Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dvery.ru

«Двери-Маркет» — входные металлические двери от производителя в Москве

Page Load Speed

4.7 sec in total

First Response

243 ms

Resources Loaded

4 sec

Page Rendered

465 ms

dvery.ru screenshot

About Website

Click here to check amazing Dvery content for Russia. Otherwise, check out these important facts you probably never knew about dvery.ru

Изготовление железных дверей на заказ по вашим размерам, профессиональная установка «под ключ» для покупателей в Москве и Московской области. Более 500 моделей, цены от завода, сертификаты качества.

Visit dvery.ru

Key Findings

We analyzed Dvery.ru page load time and found that the first response time was 243 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dvery.ru performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,610 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

dvery.ru

243 ms

www.dvery.ru

1113 ms

skin.css

154 ms

960.css

156 ms

jquery-ui.css

22 ms

Our browser made a total of 184 requests to load all elements on the main page. We found that 86% of them (158 requests) were addressed to the original Dvery.ru, 3% (6 requests) were made to Ajax.googleapis.com and 3% (5 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.siteheart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.6 kB (25%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Dvery.ru main page is 1.7 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. 60% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 146.1 kB

  • Original 170.9 kB
  • After minification 118.7 kB
  • After compression 24.8 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. This page needs HTML code to be minified as it can gain 52.2 kB, which is 31% 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 146.1 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 14.4 kB

  • Original 1.0 MB
  • After minification 1.0 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. Dvery images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 168.8 kB

  • Original 354.5 kB
  • After minification 336.9 kB
  • After compression 185.7 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 168.8 kB or 48% of the original size.

CSS Optimization

-84%

Potential reduce by 86.3 kB

  • Original 102.5 kB
  • After minification 77.4 kB
  • After compression 16.2 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. Dvery.ru needs all CSS files to be minified and compressed as it can save up to 86.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (33%)

Requests Now

182

After Optimization

122

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dvery.ru accessibility score

90

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

Links do not have a discernible name

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>).

High

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

Best Practices

dvery.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dvery.ru SEO score

91

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvery.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 Dvery.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 Dvery. 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: