Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hotwatercylinder.co.nz

Hot Water Cylinder Specialists | Unbeatable Prices and Service

Page Load Speed

5 sec in total

First Response

490 ms

Resources Loaded

4 sec

Page Rendered

480 ms

About Website

Click here to check amazing Hot Water Cylinder content. Otherwise, check out these important facts you probably never knew about hotwatercylinder.co.nz

We repair, sell and install hot water cylinders New Zealand wide. Unbeatable prices with unmatched services - 0800 429 546.

Visit hotwatercylinder.co.nz

Key Findings

We analyzed Hotwatercylinder.co.nz page load time and found that the first response time was 490 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

hotwatercylinder.co.nz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

hotwatercylinder.co.nz

490 ms

www.hotwatercylinders.nz

210 ms

fancy.css

80 ms

js

59 ms

css

38 ms

Our browser made a total of 339 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Hotwatercylinder.co.nz, 88% (299 requests) were made to Hotwatercylinders.nz and 4% (12 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (16%)

Content Size

14.6 MB

After Optimization

12.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hotwatercylinder.co.nz main page is 14.6 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. Only a small number of websites need less resources to load. Images take 13.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 888.6 kB

  • Original 974.2 kB
  • After minification 778.7 kB
  • After compression 85.6 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 195.5 kB, which is 20% 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 888.6 kB or 91% of the original size.

Image Optimization

-11%

Potential reduce by 1.5 MB

  • Original 13.2 MB
  • After minification 11.7 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. Obviously, Hot Water Cylinder needs image optimization as it can save up to 1.5 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 35.7 kB

  • Original 419.8 kB
  • After minification 419.8 kB
  • After compression 384.0 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 0 B

  • Original 58.6 kB
  • After minification 58.6 kB
  • After compression 58.6 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. Hotwatercylinder.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 70 (22%)

Requests Now

324

After Optimization

254

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 324 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hot Water Cylinder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

hotwatercylinder.co.nz accessibility score

86

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

hotwatercylinder.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

hotwatercylinder.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 Hotwatercylinder.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 Hotwatercylinder.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 Hot Water Cylinder. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: