Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dom.vse42.ru

Недвижимость Кемерово: Квартиры, Новостройки, Дома, КГТ, Коттеджи, Дачи, Земельные участки, Коммерческая недвижимость. Все объявления о продаже или ар...

Page Load Speed

5.6 sec in total

First Response

724 ms

Resources Loaded

4.6 sec

Page Rendered

239 ms

About Website

Welcome to dom.vse42.ru homepage info - get ready to check Dom VSE42 best content for Russia right away, or after learning these important things about dom.vse42.ru

Сайт VSE42.RU Недвижимость - Объявления от собственников и агентств недвижимости в Кемерово и Кемеровской области. Мы поможем Вам купить, продать, сдать в аренду или снять любую недвижимость. А также ...

Visit dom.vse42.ru

Key Findings

We analyzed Dom.vse42.ru page load time and found that the first response time was 724 ms and then it took 4.9 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

dom.vse42.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

dom.vse42.ru

724 ms

jquery-ui-1.8.19.custom.css

224 ms

scroller.css

226 ms

css30ac911faaec0333eaee1a109b3c167d.css

793 ms

jquery-1.6.1.min.js

342 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 49% of them (36 requests) were addressed to the original Dom.vse42.ru, 14% (10 requests) were made to User.vse42.ru and 7% (5 requests) were made to . The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source User.vse42.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.2 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Dom.vse42.ru main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 451.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 123.9 kB

  • Original 150.3 kB
  • After minification 115.9 kB
  • After compression 26.4 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 34.5 kB, which is 23% 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 123.9 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 13.0 kB

  • Original 421.0 kB
  • After minification 408.0 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. Dom VSE42 images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 104.9 kB

  • Original 451.5 kB
  • After minification 451.5 kB
  • After compression 346.6 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 104.9 kB or 23% of the original size.

CSS Optimization

-10%

Potential reduce by 34.4 kB

  • Original 358.9 kB
  • After minification 358.9 kB
  • After compression 324.6 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. Dom.vse42.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dom VSE42. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dom.vse42.ru accessibility score

76

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dom.vse42.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

Missing source maps for large first-party JavaScript

SEO Factors

dom.vse42.ru SEO score

62

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dom.vse42.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 Dom.vse42.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 Dom VSE42. 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: