Tools & Wizards About Us
delta-electronics.info screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

delta-electronics.info

Каталог продукции компании Delta Electronics, Inc - Дельта Электроникс ООО, +7 (495) 984-51-05 Москва, +7 (812) 640-46-90 Санкт-Петербург

Page Load Speed

7 sec in total

First Response

410 ms

Resources Loaded

5.5 sec

Page Rendered

1.1 sec

delta-electronics.info screenshot

About Website

Visit delta-electronics.info now to see the best up-to-date Delta Electronics content for Russia and also check out these interesting facts you probably never knew about delta-electronics.info

Купить продукцию Каталог продукции Delta Electronics Промышленная автоматизация Дельта Электроникс. Официальный сайт. Преобразователи частоты Сервоприводы Программируемые контроллеры Панели оператора ...

Visit delta-electronics.info

Key Findings

We analyzed Delta-electronics.info page load time and found that the first response time was 410 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

delta-electronics.info performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,880 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

delta-electronics.info

410 ms

www.matrix-group.su

1078 ms

style.responsive.css

262 ms

colorbox.css

394 ms

system.css

397 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Delta-electronics.info, 60% (30 requests) were made to Matrix-group.su and 10% (5 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Api-maps.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.1 kB (44%)

Content Size

333.3 kB

After Optimization

188.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Delta-electronics.info main page is 333.3 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. Javascripts take 162.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 114.1 kB

  • Original 138.1 kB
  • After minification 138.0 kB
  • After compression 24.0 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. 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 114.1 kB or 83% of the original size.

JavaScript Optimization

-15%

Potential reduce by 24.9 kB

  • Original 162.3 kB
  • After minification 152.0 kB
  • After compression 137.4 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 24.9 kB or 15% of the original size.

CSS Optimization

-18%

Potential reduce by 6.1 kB

  • Original 32.9 kB
  • After minification 32.9 kB
  • After compression 26.9 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. Delta-electronics.info needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (43%)

Requests Now

44

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Electronics. 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

delta-electronics.info

delta-electronics.info

410 ms

www.matrix-group.su

www.matrix-group.su

1078 ms

style.responsive.css

style.responsive.css

262 ms

colorbox.css

colorbox.css

394 ms

system.css

system.css

397 ms

yoho.css

yoho.css

661 ms

animation.css

animation.css

398 ms

style.css

style.css

794 ms

jquery.js

jquery.js

665 ms

script.responsive.js

script.responsive.js

525 ms

script.js

script.js

527 ms

scrollTo.js

scrollTo.js

535 ms

jquery.colorbox.js

jquery.colorbox.js

658 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

658 ms

share.js

share.js

812 ms

default-handler.js

default-handler.js

175 ms

594 ms

753 ms

object1.svg

object1.svg

160 ms

object2.svg

object2.svg

156 ms

link_icon.svg

link_icon.svg

158 ms

link_icon_1.svg

link_icon_1.svg

157 ms

contact_logo.svg

contact_logo.svg

160 ms

delovye.gif

delovye.gif

158 ms

pony.gif

pony.gif

280 ms

info1.svg

info1.svg

282 ms

info2.svg

info2.svg

281 ms

info3.svg

info3.svg

281 ms

info4.svg

info4.svg

283 ms

info5.svg

info5.svg

278 ms

Play-Regular.woff

Play-Regular.woff

465 ms

yoho.woff

yoho.woff

466 ms

vk.svg

vk.svg

314 ms

yoho.svg

yoho.svg

317 ms

footer_logo.svg

footer_logo.svg

315 ms

tag.js

tag.js

1050 ms

b24f513706454b8a88be.css

b24f513706454b8a88be.css

141 ms

813 ms

e690f6dd33c8870d6972.yandex.ru.js

e690f6dd33c8870d6972.yandex.ru.js

362 ms

2343feb4aaeecff3cdc3.yandex.ru.js

2343feb4aaeecff3cdc3.yandex.ru.js

256 ms

watch.js

watch.js

3 ms

logo-web-ru-80x40.svg

logo-web-ru-80x40.svg

242 ms

873 ms

watch.js

watch.js

1 ms

advert.gif

advert.gif

722 ms

combine

combine

1207 ms

sync_cookie_image_decide

sync_cookie_image_decide

185 ms

1

1

138 ms

1

1

144 ms

1

1

343 ms

Accessibility Review

delta-electronics.info accessibility score

77

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

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

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

delta-electronics.info 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

delta-electronics.info 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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delta-electronics.info 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 Delta-electronics.info 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

delta-electronics.info

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