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itplumbing.co.nz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

itplumbing.co.nz

IT Plumbing and Heating Dunedin - for all your plumbing, heating, and property maintenance.

Page Load Speed

7.5 sec in total

First Response

841 ms

Resources Loaded

6.1 sec

Page Rendered

630 ms

itplumbing.co.nz screenshot

About Website

Visit itplumbing.co.nz now to see the best up-to-date IT Plumbing content and also check out these interesting facts you probably never knew about itplumbing.co.nz

IT Plumbing and Heating is a Dunedin-based, family owned and operated business with over twenty years experience in plumbing, heating, ventilation, drainage, building maintenance and project managemen...

Visit itplumbing.co.nz

Key Findings

We analyzed Itplumbing.co.nz page load time and found that the first response time was 841 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

itplumbing.co.nz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

itplumbing.co.nz

841 ms

www.itplumbing.co.nz

949 ms

www.itplumbing.co.nz

1144 ms

colorbox.css

191 ms

sweetalert.css

424 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Itplumbing.co.nz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Itplumbing.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.3 kB (31%)

Content Size

733.7 kB

After Optimization

503.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itplumbing.co.nz main page is 733.7 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. 20% of websites need less resources to load. Images take 455.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.6 kB

  • Original 16.3 kB
  • After minification 15.6 kB
  • After compression 4.7 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 11.6 kB or 71% of the original size.

Image Optimization

-8%

Potential reduce by 36.5 kB

  • Original 455.1 kB
  • After minification 418.6 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. IT Plumbing images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 156.8 kB

  • Original 232.2 kB
  • After minification 213.7 kB
  • After compression 75.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 156.8 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 25.4 kB

  • Original 30.1 kB
  • After minification 22.0 kB
  • After compression 4.7 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. Itplumbing.co.nz needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (57%)

Requests Now

35

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IT Plumbing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itplumbing.co.nz

itplumbing.co.nz

841 ms

www.itplumbing.co.nz

www.itplumbing.co.nz

949 ms

www.itplumbing.co.nz

www.itplumbing.co.nz

1144 ms

colorbox.css

colorbox.css

191 ms

sweetalert.css

sweetalert.css

424 ms

multiimage.thumbs.css

multiimage.thumbs.css

698 ms

multiimage.fade5.css

multiimage.fade5.css

704 ms

multiimage.verticalcascade.css

multiimage.verticalcascade.css

697 ms

common.css

common.css

651 ms

style-theme.css

style-theme.css

656 ms

thickbox.css

thickbox.css

658 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

1053 ms

jquery.colorbox.js

jquery.colorbox.js

853 ms

sweetalert.min.js

sweetalert.min.js

856 ms

multiimage.thumbs.js

multiimage.thumbs.js

961 ms

multiimage.fade5.js

multiimage.fade5.js

963 ms

jquery.innerfade.js

jquery.innerfade.js

965 ms

thickbox.js

thickbox.js

1096 ms

support.js

support.js

1098 ms

validate-form.js

validate-form.js

1173 ms

ga-events.js

ga-events.js

1175 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

1177 ms

nivo-slider.css

nivo-slider.css

1256 ms

analytics.js

analytics.js

40 ms

bgno_body.jpg

bgno_body.jpg

627 ms

bgno-hdr-logo.png

bgno-hdr-logo.png

248 ms

GWP001.jpg

GWP001.jpg

1117 ms

GWP002.jpg

GWP002.jpg

987 ms

IT-Plumbing-and-heating-Master-Plumbers.jpg

IT-Plumbing-and-heating-Master-Plumbers.jpg

639 ms

hompage-bottom-01.png

hompage-bottom-01.png

307 ms

hompage-bottom-02.png

hompage-bottom-02.png

528 ms

hompage-bottom-03.png

hompage-bottom-03.png

564 ms

side-link-to-blasting.png

side-link-to-blasting.png

770 ms

collect

collect

27 ms

border.png

border.png

657 ms

controls.png

controls.png

712 ms

detect.js

detect.js

723 ms

loadingAnimation.gif

loadingAnimation.gif

191 ms

Accessibility Review

itplumbing.co.nz accessibility score

68

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

Form elements do not have associated labels

Best Practices

itplumbing.co.nz 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

SEO Factors

itplumbing.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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itplumbing.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 Itplumbing.co.nz main page’s claimed encoding is iso-8859-1. 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

itplumbing.co.nz

Open Graph data is detected on the main page of IT Plumbing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: