Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

emaudio.com

EM Audio Inc. - EM Audio Subwoofers Built in USA - Custom subwoofers, Car Audio and More!

Page Load Speed

2.8 sec in total

First Response

318 ms

Resources Loaded

2 sec

Page Rendered

448 ms

emaudio.com screenshot

About Website

Visit emaudio.com now to see the best up-to-date EM Audio content and also check out these interesting facts you probably never knew about emaudio.com

EM Audio designs performance subwoofers and car audio products. Built-in the USA with optional carbon fiber dust caps and custom colors to match your build. Pro Audio door speakers and many other prod...

Visit emaudio.com

Key Findings

We analyzed Emaudio.com page load time and found that the first response time was 318 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

emaudio.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,480 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value37.6 s

0/100

10%

Network Requests Diagram

emaudio.com

318 ms

font-awesome.min.css

42 ms

blocks-checkout.css

44 ms

mediaelementplayer-legacy.min.css

84 ms

wp-mediaelement.min.css

89 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 28% of them (58 requests) were addressed to the original Emaudio.com, 31% (63 requests) were made to C0.wp.com and 19% (38 requests) were made to Static.cdninstagram.com. The less responsive or slowest element that took the longest time to load (631 ms) relates to the external source Pixel.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.9 kB (15%)

Content Size

3.1 MB

After Optimization

2.6 MB

In fact, the total size of Emaudio.com main page is 3.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 428.5 kB

  • Original 544.4 kB
  • After minification 543.4 kB
  • After compression 115.9 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 428.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.3 MB
  • After minification 1.3 MB

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. EM Audio images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 39.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 1.0 MB

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

-0%

Potential reduce by 803 B

  • Original 160.8 kB
  • After minification 160.8 kB
  • After compression 160.0 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. Emaudio.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 171 (89%)

Requests Now

192

After Optimization

21

The browser has sent 192 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EM Audio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 122 to 1 for JavaScripts and from 46 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

emaudio.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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

emaudio.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

emaudio.com SEO score

90

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emaudio.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Emaudio.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 data is detected on the main page of EM Audio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: