Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 83

    SEO

    Google-friendlier than
    54% of websites

ds52.ru

Деловая сеть - Нижний Новгород и Нижегородская область

Page Load Speed

3.4 sec in total

First Response

389 ms

Resources Loaded

2.6 sec

Page Rendered

398 ms

ds52.ru screenshot

About Website

Click here to check amazing Ds 52 content for Russia. Otherwise, check out these important facts you probably never knew about ds52.ru

Visit ds52.ru

Key Findings

We analyzed Ds52.ru page load time and found that the first response time was 389 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ds52.ru performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

ds52.ru

389 ms

www.ds52.ru

642 ms

main.css

570 ms

jquery.js

715 ms

common.js

386 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 14% of them (8 requests) were addressed to the original Ds52.ru, 41% (23 requests) were made to S.ds-russia.ru and 34% (19 requests) were made to F1.ds-russia.ru. The less responsive or slowest element that took the longest time to load (774 ms) relates to the external source F1.ds-russia.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.4 kB (39%)

Content Size

343.8 kB

After Optimization

209.4 kB

In fact, the total size of Ds52.ru main page is 343.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 180.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.9 kB

  • Original 46.1 kB
  • After minification 43.3 kB
  • After compression 11.2 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 34.9 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 16.5 kB

  • Original 180.8 kB
  • After minification 164.2 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. Ds 52 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 43.1 kB

  • Original 66.9 kB
  • After minification 66.9 kB
  • After compression 23.8 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 43.1 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 40.0 kB

  • Original 50.1 kB
  • After minification 43.2 kB
  • After compression 10.1 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. Ds52.ru needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (25%)

Requests Now

52

After Optimization

39

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ds 52. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ds52.ru accessibility score

74

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

Links do not have a discernible name

Best Practices

ds52.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

SEO Factors

ds52.ru SEO score

83

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 Ds52.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 Ds52.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 Ds 52. 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: