Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dcatering.ru

Кейтеринг в Москве: выездное обслуживание от кейтеринговой компании Diamond catering

Page Load Speed

19.5 sec in total

First Response

497 ms

Resources Loaded

18.4 sec

Page Rendered

548 ms

dcatering.ru screenshot

About Website

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

Ресторан выездного обслуживания Diamond catering – это безупречный кейтеринг на мероприятиях любого формата. Наша компания специализируется на обслуживании праздников, банкетов, фуршетов.

Visit dcatering.ru

Key Findings

We analyzed Dcatering.ru page load time and found that the first response time was 497 ms and then it took 19 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

dcatering.ru performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.348

32/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

dcatering.ru

497 ms

dcatering.ru

745 ms

ba.js

282 ms

css,_cssreset-min.css+css,_cssfonts-min.css+css,_jquery.fancybox.css+css,_jquery-ui-1.10.3.custom.css+css,_slick.css+style.css+css,_develop_styles.css,q214sda.pagespeed.cc.QnLSoIhqmH.css

243 ms

jquery-1.10.2.min.js.pagespeed.jm.ZzSiN_5Whq.js

478 ms

Our browser made a total of 217 requests to load all elements on the main page. We found that 86% of them (186 requests) were addressed to the original Dcatering.ru, 4% (8 requests) were made to Youtube.com and 3% (6 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (16.3 sec) belongs to the original domain Dcatering.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.2 kB (8%)

Content Size

3.8 MB

After Optimization

3.5 MB

In fact, the total size of Dcatering.ru main page is 3.8 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. Only a small number of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 287.5 kB

  • Original 393.3 kB
  • After minification 354.7 kB
  • After compression 105.8 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 287.5 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 776 B

  • Original 3.0 MB
  • After minification 3.0 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. D Catering images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.8 kB

  • Original 313.1 kB
  • After minification 313.1 kB
  • After compression 307.3 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

-3%

Potential reduce by 3.1 kB

  • Original 92.7 kB
  • After minification 92.7 kB
  • After compression 89.6 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. Dcatering.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (20%)

Requests Now

189

After Optimization

152

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Catering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dcatering.ru accessibility score

81

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dcatering.ru best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dcatering.ru SEO score

91

Search Engine Optimization Advices

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 Dcatering.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 Dcatering.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

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