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w-cdma.ru screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

w-cdma.ru

IP телефония - программы, справочники, операторы, оборудование

Page Load Speed

3.9 sec in total

First Response

479 ms

Resources Loaded

3.3 sec

Page Rendered

147 ms

w-cdma.ru screenshot

About Website

Welcome to w-cdma.ru homepage info - get ready to check W Cdma best content for Ukraine right away, or after learning these important things about w-cdma.ru

Всё что необходимо знать о IP телефонии в доступной форме.Вся информация на одном ресурсе : программы, справочники, операторы, каталог оборудования

Visit w-cdma.ru

Key Findings

We analyzed W-cdma.ru page load time and found that the first response time was 479 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

w-cdma.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

w-cdma.ru

479 ms

minitel.ru

1546 ms

lib.js

262 ms

telnet.css

131 ms

top100.jcn

408 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original W-cdma.ru, 60% (9 requests) were made to Minitel.ru and 13% (2 requests) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Minitel.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.7 kB (11%)

Content Size

69.4 kB

After Optimization

61.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of W-cdma.ru main page is 69.4 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. Only 10% of websites need less resources to load. Images take 57.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.5 kB

  • Original 9.4 kB
  • After minification 8.2 kB
  • After compression 3.0 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 1.2 kB, which is 13% 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 6.5 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 57.2 kB
  • After minification 57.2 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. W Cdma images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 935 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 880 B

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 935 B or 52% of the original size.

CSS Optimization

-33%

Potential reduce by 311 B

  • Original 931 B
  • After minification 931 B
  • After compression 620 B

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. W-cdma.ru needs all CSS files to be minified and compressed as it can save up to 311 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (56%)

Requests Now

9

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W Cdma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

w-cdma.ru

w-cdma.ru

479 ms

minitel.ru

minitel.ru

1546 ms

lib.js

lib.js

262 ms

telnet.css

telnet.css

131 ms

top100.jcn

top100.jcn

408 ms

lib.js

lib.js

132 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

375 ms

tellnettitle.jpg

tellnettitle.jpg

394 ms

menuup.gif

menuup.gif

380 ms

menudown.gif

menudown.gif

381 ms

contup.gif

contup.gif

394 ms

contdown.gif

contdown.gif

394 ms

hit;minitel

hit;minitel

506 ms

top100.jcn

top100.jcn

871 ms

counter2

counter2

256 ms

Accessibility Review

w-cdma.ru accessibility score

61

Accessibility Issues

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

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

w-cdma.ru best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

w-cdma.ru SEO score

69

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

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 W-cdma.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 W-cdma.ru 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

w-cdma.ru

Open Graph description is not detected on the main page of W Cdma. 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: