Tools & Wizards About Us
diesel-pro.ru screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    48% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

diesel-pro.ru

Ремонт дизельных двигателей в Москве и области | Диагностика дизельного двигателя - Diesel PRO

Page Load Speed

11.5 sec in total

First Response

836 ms

Resources Loaded

9.9 sec

Page Rendered

822 ms

diesel-pro.ru screenshot

About Website

Click here to check amazing Diesel PRO content for Russia. Otherwise, check out these important facts you probably never knew about diesel-pro.ru

Дизельный центр «Дизель Про»: ремонт дизельных двигателей в Москве и Подмосковье. Диагностика дизельного автомобиля в сервисном центре.

Visit diesel-pro.ru

Key Findings

We analyzed Diesel-pro.ru page load time and found that the first response time was 836 ms and then it took 10.7 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

diesel-pro.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.178

68/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

diesel-pro.ru

836 ms

diesel-pro.ru

1816 ms

bootstrap.css

595 ms

reset.css

1181 ms

style.css

1476 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 95% of them (111 requests) were addressed to the original Diesel-pro.ru, 2% (2 requests) were made to Maxcdn.bootstrapcdn.com and 2% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Diesel-pro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (14%)

Content Size

10.2 MB

After Optimization

8.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diesel-pro.ru main page is 10.2 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. 65% of websites need less resources to load. Images take 9.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 65.6 kB

  • Original 79.7 kB
  • After minification 69.3 kB
  • After compression 14.0 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 13% 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 65.6 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 887.8 kB

  • Original 9.5 MB
  • After minification 8.6 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. Diesel PRO images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 293.4 kB

  • Original 394.5 kB
  • After minification 340.3 kB
  • After compression 101.1 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 293.4 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 185.8 kB

  • Original 229.2 kB
  • After minification 194.8 kB
  • After compression 43.3 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. Diesel-pro.ru needs all CSS files to be minified and compressed as it can save up to 185.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (26%)

Requests Now

107

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diesel PRO. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

diesel-pro.ru

diesel-pro.ru

836 ms

diesel-pro.ru

diesel-pro.ru

1816 ms

bootstrap.css

bootstrap.css

595 ms

reset.css

reset.css

1181 ms

style.css

style.css

1476 ms

user.css

user.css

891 ms

adaptive.css

adaptive.css

900 ms

slick.css

slick.css

914 ms

slick-theme.css

slick-theme.css

918 ms

font-awesome.min.css

font-awesome.min.css

1188 ms

jquery-ui.min.css

jquery-ui.min.css

1498 ms

css.css

css.css

1219 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

1222 ms

font-awesome.min.css

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30 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

1816 ms

jquery-ui.js

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27 ms

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jquery.mobile.custom.min.js

1195 ms

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jquery.fancybox.min.js

1840 ms

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1233 ms

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1770 ms

jquery.timer.js

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1488 ms

slick.min.js

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1502 ms

numbered.js

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1577 ms

script_default.js

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1798 ms

bootstrap.min.js

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1807 ms

script.js

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1823 ms

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43 ms

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310 ms

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531 ms

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548 ms

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1829 ms

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574 ms

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1993 ms

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2422 ms

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1826 ms

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14 ms

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1816 ms

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1863 ms

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2168 ms

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2078 ms

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2186 ms

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1891 ms

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2064 ms

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136 ms

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2112 ms

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1947 ms

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2304 ms

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2377 ms

Accessibility Review

diesel-pro.ru accessibility score

49

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

diesel-pro.ru 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

SEO Factors

diesel-pro.ru SEO score

72

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

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diesel-pro.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 Diesel-pro.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

diesel-pro.ru

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