Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cardvd.su

Главная / Штатные автомагнитолы CARDVD.SU - Продажа в Москве - Головные устройства Android - магнитолы - Интернет-магазин - мультимедиа

Page Load Speed

5 sec in total

First Response

506 ms

Resources Loaded

4.3 sec

Page Rendered

117 ms

About Website

Click here to check amazing CARDVD content for Russia. Otherwise, check out these important facts you probably never knew about cardvd.su

Качественные штатные автомагнитолы на системе Android и Wince. Топовое железо и лучший звук с DSP процессором. Улучшенный радио прием с тюнером TEF6686. Быстрая доставка и гарантия 12 месяцев.

Visit cardvd.su

Key Findings

We analyzed Cardvd.su page load time and found that the first response time was 506 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

cardvd.su performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

cardvd.su

506 ms

cardvd.su

536 ms

style.css

258 ms

jquery.js

618 ms

jquery.fancybox.pack.js

494 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 79% of them (70 requests) were addressed to the original Cardvd.su, 4% (4 requests) were made to Top-fwz1.mail.ru and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cardvd.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.4 kB (25%)

Content Size

757.0 kB

After Optimization

564.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cardvd.su main page is 757.0 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. 40% of websites need less resources to load. Images take 364.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.5 kB

  • Original 20.3 kB
  • After minification 18.4 kB
  • After compression 5.7 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 14.5 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 6.2 kB

  • Original 364.4 kB
  • After minification 358.2 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. CARDVD images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 109.4 kB

  • Original 295.2 kB
  • After minification 289.2 kB
  • After compression 185.8 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 109.4 kB or 37% of the original size.

CSS Optimization

-81%

Potential reduce by 62.3 kB

  • Original 77.1 kB
  • After minification 63.0 kB
  • After compression 14.8 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. Cardvd.su needs all CSS files to be minified and compressed as it can save up to 62.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (46%)

Requests Now

84

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CARDVD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cardvd.su accessibility score

87

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

Links do not have a discernible name

Best Practices

cardvd.su 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cardvd.su SEO score

92

Search Engine Optimization Advices

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 doesn't use legible font sizes

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 Cardvd.su 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 Cardvd.su 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 data is detected on the main page of CARDVD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: