Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

di-zel.ru

Di-Zel | Оборудование для автосервиса и СТО с доставкой по всей России

Page Load Speed

11.9 sec in total

First Response

524 ms

Resources Loaded

10.8 sec

Page Rendered

516 ms

About Website

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

Ди-Зел предлагает купить оборудование для автосервиса / СТО (автосканеры, заправки для автокондиционеров, шиномонтажное оборудование, подъемники)

Visit di-zel.ru

Key Findings

We analyzed Di-zel.ru page load time and found that the first response time was 524 ms 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

di-zel.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value5,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

di-zel.ru

524 ms

di-zel.ru

911 ms

css

42 ms

ui.design-tokens.css

251 ms

ui.font.opensans.css

378 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 82% of them (124 requests) were addressed to the original Di-zel.ru, 5% (8 requests) were made to Cloud.roistat.com and 3% (4 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Di-zel.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (10%)

Content Size

11.1 MB

After Optimization

10.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Di-zel.ru main page is 11.1 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 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 511.4 kB

  • Original 589.9 kB
  • After minification 479.9 kB
  • After compression 78.5 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 110.0 kB, which is 19% 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 511.4 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 396.4 kB

  • Original 9.4 MB
  • After minification 9.0 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. Di Zel images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 143.2 kB

  • Original 786.1 kB
  • After minification 779.6 kB
  • After compression 642.9 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 143.2 kB or 18% of the original size.

CSS Optimization

-10%

Potential reduce by 22.6 kB

  • Original 234.5 kB
  • After minification 234.2 kB
  • After compression 211.9 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. Di-zel.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 106 (72%)

Requests Now

147

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Di Zel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

di-zel.ru accessibility score

84

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

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

Best Practices

di-zel.ru best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

di-zel.ru SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Di-zel.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 Di-zel.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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