Tools & Wizards About Us

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

carmultimedianavigationsystem.com

Quality Car Multimedia Navigation System & Car GPS Navigation System Manufacturer

Page Load Speed

1.3 sec in total

First Response

68 ms

Resources Loaded

831 ms

Page Rendered

381 ms

About Website

Click here to check amazing Car Multimedia Navigation System content. Otherwise, check out these important facts you probably never knew about carmultimedianavigationsystem.com

Astral Electronics Technology Co.,Ltd is best Car Multimedia Navigation System, Car GPS Navigation System and FORD DVD Navigation System supplier, we has good quality products & service from China.

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Key Findings

We analyzed Carmultimedianavigationsystem.com page load time and found that the first response time was 68 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

carmultimedianavigationsystem.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

carmultimedianavigationsystem.com

68 ms

www.carmultimedianavigationsystem.com

191 ms

www.carmultimedianavigationsystem.com

34 ms

www.carmultimedianavigationsystem.com

67 ms

www.carmultimedianavigationsystem.com

154 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Carmultimedianavigationsystem.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Vodcdn.ecerimg.com. The less responsive or slowest element that took the longest time to load (398 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.9 kB (12%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carmultimedianavigationsystem.com main page is 1.3 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 125.6 kB

  • Original 142.2 kB
  • After minification 96.9 kB
  • After compression 16.6 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 45.3 kB, which is 32% 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 125.6 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 27.7 kB

  • Original 1.0 MB
  • After minification 991.7 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. Car Multimedia Navigation System images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 10.8 kB

  • Original 162.5 kB
  • After minification 162.5 kB
  • After compression 151.7 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

-16%

Potential reduce by 3.8 kB

  • Original 24.1 kB
  • After minification 24.1 kB
  • After compression 20.2 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. Carmultimedianavigationsystem.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

47

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Car Multimedia Navigation System. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

carmultimedianavigationsystem.com accessibility score

84

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carmultimedianavigationsystem.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

carmultimedianavigationsystem.com SEO score

92

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carmultimedianavigationsystem.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Carmultimedianavigationsystem.com 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 Car Multimedia Navigation System. 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: