Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

domeshells.com.au

Bush Fire Resistant Basalt Reinforced Concrete Dome Home and Designs

Page Load Speed

8.9 sec in total

First Response

558 ms

Resources Loaded

7.7 sec

Page Rendered

704 ms

domeshells.com.au screenshot

About Website

Visit domeshells.com.au now to see the best up-to-date Dome Shells content and also check out these interesting facts you probably never knew about domeshells.com.au

Dome home design, dome engineering, building manuals, workshop manuals, training, supply of basalt fibre reinforcing, render sprayers and concrete pumps. Domeshells is a one-stop dome shop for thin co...

Visit domeshells.com.au

Key Findings

We analyzed Domeshells.com.au page load time and found that the first response time was 558 ms and then it took 8.4 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

domeshells.com.au performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

domeshells.com.au

558 ms

www.domeshells.com.au

1470 ms

jquery.min.js

455 ms

css

33 ms

496 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 27% of them (17 requests) were addressed to the original Domeshells.com.au, 30% (19 requests) were made to I0.wp.com and 19% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.7 kB (11%)

Content Size

1.8 MB

After Optimization

1.6 MB

In fact, the total size of Domeshells.com.au main page is 1.8 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 188.3 kB

  • Original 230.7 kB
  • After minification 226.1 kB
  • After compression 42.4 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 188.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 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. Dome Shells images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 282.8 kB
  • After minification 282.8 kB
  • After compression 281.4 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

-0%

Potential reduce by 15 B

  • Original 14.5 kB
  • After minification 14.5 kB
  • After compression 14.5 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. Domeshells.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (48%)

Requests Now

48

After Optimization

25

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dome Shells. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

domeshells.com.au accessibility score

96

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

Best Practices

domeshells.com.au 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

Missing source maps for large first-party JavaScript

SEO Factors

domeshells.com.au SEO score

93

Search Engine Optimization Advices

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

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 Domeshells.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 Domeshells.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

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