Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

colorbox.co.nz

Color Box - Professional Painting & Decorating Company - Nelson

Page Load Speed

5.2 sec in total

First Response

499 ms

Resources Loaded

4.3 sec

Page Rendered

364 ms

colorbox.co.nz screenshot

About Website

Welcome to colorbox.co.nz homepage info - get ready to check Color Box best content right away, or after learning these important things about colorbox.co.nz

Colorbox provide affordable painting & decorating services in Nelson. We specialise in painting, decoration and plaster board stopping for commercial, residential and retirement homes.

Visit colorbox.co.nz

Key Findings

We analyzed Colorbox.co.nz page load time and found that the first response time was 499 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

colorbox.co.nz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.795

5/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

colorbox.co.nz

499 ms

colorbox.co.nz

793 ms

www.colorbox.co.nz

1733 ms

style.min.css

21 ms

wpforms-full.css

28 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Colorbox.co.nz, 43% (23 requests) were made to Mlbmzbuqtqij.i.optimole.com and 31% (17 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Colorbox.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.5 kB (9%)

Content Size

960.9 kB

After Optimization

877.4 kB

In fact, the total size of Colorbox.co.nz main page is 960.9 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 590.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 78.2 kB

  • Original 94.8 kB
  • After minification 90.1 kB
  • After compression 16.6 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 78.2 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 4.1 kB

  • Original 590.2 kB
  • After minification 586.1 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. Color Box images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 251.3 kB
  • After minification 251.3 kB
  • After compression 250.1 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

-0%

Potential reduce by 0 B

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 24.6 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. Colorbox.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (64%)

Requests Now

33

After Optimization

12

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Color Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

colorbox.co.nz accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

colorbox.co.nz best practices score

92

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

Page has valid source maps

SEO Factors

colorbox.co.nz SEO score

76

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

High

Image elements do not have [alt] attributes

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 Colorbox.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 Colorbox.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 data is detected on the main page of Color Box. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: