Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

njconstruction.co.nz

NJ Construction - Builders, North Shore, Auckland | njconstruction.co.nz

Page Load Speed

2.1 sec in total

First Response

148 ms

Resources Loaded

1.1 sec

Page Rendered

902 ms

njconstruction.co.nz screenshot

About Website

Click here to check amazing NJ Construction content. Otherwise, check out these important facts you probably never knew about njconstruction.co.nz

Building Services. For over 20 years NJ Construction has been in the residential building sector in New Zealand, doing new builds, renovations and improvements for Kiwi’s homes.

Visit njconstruction.co.nz

Key Findings

We analyzed Njconstruction.co.nz page load time and found that the first response time was 148 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

njconstruction.co.nz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.19

64/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

njconstruction.co.nz

148 ms

breeze_1d1e4104d223586b172fbdea2d4eb690.css

28 ms

breeze_24375bcc19b542796a803076ceba64df.css

114 ms

breeze_4f8d4c5821c1bc6fd45427cbbcb90f33.css

112 ms

breeze_055e880937a1477d088c7bcc92171259.css

111 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 91% of them (43 requests) were addressed to the original Njconstruction.co.nz, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Njconstruction.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.6 kB (9%)

Content Size

4.8 MB

After Optimization

4.4 MB

In fact, the total size of Njconstruction.co.nz main page is 4.8 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. 45% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 291.2 kB

  • Original 332.0 kB
  • After minification 331.9 kB
  • After compression 40.9 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 291.2 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 123.5 kB

  • Original 4.3 MB
  • After minification 4.2 MB

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. NJ Construction images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 851 B

  • Original 120.3 kB
  • After minification 120.3 kB
  • After compression 119.4 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

-1%

Potential reduce by 67 B

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 7.9 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. Njconstruction.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

45

After Optimization

30

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NJ Construction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

njconstruction.co.nz accessibility score

65

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.

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

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

njconstruction.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

SEO Factors

njconstruction.co.nz SEO score

93

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

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

High

Document uses legible font sizes

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 Njconstruction.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 Njconstruction.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 NJ Construction. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: