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ru.d-ws.biz screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

ru.d-ws.biz

Создание сайтов. Установка Windows, Linux в Краснодаре.

Page Load Speed

3.2 sec in total

First Response

382 ms

Resources Loaded

2.6 sec

Page Rendered

179 ms

ru.d-ws.biz screenshot

About Website

Visit ru.d-ws.biz now to see the best up-to-date Ru D Ws content for Russia and also check out these interesting facts you probably never knew about ru.d-ws.biz

Создание сайтов. Разработка программного обеспечения. Установка Windows, Linux и других компьютерных программ в городе Краснодар.

Visit ru.d-ws.biz

Key Findings

We analyzed Ru.d-ws.biz page load time and found that the first response time was 382 ms and then it took 2.8 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

ru.d-ws.biz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

ru.d-ws.biz

382 ms

ru.d-ws.biz

511 ms

base.css

123 ms

back-to-top.css

245 ms

scrolltopcontrol.js

365 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 50% of them (8 requests) were addressed to the original Ru.d-ws.biz, 13% (2 requests) were made to Code-ya.jivosite.com and 13% (2 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (910 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.4 kB (43%)

Content Size

231.7 kB

After Optimization

132.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ru.d-ws.biz main page is 231.7 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. 15% of websites need less resources to load. HTML takes 116.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 94.4 kB

  • Original 116.8 kB
  • After minification 116.4 kB
  • After compression 22.3 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 94.4 kB or 81% of the original size.

Image Optimization

-86%

Potential reduce by 3.8 kB

  • Original 4.5 kB
  • After minification 632 B

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. Obviously, Ru D Ws needs image optimization as it can save up to 3.8 kB or 86% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 686 B

  • Original 108.6 kB
  • After minification 108.3 kB
  • After compression 107.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 422 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.5 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. Ru.d-ws.biz needs all CSS files to be minified and compressed as it can save up to 422 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ru D Ws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ru.d-ws.biz

ru.d-ws.biz

382 ms

ru.d-ws.biz

ru.d-ws.biz

511 ms

base.css

base.css

123 ms

back-to-top.css

back-to-top.css

245 ms

scrolltopcontrol.js

scrolltopcontrol.js

365 ms

bkA0cNby3g

bkA0cNby3g

197 ms

es5-shims.min.js

es5-shims.min.js

471 ms

share.js

share.js

693 ms

logo-24.png

logo-24.png

124 ms

336.gif

336.gif

123 ms

back-to-top-btn.png

back-to-top-btn.png

122 ms

bkA0cNby3g

bkA0cNby3g

199 ms

bkA0cNby3g

bkA0cNby3g

511 ms

ga.js

ga.js

26 ms

tag.js

tag.js

910 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

ru.d-ws.biz accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ru.d-ws.biz 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

Missing source maps for large first-party JavaScript

SEO Factors

ru.d-ws.biz SEO score

87

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

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ru.d-ws.biz 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 Ru.d-ws.biz 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

ru.d-ws.biz

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