15 sec in total
2.8 sec
11.6 sec
699 ms
Click here to check amazing Water Heater content. Otherwise, check out these important facts you probably never knew about waterheater.co.nz
Gas water heating solutions for commercial and residential requirements. Including tankless hot water, central heating, heat pumps, cylinders and more
Visit waterheater.co.nzWe analyzed Waterheater.co.nz page load time and found that the first response time was 2.8 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
waterheater.co.nz performance score
name
value
score
weighting
Value19.4 s
0/100
10%
Value26.6 s
0/100
25%
Value29.6 s
0/100
10%
Value490 ms
59/100
30%
Value0.049
99/100
15%
Value26.9 s
0/100
10%
2768 ms
748 ms
937 ms
934 ms
562 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 84% of them (134 requests) were addressed to the original Waterheater.co.nz, 6% (10 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Waterheater.co.nz.
Page size can be reduced by 1.8 MB (39%)
4.5 MB
2.8 MB
In fact, the total size of Waterheater.co.nz main page is 4.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 191.4 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. This page needs HTML code to be minified as it can gain 62.9 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 191.4 kB or 86% of the original size.
Potential reduce by 149.7 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. Water Heater images are well optimized though.
Potential reduce by 413.9 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 413.9 kB or 68% of the original size.
Potential reduce by 1.0 MB
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. Waterheater.co.nz needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 85% of the original size.
Number of requests can be reduced by 94 (66%)
142
48
The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Water Heater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
www.waterheater.co.nz
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waterheater.co.nz accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
waterheater.co.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
waterheater.co.nz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Waterheater.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 Waterheater.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.
waterheater.co.nz
Open Graph data is detected on the main page of Water Heater. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: