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Welcome to a4c.com homepage info - get ready to check A4C best content for United States right away, or after learning these important things about a4c.com
A4C New and Refurbished consumer electronics such as smartwatches, tablets, bluetooth speakers, chargers and more. Apple, Samsung and Motorola are a few of the brands we carry. Airpods, iPads, Earbuds...
Visit a4c.comWe analyzed A4c.com page load time and found that the first response time was 40 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
a4c.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value7.6 s
4/100
25%
Value4.0 s
80/100
10%
Value1,140 ms
22/100
30%
Value0.258
48/100
15%
Value8.8 s
35/100
10%
40 ms
168 ms
21 ms
37 ms
65 ms
Our browser made a total of 199 requests to load all elements on the main page. We found that 35% of them (70 requests) were addressed to the original A4c.com, 33% (65 requests) were made to Cdn.a4c.com and 2% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain A4c.com.
Page size can be reduced by 1.3 MB (33%)
3.8 MB
2.5 MB
In fact, the total size of A4c.com main page is 3.8 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. 75% 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 192.3 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 44.9 kB, which is 20% 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 192.3 kB or 87% of the original size.
Potential reduce by 305.6 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. Obviously, A4C needs image optimization as it can save up to 305.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 612.6 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 612.6 kB or 69% of the original size.
Potential reduce by 152.9 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. A4c.com needs all CSS files to be minified and compressed as it can save up to 152.9 kB or 82% of the original size.
Number of requests can be reduced by 67 (35%)
190
123
The browser has sent 190 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A4C. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
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a4c.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
a4c.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
a4c.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A4c.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 A4c.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.
a4c.com
Open Graph data is detected on the main page of A4C. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: