Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

autosoundcentral.com

iPod Car Adapters, Aux Audio Input Adapte Interface, Bluetooth, Bose and OnStar Adapters, Car Stereo Radio Dash Kits, Wiring Installation Accessories

Page Load Speed

22.3 sec in total

First Response

638 ms

Resources Loaded

21.3 sec

Page Rendered

315 ms

autosoundcentral.com screenshot

About Website

Visit autosoundcentral.com now to see the best up-to-date Autosoundcentral content for United States and also check out these interesting facts you probably never knew about autosoundcentral.com

AutoSound Central is your one stop shop for iPod and iPhone car adapters, BlueTooth car stereo products & accessories. Audio Installation Kits, Wiring Harnesses, Adapters & Equipment, MP3, Bose and On...

Visit autosoundcentral.com

Key Findings

We analyzed Autosoundcentral.com page load time and found that the first response time was 638 ms and then it took 21.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

autosoundcentral.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

Default.asp

638 ms

milonic_src.js

165 ms

Menu_Popout_Styles.js

167 ms

Menu_Popout_Data.js

309 ms

jquery.min.js

36 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 86% of them (69 requests) were addressed to the original Autosoundcentral.com, 4% (3 requests) were made to Ajax.googleapis.com and 4% (3 requests) were made to Lib.store.yahoo.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Upfront.thefind.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.0 kB (29%)

Content Size

1.0 MB

After Optimization

715.0 kB

In fact, the total size of Autosoundcentral.com main page is 1.0 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. 40% of websites need less resources to load. Images take 676.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 90.3 kB

  • Original 102.9 kB
  • After minification 100.4 kB
  • After compression 12.6 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. 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 90.3 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 42.8 kB

  • Original 676.3 kB
  • After minification 633.4 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. Autosoundcentral images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 154.1 kB

  • Original 220.9 kB
  • After minification 203.0 kB
  • After compression 66.8 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 154.1 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 6.7 kB

  • Original 8.9 kB
  • After minification 7.7 kB
  • After compression 2.2 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. Autosoundcentral.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (39%)

Requests Now

75

After Optimization

46

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autosoundcentral. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

autosoundcentral.com accessibility score

75

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

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

autosoundcentral.com best practices score

83

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

SEO Factors

autosoundcentral.com SEO score

100

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Autosoundcentral.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 Autosoundcentral.com main page’s claimed encoding is iso-8859-1. 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

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