Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cdwow.co.nz

WOW HD - New Release Cheap CDs, Discount DVDs, Blu-ray, Bargain Games

Page Load Speed

2.2 sec in total

First Response

121 ms

Resources Loaded

1.8 sec

Page Rendered

331 ms

cdwow.co.nz screenshot

About Website

Click here to check amazing Cd WOW content. Otherwise, check out these important facts you probably never knew about cdwow.co.nz

Buy cheap CDs, discount DVDs, Blu-ray, bargain Games for Xbox, PS3, Wii & PC, Books, Beauty products. New Releases and bestsellers at the best prices!

Visit cdwow.co.nz

Key Findings

We analyzed Cdwow.co.nz page load time and found that the first response time was 121 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cdwow.co.nz performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.269

45/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

www.wowhd.co.uk

121 ms

tabbedproducts.css

110 ms

slider.css

112 ms

landing.css

96 ms

common.css

18 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cdwow.co.nz, 16% (14 requests) were made to Aentcdn.aent-m.com and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Polyfill.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.6 kB (22%)

Content Size

766.7 kB

After Optimization

599.1 kB

In fact, the total size of Cdwow.co.nz main page is 766.7 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. 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 297.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 94.2 kB

  • Original 112.1 kB
  • After minification 101.2 kB
  • After compression 17.9 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 94.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 19.0 kB

  • Original 297.0 kB
  • After minification 278.0 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. Cd WOW images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 20.4 kB

  • Original 284.1 kB
  • After minification 283.8 kB
  • After compression 263.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-46%

Potential reduce by 33.9 kB

  • Original 73.4 kB
  • After minification 72.8 kB
  • After compression 39.5 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. Cdwow.co.nz needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (73%)

Requests Now

82

After Optimization

22

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cd WOW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cdwow.co.nz accessibility score

87

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-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

cdwow.co.nz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cdwow.co.nz SEO score

69

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

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 Cdwow.co.nz 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 Cdwow.co.nz 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 description is not detected on the main page of Cd WOW. 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: