Tools & Wizards About Us
preh.com.au screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

preh.com.au

PREH | Project Management, Refrigeration, Electrical, HVAC

Page Load Speed

9 sec in total

First Response

1.5 sec

Resources Loaded

6.8 sec

Page Rendered

652 ms

preh.com.au screenshot

About Website

Welcome to preh.com.au homepage info - get ready to check PREH best content right away, or after learning these important things about preh.com.au

We specialise in engineering, installing & maintaining of environmental control solutions. We tailor our services to deliver efficient systems you can rely on.

Visit preh.com.au

Key Findings

We analyzed Preh.com.au page load time and found that the first response time was 1.5 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

preh.com.au performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

preh.com.au

1509 ms

tcb-base-css-20-1683243543.css

640 ms

style.min.css

866 ms

classic-themes.min.css

664 ms

styles.css

664 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 72% of them (50 requests) were addressed to the original Preh.com.au, 10% (7 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Preh.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 693.6 kB (28%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preh.com.au main page is 2.5 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. 65% of websites need less resources to load. Images take 965.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 619.1 kB

  • Original 731.1 kB
  • After minification 730.3 kB
  • After compression 112.0 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 619.1 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 71.8 kB

  • Original 965.3 kB
  • After minification 893.5 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. PREH images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.1 kB

  • Original 751.3 kB
  • After minification 751.3 kB
  • After compression 749.2 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

-2%

Potential reduce by 540 B

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 24.1 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. Preh.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (62%)

Requests Now

61

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PREH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

preh.com.au

preh.com.au

1509 ms

tcb-base-css-20-1683243543.css

tcb-base-css-20-1683243543.css

640 ms

style.min.css

style.min.css

866 ms

classic-themes.min.css

classic-themes.min.css

664 ms

styles.css

styles.css

664 ms

style.css

style.css

665 ms

jquery.min.js

jquery.min.js

869 ms

jquery-migrate.min.js

jquery-migrate.min.js

856 ms

imagesloaded.min.js

imagesloaded.min.js

880 ms

masonry.min.js

masonry.min.js

879 ms

jquery.masonry.min.js

jquery.masonry.min.js

882 ms

general.min.js

general.min.js

1089 ms

core.min.js

core.min.js

1103 ms

mouse.min.js

mouse.min.js

1113 ms

resizable.min.js

resizable.min.js

1112 ms

frontend.min.js

frontend.min.js

1147 ms

js

js

72 ms

css

css

32 ms

css

css

48 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

952 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

954 ms

wp-polyfill.min.js

wp-polyfill.min.js

954 ms

index.js

index.js

954 ms

divider.min.js

divider.min.js

955 ms

video.min.js

video.min.js

954 ms

frontend.min.js

frontend.min.js

955 ms

search-form.min.js

search-form.min.js

1102 ms

menu.min.js

menu.min.js

1117 ms

social-share.min.js

social-share.min.js

1123 ms

api.js

api.js

37 ms

index.js

index.js

1125 ms

image-gallery-libs.min.js

image-gallery-libs.min.js

1203 ms

image-gallery.min.js

image-gallery.min.js

1205 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

1107 ms

gtm.js

gtm.js

225 ms

preh-white.png

preh-white.png

454 ms

preh_tablet_logo.png

preh_tablet_logo.png

454 ms

mater-springfield-location.jpg

mater-springfield-location.jpg

1095 ms

Untitled-1.png

Untitled-1.png

529 ms

Untitled-2.png

Untitled-2.png

530 ms

1200px-Sonic_Healthcare_logo.svg_-300x56.png

1200px-Sonic_Healthcare_logo.svg_-300x56.png

668 ms

catchdata.png

catchdata.png

667 ms

download.png

download.png

669 ms

logo-the-alfred-1-300x90.png

logo-the-alfred-1-300x90.png

742 ms

nicholai-sullivan-pahtology-logo-300x136.jpg

nicholai-sullivan-pahtology-logo-300x136.jpg

744 ms

NSW-Health.png

NSW-Health.png

882 ms

ozxgpkpgarpt2bnkymup.png

ozxgpkpgarpt2bnkymup.png

883 ms

QscanGroup_NCR_Logo_Colour-copy-300x133-1.png

QscanGroup_NCR_Logo_Colour-copy-300x133-1.png

884 ms

qxr_logo-300x144.png

qxr_logo-300x144.png

956 ms

Siemens_Healthineers_logo.svg_-300x75.png

Siemens_Healthineers_logo.svg_-300x75.png

957 ms

img-logo-300x86.png

img-logo-300x86.png

1097 ms

XRADIOLOGY-375x226-1.png

XRADIOLOGY-375x226-1.png

1308 ms

mri_scan_750.jpg

mri_scan_750.jpg

1312 ms

papermill__1a.jpg

papermill__1a.jpg

1803 ms

Screenshot-2021-12-14-093506.png

Screenshot-2021-12-14-093506.png

1808 ms

embed

embed

164 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

16 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

38 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

37 ms

rs=ABjfnFUvGqtOu5cpdm2IlJ2IPQ4tqwcqJg

rs=ABjfnFUvGqtOu5cpdm2IlJ2IPQ4tqwcqJg

27 ms

css

css

16 ms

js

js

101 ms

m=gmeviewer_base

m=gmeviewer_base

43 ms

recaptcha__en.js

recaptcha__en.js

34 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

41 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

44 ms

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KFOmCnqEu92Fr1Mu4mxP.ttf

53 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

115 ms

lazy.min.js

lazy.min.js

20 ms

Accessibility Review

preh.com.au accessibility score

98

Accessibility Issues

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

preh.com.au best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

preh.com.au SEO score

89

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

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 Preh.com.au 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 Preh.com.au 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

preh.com.au

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