Report Summary

  • 20

    Performance

    Renders faster than
    37% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

plumbcraft.co.nz

Plumbcraft - Plumbing, Gas, Drainage and Central Heating Specialists

Page Load Speed

10 sec in total

First Response

405 ms

Resources Loaded

8.8 sec

Page Rendered

753 ms

plumbcraft.co.nz screenshot

About Website

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

Plumbcraft has been helping kiwis since 1990 with plumbing, gas fitting, drainage and central heating pipework solutions no matter the scale.

Visit plumbcraft.co.nz

Key Findings

We analyzed Plumbcraft.co.nz page load time and found that the first response time was 405 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

plumbcraft.co.nz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value20.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

plumbcraft.co.nz

405 ms

plumbcraft.co.nz

4725 ms

autoptimize_e2460f2714cca69ab692176e863ceb84.css

701 ms

fb5e775ba8ef1676be01f867e3ed79a6.min.css

2066 ms

jquery.min.js

1216 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Plumbcraft.co.nz, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Plumbcraft.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.0 kB (12%)

Content Size

3.2 MB

After Optimization

2.8 MB

In fact, the total size of Plumbcraft.co.nz main page is 3.2 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. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 167.8 kB

  • Original 188.7 kB
  • After minification 188.6 kB
  • After compression 20.9 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 167.8 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 52.8 kB

  • Original 2.3 MB
  • After minification 2.2 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. Plumbcraft images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 59.6 kB

  • Original 467.2 kB
  • After minification 467.2 kB
  • After compression 407.6 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 59.6 kB or 13% of the original size.

CSS Optimization

-33%

Potential reduce by 94.8 kB

  • Original 289.7 kB
  • After minification 289.7 kB
  • After compression 194.8 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. Plumbcraft.co.nz needs all CSS files to be minified and compressed as it can save up to 94.8 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

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

Accessibility Review

plumbcraft.co.nz accessibility score

87

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

plumbcraft.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

plumbcraft.co.nz SEO score

77

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