3.7 sec in total
105 ms
3.2 sec
376 ms
Click here to check amazing Deff Audio content for United States. Otherwise, check out these important facts you probably never knew about deffaudio.com
Deff Audio carries all of your car audio needs Amplifiers Sub woofers Boxes Car Stereos Capacitors Wiring kits and much much more even home stereo electronics at the lowest prices we can while still e...
Visit deffaudio.comWe analyzed Deffaudio.com page load time and found that the first response time was 105 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
deffaudio.com performance score
name
value
score
weighting
Value3.7 s
31/100
10%
Value9.9 s
0/100
25%
Value14.0 s
1/100
10%
Value29,520 ms
0/100
30%
Value0.001
100/100
15%
Value41.3 s
0/100
10%
105 ms
152 ms
2216 ms
25 ms
77 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Deffaudio.com, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Deffaudio.com.
Page size can be reduced by 927.1 kB (68%)
1.4 MB
446.0 kB
In fact, the total size of Deffaudio.com main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 659.0 kB which makes up the majority of the site volume.
Potential reduce by 122.2 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 26.2 kB, which is 19% 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 122.2 kB or 90% of the original size.
Potential reduce by 17.2 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. Deff Audio images are well optimized though.
Potential reduce by 471.3 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 471.3 kB or 72% of the original size.
Potential reduce by 316.3 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. Deffaudio.com needs all CSS files to be minified and compressed as it can save up to 316.3 kB or 83% of the original size.
Number of requests can be reduced by 13 (21%)
61
48
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deff 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 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
deffaudio.com
105 ms
www.deffaudio.com
152 ms
2216 ms
css
25 ms
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css
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getSeal
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analytics.js
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collect
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ads
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fontawesome-webfont.woff
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40 ms
deffaudio.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
deffaudio.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
deffaudio.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deffaudio.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 Deffaudio.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.
deffaudio.com
Open Graph data is detected on the main page of Deff Audio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: