Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

thecdexchange.com

The CD Exchange - High Quality Used CDs and DVDs with free shipping!

Page Load Speed

1.8 sec in total

First Response

435 ms

Resources Loaded

1 sec

Page Rendered

334 ms

thecdexchange.com screenshot

About Website

Click here to check amazing The CD Exchange content for United States. Otherwise, check out these important facts you probably never knew about thecdexchange.com

The best place online to buy used CDs and DVDs. We sell for less and offer FREE SHIPPING!" CDs,CD's,DVDs,used CDs,used DVDs,used DVD's,music,compact discs

Visit thecdexchange.com

Key Findings

We analyzed Thecdexchange.com page load time and found that the first response time was 435 ms and then it took 1.4 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

thecdexchange.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.886

3/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

thecdexchange.com

435 ms

blue-seal-200-65-the-cd-exchange-66000465.png

110 ms

background10.gif

155 ms

buy7.gif

162 ms

topbar4.gif

160 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Thecdexchange.com, 2% (1 request) were made to Seal-upstateny.bbb.org. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Thecdexchange.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.5 kB (13%)

Content Size

175.0 kB

After Optimization

152.5 kB

In fact, the total size of Thecdexchange.com main page is 175.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 147.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 22.1 kB

  • Original 27.5 kB
  • After minification 25.7 kB
  • After compression 5.4 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 22.1 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 381 B

  • Original 147.5 kB
  • After minification 147.1 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. The CD Exchange images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 23 (58%)

Requests Now

40

After Optimization

17

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The CD Exchange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

thecdexchange.com accessibility score

92

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

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

High

<html> element does not have a [lang] attribute

Best Practices

thecdexchange.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

thecdexchange.com SEO score

81

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thecdexchange.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 Thecdexchange.com main page’s claimed encoding is . 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 The CD Exchange. 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: