Tools & Wizards About Us
nationalfilters.com.au screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

nationalfilters.com.au

- National Filters

Page Load Speed

4.4 sec in total

First Response

435 ms

Resources Loaded

3.1 sec

Page Rendered

879 ms

nationalfilters.com.au screenshot

About Website

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

Australasia Wide Delivery TRADE DISCOUNTS AVAILABLE LOW RATE SHIPPING Filter Units Replacement Filters Condensate Drains Oil Water Separators Gauges Air Preparation Units Safety Relief Valves Compress...

Visit nationalfilters.com.au

Key Findings

We analyzed Nationalfilters.com.au page load time and found that the first response time was 435 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nationalfilters.com.au performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value22.3 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

nationalfilters.com.au

435 ms

nationalfilters.com.au

879 ms

gtm.js

66 ms

css

41 ms

style.min.css

26 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 89% of them (75 requests) were addressed to the original Nationalfilters.com.au, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Nationalfilters.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.2 kB (3%)

Content Size

4.5 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalfilters.com.au 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. 70% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 119.5 kB

  • Original 148.7 kB
  • After minification 147.1 kB
  • After compression 29.2 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 119.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 MB
  • After minification 3.9 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. National Filters images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 321.1 kB
  • After minification 320.7 kB
  • After compression 319.1 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

-4%

Potential reduce by 4.7 kB

  • Original 109.2 kB
  • After minification 109.2 kB
  • After compression 104.5 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. Nationalfilters.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (62%)

Requests Now

76

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National 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 28 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalfilters.com.au

nationalfilters.com.au

435 ms

nationalfilters.com.au

nationalfilters.com.au

879 ms

gtm.js

gtm.js

66 ms

css

css

41 ms

style.min.css

style.min.css

26 ms

blocks.style.build.css

blocks.style.build.css

37 ms

dashicons.min.css

dashicons.min.css

38 ms

woocommerce-layout.css

woocommerce-layout.css

49 ms

woocommerce.css

woocommerce.css

51 ms

woocommerce-product-attachment-public.css

woocommerce-product-attachment-public.css

57 ms

style.css

style.css

54 ms

formreset.min.css

formreset.min.css

55 ms

formsmain.min.css

formsmain.min.css

57 ms

readyclass.min.css

readyclass.min.css

61 ms

browsers.min.css

browsers.min.css

60 ms

style-blocks-rowlayout.css

style-blocks-rowlayout.css

76 ms

style-blocks-column.css

style-blocks-column.css

77 ms

style-blocks-advancedbtn.css

style-blocks-advancedbtn.css

76 ms

jquery.min.js

jquery.min.js

79 ms

jquery-migrate.min.js

jquery-migrate.min.js

79 ms

rmp-menu.js

rmp-menu.js

89 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

90 ms

js.cookie.min.js

js.cookie.min.js

90 ms

woocommerce.min.js

woocommerce.min.js

89 ms

woocommerce-product-attachment-public.js

woocommerce-product-attachment-public.js

91 ms

jquery.json.min.js

jquery.json.min.js

91 ms

gravityforms.min.js

gravityforms.min.js

139 ms

api.js

api.js

46 ms

utils.min.js

utils.min.js

150 ms

js

js

90 ms

css

css

46 ms

wc-blocks.css

wc-blocks.css

139 ms

flexslider.css

flexslider.css

139 ms

public.css

public.css

138 ms

style.css

style.css

140 ms

hooks.min.js

hooks.min.js

150 ms

i18n.min.js

i18n.min.js

149 ms

main.js

main.js

148 ms

sourcebuster.min.js

sourcebuster.min.js

150 ms

order-attribution.min.js

order-attribution.min.js

149 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

186 ms

dom-ready.min.js

dom-ready.min.js

168 ms

a11y.min.js

a11y.min.js

162 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

150 ms

vendor-theme.min.js

vendor-theme.min.js

134 ms

scripts-theme.min.js

scripts-theme.min.js

131 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

136 ms

script.min.js

script.min.js

126 ms

1c24aa2a69749d72e25c9e3d8.js

1c24aa2a69749d72e25c9e3d8.js

161 ms

NF_Horizontal_v2-scaled.jpg

NF_Horizontal_v2-scaled.jpg

75 ms

ezgif-7-683407efb9ab.png

ezgif-7-683407efb9ab.png

729 ms

signupicon.png

signupicon.png

713 ms

carticon.png

carticon.png

719 ms

Copy-of-Breathing-Air-Filter-Sets-2.jpg

Copy-of-Breathing-Air-Filter-Sets-2.jpg

146 ms

After-Market-Specialist-Banner.jpg

After-Market-Specialist-Banner.jpg

150 ms

Copy-of-Copy-of-Copy-of-Breathing-Air-Filter-Sets-2.jpg

Copy-of-Copy-of-Copy-of-Breathing-Air-Filter-Sets-2.jpg

145 ms

SKID-Banner.jpg

SKID-Banner.jpg

150 ms

AAF0076-250pix.jpg

AAF0076-250pix.jpg

149 ms

replacementfilter.jpg

replacementfilter.jpg

196 ms

condensatedrains.jpg

condensatedrains.jpg

195 ms

filterproducts.jpg

filterproducts.jpg

195 ms

pressuregauge.jpg

pressuregauge.jpg

224 ms

airpreparationunits.jpg

airpreparationunits.jpg

214 ms

SV75-250pix.jpg

SV75-250pix.jpg

217 ms

knobs.jpg

knobs.jpg

241 ms

Montserrat-Regular.ttf

Montserrat-Regular.ttf

213 ms

airdryer.jpg

airdryer.jpg

214 ms

muflerssilencers.jpg

muflerssilencers.jpg

226 ms

measuringequipment.jpg

measuringequipment.jpg

226 ms

F-Dry-200x200-3.jpg

F-Dry-200x200-3.jpg

220 ms

Muffler.jpg

Muffler.jpg

240 ms

Regulator.jpg

Regulator.jpg

268 ms

Dryer.jpg

Dryer.jpg

235 ms

Backdrop3.jpg

Backdrop3.jpg

258 ms

Logo_OmegaAir_color_v2-a.jpg

Logo_OmegaAir_color_v2-a.jpg

258 ms

payment.jpg

payment.jpg

275 ms

recaptcha__en.js

recaptcha__en.js

76 ms

Montserrat-Bold.ttf

Montserrat-Bold.ttf

1476 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

55 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

60 ms

Montserrat-Light.ttf

Montserrat-Light.ttf

212 ms

arrow.png

arrow.png

864 ms

flexslider-icon.woff

flexslider-icon.woff

864 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

18 ms

Accessibility Review

nationalfilters.com.au accessibility score

87

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

nationalfilters.com.au 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nationalfilters.com.au SEO score

82

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

Image elements do not have [alt] attributes

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 Nationalfilters.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 Nationalfilters.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

nationalfilters.com.au

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