for Kazakhstan and also check out these interesting facts you probably never knew about ensy.kz

ТОО «Энергетические системы БиС» - специализируется на создании проектов котельных и систем отопления и успешно развивается на рынке республики Казахстан с 2010 года. Компания производит монтаже стаци...

Visit ensy.kz

Key Findings

We analyzed Ensy.kz page load time and found that the first response time was 2.2 sec and then it took 17.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ensy.kz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

ensy.kz

2174 ms

css

117 ms

css

175 ms

css

234 ms

css

235 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 71% of them (82 requests) were addressed to the original Ensy.kz, 9% (11 requests) were made to Vk.com and 8% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12 sec) belongs to the original domain Ensy.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (59%)

Content Size

1.9 MB

After Optimization

803.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ensy.kz main page is 1.9 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. 60% of websites need less resources to load. Javascripts take 704.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.3 kB

  • Original 38.1 kB
  • After minification 31.5 kB
  • After compression 7.8 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 17% 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 30.3 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 12.7 kB

  • Original 540.3 kB
  • After minification 527.6 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. Ensy images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 524.5 kB

  • Original 704.2 kB
  • After minification 583.1 kB
  • After compression 179.7 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 524.5 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 577.5 kB

  • Original 666.2 kB
  • After minification 573.7 kB
  • After compression 88.7 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. Ensy.kz needs all CSS files to be minified and compressed as it can save up to 577.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (57%)

Requests Now

103

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ensy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ensy.kz

ensy.kz

2174 ms

css

css

117 ms

css

css

175 ms

css

css

234 ms

css

css

235 ms

reset.css

reset.css

452 ms

style_green.css

style_green.css

993 ms

font-awesome.min.css

font-awesome.min.css

678 ms

simple-line-icons.css

simple-line-icons.css

573 ms

animations.min.css

animations.min.css

1723 ms

responsive-leyouts.css

responsive-leyouts.css

804 ms

shortcodes.css

shortcodes.css

1097 ms

green.css

green.css

807 ms

sky-forms2.css

sky-forms2.css

1087 ms

bootstrap.min.css

bootstrap.min.css

1512 ms

menu-6.css

menu-6.css

1028 ms

slidepanel.css

slidepanel.css

1202 ms

masterslider.css

masterslider.css

1272 ms

style.css

style.css

1315 ms

ms-tabs-style.css

ms-tabs-style.css

1325 ms

owl.transitions.css

owl.transitions.css

1428 ms

owl.carousel.css

owl.carousel.css

1494 ms

component.css

component.css

1764 ms

bacslider.css

bacslider.css

1553 ms

cubeportfolio.min.css

cubeportfolio.min.css

1852 ms

flexslider.css

flexslider.css

1715 ms

skin.css

skin.css

1729 ms

responsive-tabs3.css

responsive-tabs3.css

1780 ms

style.css

style.css

2860 ms

jquery.js

jquery.js

2667 ms

jquery.classyloader.min.js

jquery.classyloader.min.js

2925 ms

openapi.js

openapi.js

543 ms

jquery-1.js

jquery-1.js

5875 ms

styleselector.js

styleselector.js

1822 ms

animations.min.js

animations.min.js

1935 ms

slidepanel.js

slidepanel.js

2466 ms

bootstrap.min.js

bootstrap.min.js

2131 ms

customeUI.js

customeUI.js

2325 ms

jquery.easing.min.js

jquery.easing.min.js

2525 ms

masterslider.min.js

masterslider.min.js

3122 ms

totop.js

totop.js

2886 ms

jquery.cubeportfolio.min.js

jquery.cubeportfolio.min.js

2942 ms

main.js

main.js

2846 ms

main2.js

main2.js

2723 ms

jquery.flexslider.js

jquery.flexslider.js

3573 ms

custom.js

custom.js

2583 ms

owl.carousel.js

owl.carousel.js

3608 ms

bacslider.js

bacslider.js

2519 ms

responsive-tabs.min.js

responsive-tabs.min.js

2522 ms

jquery.accordion.js

jquery.accordion.js

4302 ms

custom.js

custom.js

2630 ms

custom.js

custom.js

2570 ms

watch.js

watch.js

168 ms

logo.png

logo.png

1275 ms

ensy-sliders6.jpg

ensy-sliders6.jpg

5761 ms

banner_ventilashion33.jpg

banner_ventilashion33.jpg

12033 ms

ensy-sliders2.jpg

ensy-sliders2.jpg

5373 ms

ensy-sliders4.jpg

ensy-sliders4.jpg

10488 ms

ensy-sliders3.jpg

ensy-sliders3.jpg

4351 ms

ENSY_BANNER.png

ENSY_BANNER.png

5383 ms

clogo1.png

clogo1.png

4550 ms

clogo2.png

clogo2.png

4744 ms

clogo3.png

clogo3.png

4935 ms

clogo4.png

clogo4.png

5117 ms

clogo5.png

clogo5.png

5367 ms

clogo6.png

clogo6.png

5736 ms

clogo7.png

clogo7.png

5548 ms

clogo8.png

clogo8.png

5554 ms

clogo9.png

clogo9.png

5734 ms

clogo10.png

clogo10.png

5743 ms

clogo11.png

clogo11.png

5929 ms

clogo12.png

clogo12.png

5929 ms

clogo13.png

clogo13.png

5945 ms

clogo14.png

clogo14.png

6414 ms

clogo15.png

clogo15.png

6035 ms

clogo16.png

clogo16.png

6005 ms

bIcY3_3JNqUVRAQQRNVteQ.ttf

bIcY3_3JNqUVRAQQRNVteQ.ttf

65 ms

CcKI4k9un7TZVWzRVT-T8y3USBnSvpkopQaUR-2r7iU.ttf

CcKI4k9un7TZVWzRVT-T8y3USBnSvpkopQaUR-2r7iU.ttf

101 ms

-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf

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141 ms

8KhZd3VQBtXTAznvKjw-ky3USBnSvpkopQaUR-2r7iU.ttf

8KhZd3VQBtXTAznvKjw-ky3USBnSvpkopQaUR-2r7iU.ttf

146 ms

RJMlAoFXXQEzZoMSUteGWKCWcynf_cDxXwCLxiixG1c.ttf

RJMlAoFXXQEzZoMSUteGWKCWcynf_cDxXwCLxiixG1c.ttf

140 ms

xkvoNo9fC8O2RDydKj12by3USBnSvpkopQaUR-2r7iU.ttf

xkvoNo9fC8O2RDydKj12by3USBnSvpkopQaUR-2r7iU.ttf

220 ms

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

140 ms

1ImRNPx4870-D9a1EBUdPC3USBnSvpkopQaUR-2r7iU.ttf

1ImRNPx4870-D9a1EBUdPC3USBnSvpkopQaUR-2r7iU.ttf

135 ms

PKCRbVvRfd5n7BTjtGiFZC3USBnSvpkopQaUR-2r7iU.ttf

PKCRbVvRfd5n7BTjtGiFZC3USBnSvpkopQaUR-2r7iU.ttf

163 ms

upload.gif

upload.gif

160 ms

sdk.js

sdk.js

265 ms

widget_like.php

widget_like.php

337 ms

Sansation_Light.woff

Sansation_Light.woff

6145 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

7302 ms

clogo17.png

clogo17.png

6111 ms

clogo18.png

clogo18.png

6189 ms

clogo19.png

clogo19.png

6146 ms

331 ms

xd_arbiter.php

xd_arbiter.php

310 ms

xd_arbiter.php

xd_arbiter.php

560 ms

loader_nav19239_3.js

loader_nav19239_3.js

742 ms

lite.css

lite.css

186 ms

lite.js

lite.js

527 ms

lang3_0.js

lang3_0.js

345 ms

widgets.css

widgets.css

530 ms

xdm.js

xdm.js

691 ms

al_like.js

al_like.js

697 ms

clogo20.png

clogo20.png

6136 ms

clogo21.png

clogo21.png

6197 ms

clogo22.png

clogo22.png

6009 ms

footer-graph2.png

footer-graph2.png

8223 ms

like_widget.png

like_widget.png

128 ms

scroll-top-arrow.png

scroll-top-arrow.png

6710 ms

analytics.js

analytics.js

342 ms

loading-2.gif

loading-2.gif

4355 ms

light-skin-6.png

light-skin-6.png

4326 ms

collect

collect

97 ms

like.php

like.php

232 ms

OZhivdPHVp_.js

OZhivdPHVp_.js

1721 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

1760 ms

Accessibility Review

ensy.kz accessibility score

90

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

Links do not have a discernible name

Best Practices

ensy.kz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ensy.kz SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ensy.kz can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Ensy.kz 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

ensy.kz

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