Tools & Wizards About Us
deltapro.ru screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

deltapro.ru

Интернет магазин компрессоров в Москве | Компания ДельтаПРО

Page Load Speed

12.6 sec in total

First Response

1.2 sec

Resources Loaded

11 sec

Page Rendered

326 ms

deltapro.ru screenshot

About Website

Welcome to deltapro.ru homepage info - get ready to check Deltapro best content for Russia right away, or after learning these important things about deltapro.ru

Интернет-магазин компрессорного оборудования и газоанализаторов в Москве. Доставка и сервис по всей России, Казани Санкт-Петербурге.

Visit deltapro.ru

Key Findings

We analyzed Deltapro.ru page load time and found that the first response time was 1.2 sec and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

deltapro.ru performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

deltapro.ru

1223 ms

minimalistic_all.css

1171 ms

minimalistic_libs.js

4026 ms

default.css

423 ms

styles.css

412 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Deltapro.ru, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Deltapro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.6 kB (65%)

Content Size

342.2 kB

After Optimization

120.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltapro.ru main page is 342.2 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. 25% of websites need less resources to load. CSS take 200.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.1 kB

  • Original 31.0 kB
  • After minification 24.8 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 6.2 kB, which is 20% 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 24.1 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 1.7 kB

  • Original 36.6 kB
  • After minification 34.9 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. Deltapro images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 34.8 kB

  • Original 74.6 kB
  • After minification 74.0 kB
  • After compression 39.7 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 34.8 kB or 47% of the original size.

CSS Optimization

-80%

Potential reduce by 160.8 kB

  • Original 200.0 kB
  • After minification 195.8 kB
  • After compression 39.2 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. Deltapro.ru needs all CSS files to be minified and compressed as it can save up to 160.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltapro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deltapro.ru

deltapro.ru

1223 ms

minimalistic_all.css

minimalistic_all.css

1171 ms

minimalistic_libs.js

minimalistic_libs.js

4026 ms

default.css

default.css

423 ms

styles.css

styles.css

412 ms

styles.css

styles.css

458 ms

ga.js

ga.js

177 ms

tracking.js

tracking.js

5313 ms

minimalistic_all.js

minimalistic_all.js

8361 ms

cartpopup.css

cartpopup.css

8249 ms

lang.js

lang.js

526 ms

logo_20150701200951.gif

logo_20150701200951.gif

222 ms

3713.jpg

3713.jpg

467 ms

3714.jpg

3714.jpg

1049 ms

3715.jpg

3715.jpg

1635 ms

3716.jpg

3716.jpg

1082 ms

3718.jpg

3718.jpg

1501 ms

3717.jpg

3717.jpg

1735 ms

TyphoonSilent_SE_new.jpg

TyphoonSilent_SE_new.jpg

4345 ms

Vystavka_ComplBez2016.jpg

Vystavka_ComplBez2016.jpg

1723 ms

watch.js

watch.js

0 ms

32190

32190

289 ms

analytics.js

analytics.js

104 ms

dot-silver.gif

dot-silver.gif

594 ms

searchIconGray.png

searchIconGray.png

691 ms

searchIcon.png

searchIcon.png

699 ms

icon-cart.png

icon-cart.png

759 ms

mainmenu.png

mainmenu.png

1013 ms

mainmenu-arrow.gif

mainmenu-arrow.gif

973 ms

split.png

split.png

1503 ms

footer2lvlBack.png

footer2lvlBack.png

1310 ms

skodapro_medium-webfont.woff

skodapro_medium-webfont.woff

1171 ms

skodapro_bold-webfont.woff

skodapro_bold-webfont.woff

1335 ms

collect

collect

50 ms

collect

collect

530 ms

widget_ru_RU.js

widget_ru_RU.js

1240 ms

ga-audiences

ga-audiences

103 ms

getcart.ashx

getcart.ashx

205 ms

getcities.ashx

getcities.ashx

688 ms

cross.png

cross.png

640 ms

bg_direction_nav.png

bg_direction_nav.png

426 ms

RU.png

RU.png

187 ms

UA.png

UA.png

185 ms

BY.png

BY.png

184 ms

KZ.png

KZ.png

188 ms

Accessibility Review

deltapro.ru accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

deltapro.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

deltapro.ru SEO score

93

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltapro.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Deltapro.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

deltapro.ru

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