Tools & Wizards About Us
ens.by screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ens.by

ООО «Энерго-Союз»

Page Load Speed

8.9 sec in total

First Response

1.6 sec

Resources Loaded

6.9 sec

Page Rendered

345 ms

ens.by screenshot

About Website

Visit ens.by now to see the best up-to-date Ens content for Belarus and also check out these interesting facts you probably never knew about ens.by

Предприятие ООО «Энерго-Союз» специализируется на разработке и производстве измерительных преобразователей и поверочных установок для поверки измерительных преобразователей и стрелочных приборов.

Visit ens.by

Key Findings

We analyzed Ens.by page load time and found that the first response time was 1.6 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ens.by performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

ens.by

1638 ms

jbzoo.css

229 ms

jbzoo.products.css

441 ms

style.min.css

400 ms

style.css

417 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 97% of them (71 requests) were addressed to the original Ens.by, 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ens.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.7 kB (25%)

Content Size

612.4 kB

After Optimization

461.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ens.by main page is 612.4 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. 35% of websites need less resources to load. Images take 248.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 67.3 kB

  • Original 79.2 kB
  • After minification 72.0 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 67.3 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 27.8 kB

  • Original 248.1 kB
  • After minification 220.3 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. Obviously, Ens needs image optimization as it can save up to 27.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 40.6 kB

  • Original 233.5 kB
  • After minification 233.5 kB
  • After compression 193.0 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 40.6 kB or 17% of the original size.

CSS Optimization

-29%

Potential reduce by 15.0 kB

  • Original 51.6 kB
  • After minification 51.2 kB
  • After compression 36.6 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. Ens.by needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (56%)

Requests Now

71

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ens.by

ens.by

1638 ms

jbzoo.css

jbzoo.css

229 ms

jbzoo.products.css

jbzoo.products.css

441 ms

style.min.css

style.min.css

400 ms

style.css

style.css

417 ms

style.css

style.css

534 ms

style.css

style.css

555 ms

jquery.js

jquery.js

902 ms

responsive.js

responsive.js

655 ms

default.js

default.js

707 ms

jquery.jbzootools.min.js

jquery.jbzootools.min.js

965 ms

mootools-core.js

mootools-core.js

800 ms

core.js

core.js

692 ms

mootools-more.js

mootools-more.js

1340 ms

script.min.js

script.min.js

831 ms

dojo.xd.js

dojo.xd.js

1174 ms

vm_accordion.js

vm_accordion.js

934 ms

dojo.js

dojo.js

987 ms

engine.js

engine.js

1127 ms

s5_flex_menu.js

s5_flex_menu.js

1067 ms

s5_flex_menu.css

s5_flex_menu.css

2050 ms

system.css

system.css

1107 ms

general.css

general.css

1199 ms

template_default.css

template_default.css

1244 ms

template.css

template.css

1381 ms

com_content.css

com_content.css

1408 ms

editor.css

editor.css

1333 ms

thirdparty.css

thirdparty.css

1384 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

1466 ms

s5_font_adjuster.js

s5_font_adjuster.js

1562 ms

s5_responsive_bars.css

s5_responsive_bars.css

1569 ms

s5_responsive_hide_classes.css

s5_responsive_hide_classes.css

1522 ms

s5_responsive.css

s5_responsive.css

1643 ms

s5_responsive_mobile_bar.js

s5_responsive_mobile_bar.js

1598 ms

s5_columns_equalizer.js

s5_columns_equalizer.js

1660 ms

sniff.xd.js

sniff.xd.js

25 ms

uacss.xd.js

uacss.xd.js

27 ms

system.css

system.css

408 ms

s5_background.jpg

s5_background.jpg

230 ms

menu_light.png

menu_light.png

140 ms

search_light.png

search_light.png

227 ms

logo_7.png

logo_7.png

134 ms

e8-series_6348866aace417af65263833fb21cf41.jpg

e8-series_6348866aace417af65263833fb21cf41.jpg

223 ms

preobrazovateli_a35e514ea50a1275fc879489c1ce3913.jpg

preobrazovateli_a35e514ea50a1275fc879489c1ce3913.jpg

240 ms

e9526es-2_bc5ac3a8dbbbede7e6e2f26ba5989930.jpg

e9526es-2_bc5ac3a8dbbbede7e6e2f26ba5989930.jpg

267 ms

preobrazovateli_s_indikaciej_047df51aa40421a544d96ab71e62311a.jpg

preobrazovateli_s_indikaciej_047df51aa40421a544d96ab71e62311a.jpg

278 ms

mnogofunkcionalnye_00e08f3140d88588355c2e72e0865500.jpg

mnogofunkcionalnye_00e08f3140d88588355c2e72e0865500.jpg

434 ms

cr9002_ee30ac4f2d5ba0f648656f6735fa0de5.jpg

cr9002_ee30ac4f2d5ba0f648656f6735fa0de5.jpg

460 ms

cr9003_1_7ad4a3e6537d59df53dcfe51cef070bd.jpg

cr9003_1_7ad4a3e6537d59df53dcfe51cef070bd.jpg

438 ms

ipr_ff435769817b3d112ce3215e2247dc72.jpg

ipr_ff435769817b3d112ce3215e2247dc72.jpg

704 ms

ukazateli_polozheniya_682da1ead716591f3202e74d213aa615.jpg

ukazateli_polozheniya_682da1ead716591f3202e74d213aa615.jpg

399 ms

sinhronoskopy_accca2f854f0b5ae172f6c0f36ba84a7.jpg

sinhronoskopy_accca2f854f0b5ae172f6c0f36ba84a7.jpg

415 ms

cf9285p_ef4a88b26397de1d2b7a16d3533ad9de.jpg

cf9285p_ef4a88b26397de1d2b7a16d3533ad9de.jpg

532 ms

up9256r_1c3c033df7076d9fca629a431d845fe4.jpg

up9256r_1c3c033df7076d9fca629a431d845fe4.jpg

553 ms

cp9010m_9a5fdfad3c0bd84fa446fd9ba40397e1.jpg

cp9010m_9a5fdfad3c0bd84fa446fd9ba40397e1.jpg

669 ms

cr9002_db089935ca8b0e4526eecfb83e4004b2.jpg

cr9002_db089935ca8b0e4526eecfb83e4004b2.jpg

651 ms

opened.gif

opened.gif

675 ms

cp9010u_2_b04af58fc6fad056b9f3ecd9a2d393fa.jpg

cp9010u_2_b04af58fc6fad056b9f3ecd9a2d393fa.jpg

665 ms

cp9010m_0ac7beddfce536bca17706b722c9c747.jpg

cp9010m_0ac7beddfce536bca17706b722c9c747.jpg

691 ms

ca9254r_e7e15b3c48f7962cdec5341c0e262772.jpg

ca9254r_e7e15b3c48f7962cdec5341c0e262772.jpg

878 ms

up9256r_eb82ea0e140455fb264b8641ed673da2.jpg

up9256r_eb82ea0e140455fb264b8641ed673da2.jpg

798 ms

cf9285p_3248bc13477fbbae4873e8c0da67da71.jpg

cf9285p_3248bc13477fbbae4873e8c0da67da71.jpg

907 ms

background_city.jpg

background_city.jpg

1026 ms

407a25a358bc61ed0b7a026c886c5edb.png

407a25a358bc61ed0b7a026c886c5edb.png

820 ms

magnifier_strong_mid.png

magnifier_strong_mid.png

909 ms

s5_header_bg.png

s5_header_bg.png

921 ms

s5_menu_bg.png

s5_menu_bg.png

957 ms

s5_top_row1.png

s5_top_row1.png

1097 ms

new.png

new.png

1126 ms

arrow3.png

arrow3.png

2224 ms

menu_closed.png

menu_closed.png

1061 ms

s5_footer_bg.jpg

s5_footer_bg.jpg

1096 ms

top.png

top.png

1192 ms

Accessibility Review

ens.by accessibility score

59

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ens.by 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

SEO Factors

ens.by SEO score

91

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 doesn't use 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 Ens.by 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 Ens.by 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

ens.by

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