Tools & Wizards About Us
rainbowfilters.com.au screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rainbowfilters.com.au

HEPA Filters, Air Filters, AAF Filters, Kitchen Filters, Melbourne, Sydney, Canberra, Brisbane, Adelaide, Perth, Tasmania,

Page Load Speed

5.7 sec in total

First Response

1 sec

Resources Loaded

4.5 sec

Page Rendered

179 ms

rainbowfilters.com.au screenshot

About Website

Click here to check amazing Rainbow Filters content. Otherwise, check out these important facts you probably never knew about rainbowfilters.com.au

Rainbow Filters - commercial filters for all industries including Kitchens, Hospitals and other commercial uses, Australian made, custom filter sizes available

Visit rainbowfilters.com.au

Key Findings

We analyzed Rainbowfilters.com.au page load time and found that the first response time was 1 sec and then it took 4.6 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

rainbowfilters.com.au performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

rainbowfilters.com.au

1015 ms

site.css

481 ms

common-8fcf4f8b7b0a5500e24e.js

1109 ms

vendors-node_modules_es6-promise_dist_es6-promise_js-a546d9486879bda042d4.js

680 ms

site-6b0b870af1f3c4433b32.js

932 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Rainbowfilters.com.au, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Matomo.udo.net.au. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Matomo.udo.net.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.8 kB (68%)

Content Size

260.1 kB

After Optimization

84.4 kB

  • HTML
  • JavaScript

In fact, the total size of Rainbowfilters.com.au main page is 260.1 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. 25% of websites need less resources to load. Javascripts take 194.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.5 kB

  • Original 65.9 kB
  • After minification 65.8 kB
  • After compression 12.5 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 53.5 kB or 81% of the original size.

JavaScript Optimization

-63%

Potential reduce by 122.3 kB

  • Original 194.2 kB
  • After minification 194.2 kB
  • After compression 71.9 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 122.3 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Filters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rainbowfilters.com.au

rainbowfilters.com.au

1015 ms

site.css

site.css

481 ms

common-8fcf4f8b7b0a5500e24e.js

common-8fcf4f8b7b0a5500e24e.js

1109 ms

vendors-node_modules_es6-promise_dist_es6-promise_js-a546d9486879bda042d4.js

vendors-node_modules_es6-promise_dist_es6-promise_js-a546d9486879bda042d4.js

680 ms

site-6b0b870af1f3c4433b32.js

site-6b0b870af1f3c4433b32.js

932 ms

analytics.js

analytics.js

45 ms

matomo.js

matomo.js

2276 ms

Rainbow-Filters.webp

Rainbow-Filters.webp

244 ms

slide-1.webp

slide-1.webp

646 ms

AstroCel-II.webp

AstroCel-II.webp

487 ms

operating-room.webp

operating-room.webp

1376 ms

Covid19-Banner.webp

Covid19-Banner.webp

900 ms

factory.webp

factory.webp

1403 ms

Disposable-VForm-Metal-Frame-Carbon-Filter-1-FAN2CA-Series-close-up.webp

Disposable-VForm-Metal-Frame-Carbon-Filter-1-FAN2CA-Series-close-up.webp

1675 ms

card-board-1inch-png.webp

card-board-1inch-png.webp

842 ms

cvf-circular-filters-png.webp

cvf-circular-filters-png.webp

880 ms

DSC_0010-jpg.webp

DSC_0010-jpg.webp

1076 ms

THF-filter-jpg.webp

THF-filter-jpg.webp

1113 ms

HEPA-Filter-Collection.webp

HEPA-Filter-Collection.webp

2023 ms

9001-Quality.svg

9001-Quality.svg

1307 ms

ISO-45001-Safety.svg

ISO-45001-Safety.svg

1346 ms

JAS-ANZ-with-URL.gif

JAS-ANZ-with-URL.gif

1534 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1764 ms

collect

collect

21 ms

js

js

51 ms

Accessibility Review

rainbowfilters.com.au accessibility score

86

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

rainbowfilters.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

rainbowfilters.com.au SEO score

100

Search Engine Optimization Advices

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 Rainbowfilters.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 Rainbowfilters.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

rainbowfilters.com.au

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