Tools & Wizards About Us
dealanenergo.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

dealanenergo.ru

Официальный сайт ООО "Деалан Энерго". Разработка и производство оборудования для альтернативной энергетики - Ветряки, ГЭС, тихоходные генераторы

Page Load Speed

7.3 sec in total

First Response

1.6 sec

Resources Loaded

5.2 sec

Page Rendered

557 ms

dealanenergo.ru screenshot

About Website

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

В нашей компании вы можете приобрести Ветрогенераторы, Мини гидроэлектростанций, синхронные генераторы для возобновляемой энергетики. Большой опыт работы компании, высокое качество и уникальные технол...

Visit dealanenergo.ru

Key Findings

We analyzed Dealanenergo.ru page load time and found that the first response time was 1.6 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dealanenergo.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value40.8 s

0/100

10%

Network Requests Diagram

dealanenergo.ru

1623 ms

css

31 ms

common_eb4a.css

205 ms

es5-shims.min.js

388 ms

share.js

622 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 73% of them (77 requests) were addressed to the original Dealanenergo.ru, 7% (7 requests) were made to Yastatic.net and 5% (5 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dealanenergo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.2 kB (2%)

Content Size

9.5 MB

After Optimization

9.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dealanenergo.ru main page is 9.5 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. 70% of websites need less resources to load. Images take 8.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 185.8 kB

  • Original 220.6 kB
  • After minification 187.8 kB
  • After compression 34.7 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 32.7 kB, which is 15% 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 185.8 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 5.4 kB

  • Original 8.7 MB
  • After minification 8.7 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. Dealanenergo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 8.7 kB

  • Original 626.7 kB
  • After minification 626.7 kB
  • After compression 618.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 167 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.7 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. Dealanenergo.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (21%)

Requests Now

101

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dealanenergo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dealanenergo.ru

dealanenergo.ru

1623 ms

css

css

31 ms

common_eb4a.css

common_eb4a.css

205 ms

es5-shims.min.js

es5-shims.min.js

388 ms

share.js

share.js

622 ms

638 ms

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804 ms

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20 ms

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775 ms

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1241 ms

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878 ms

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545 ms

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604 ms

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476 ms

%D0%9B%D0%BE%D0%BA%D0%B0%D1%86%D0%B8%D1%8F%20%D0%91%D0%95%D0%9B%D0%90%D0%AF.png

%D0%9B%D0%BE%D0%BA%D0%B0%D1%86%D0%B8%D1%8F%20%D0%91%D0%95%D0%9B%D0%90%D0%AF.png

484 ms

top.png

top.png

486 ms

watch.js

watch.js

39 ms

logo-web-ru-80x40.svg

logo-web-ru-80x40.svg

167 ms

advert.gif

advert.gif

710 ms

full-d4970f46344c5e9889e597ed64f3cc18926d2def.js

full-d4970f46344c5e9889e597ed64f3cc18926d2def.js

1160 ms

sync_cookie_image_decide

sync_cookie_image_decide

143 ms

1

1

224 ms

1

1

327 ms

1

1

208 ms

tracker

tracker

206 ms

Accessibility Review

dealanenergo.ru accessibility score

73

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

dealanenergo.ru best practices score

83

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dealanenergo.ru SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Dealanenergo.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 Dealanenergo.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

dealanenergo.ru

Open Graph data is detected on the main page of Dealanenergo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: