Tools & Wizards About Us
nationalairparts.com.au screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

nationalairparts.com.au

Air Conditioning Australia - Hvac Air Conditioning - Ducted Air Conditioning Sydney- Air Conditioning and Refrigeration - National Air Parts

Page Load Speed

5.9 sec in total

First Response

958 ms

Resources Loaded

4.8 sec

Page Rendered

184 ms

nationalairparts.com.au screenshot

About Website

Click here to check amazing National Air Parts content. Otherwise, check out these important facts you probably never knew about nationalairparts.com.au

Wholesale suppliers of HVAC parts and HVAC tools, air conditioning duct, refrigeration, AC supplies, air conditioner equipment, Sydney

Visit nationalairparts.com.au

Key Findings

We analyzed Nationalairparts.com.au page load time and found that the first response time was 958 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nationalairparts.com.au performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

nationalairparts.com.au

958 ms

css_a124c73ee05d018eab845264c940cde3.css

894 ms

js_065bf9d7bbe2152cd178c87fd33610a8.js

1344 ms

jquery.jcarousel.min.js

673 ms

jQuery.replaceText.js

450 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 95% of them (61 requests) were addressed to the original Nationalairparts.com.au, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Edge.quantserve.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Nationalairparts.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (60%)

Content Size

2.3 MB

After Optimization

904.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalairparts.com.au main page is 2.3 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.1 kB

  • Original 34.8 kB
  • After minification 31.1 kB
  • After compression 7.7 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 3.7 kB, which is 11% 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 27.1 kB or 78% of the original size.

Image Optimization

-57%

Potential reduce by 1.1 MB

  • Original 1.9 MB
  • After minification 803.8 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. Obviously, National Air Parts needs image optimization as it can save up to 1.1 MB or 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 170.7 kB

  • Original 243.9 kB
  • After minification 197.8 kB
  • After compression 73.3 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 170.7 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 96.2 kB

  • Original 115.6 kB
  • After minification 112.7 kB
  • After compression 19.5 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. Nationalairparts.com.au needs all CSS files to be minified and compressed as it can save up to 96.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (11%)

Requests Now

61

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Air Parts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nationalairparts.com.au

nationalairparts.com.au

958 ms

css_a124c73ee05d018eab845264c940cde3.css

css_a124c73ee05d018eab845264c940cde3.css

894 ms

js_065bf9d7bbe2152cd178c87fd33610a8.js

js_065bf9d7bbe2152cd178c87fd33610a8.js

1344 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

673 ms

jQuery.replaceText.js

jQuery.replaceText.js

450 ms

jquery.timePicker.js

jquery.timePicker.js

451 ms

jquery.cycle.lite.js

jquery.cycle.lite.js

450 ms

banners.css

banners.css

673 ms

banners.js

banners.js

674 ms

bg.jpg

bg.jpg

226 ms

bg_middle.jpg

bg_middle.jpg

672 ms

bg_header.jpg

bg_header.jpg

898 ms

bg_footer2.jpg

bg_footer2.jpg

674 ms

bg_footer.jpg

bg_footer.jpg

674 ms

logo.png

logo.png

227 ms

menuBG.png

menuBG.png

450 ms

hover_menu.png

hover_menu.png

450 ms

menu-expanded.png

menu-expanded.png

674 ms

menu-leaf.png

menu-leaf.png

675 ms

Floor-Grilles-FINAL.jpg

Floor-Grilles-FINAL.jpg

896 ms

textL.png

textL.png

898 ms

Floor-Grilles-FINAL.png

Floor-Grilles-FINAL.png

899 ms

Floor-Grilles-FINAL.jpg

Floor-Grilles-FINAL.jpg

1124 ms

textH.png

textH.png

900 ms

textL.png

textL.png

1120 ms

Floor-Grilles-FINAL.png

Floor-Grilles-FINAL.png

1345 ms

bg_text.png

bg_text.png

1122 ms

text1.png

text1.png

1122 ms

text2.png

text2.png

1123 ms

text3.png

text3.png

1345 ms

text4.png

text4.png

1346 ms

Floor-Grilles-FINAL.jpg

Floor-Grilles-FINAL.jpg

1571 ms

textL.png

textL.png

1346 ms

Floor-Grilles-FINAL.png

Floor-Grilles-FINAL.png

2020 ms

sprite%206.png

sprite%206.png

1569 ms

img_right.png

img_right.png

1792 ms

textL.png

textL.png

1570 ms

img_left.png

img_left.png

1571 ms

img_right.png

img_right.png

1793 ms

textL.png

textL.png

1793 ms

img_left.png

img_left.png

2017 ms

bg.png

bg.png

1794 ms

textL.png

textL.png

2016 ms

samsung.png

samsung.png

2017 ms

quant.js

quant.js

16 ms

ga.js

ga.js

16 ms

action_air.png

action_air.png

1975 ms

__utm.gif

__utm.gif

12 ms

helveticaneue-webfont.woff

helveticaneue-webfont.woff

1795 ms

helvetica_lt_75_bold-webfont.woff

helvetica_lt_75_bold-webfont.woff

2017 ms

bullets.png

bullets.png

1797 ms

bg_latest_news.png

bg_latest_news.png

1797 ms

bt_more.png

bt_more.png

1576 ms

bg-login-register.png

bg-login-register.png

1576 ms

bg-login-register2.png

bg-login-register2.png

1576 ms

whyChooseBG.jpg

whyChooseBG.jpg

1794 ms

whyChooseCheck.jpg

whyChooseCheck.jpg

1794 ms

bg_mnfooter.jpg

bg_mnfooter.jpg

1573 ms

footerLogo.png

footerLogo.png

1573 ms

footerSearchText.png

footerSearchText.png

1573 ms

footerSearchSubmit.png

footerSearchSubmit.png

1572 ms

loading.gif

loading.gif

1793 ms

loading_animation.gif

loading_animation.gif

1573 ms

controls.png

controls.png

1571 ms

Accessibility Review

nationalairparts.com.au accessibility score

54

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nationalairparts.com.au best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

nationalairparts.com.au SEO score

57

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalairparts.com.au can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nationalairparts.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

nationalairparts.com.au

Open Graph description is not detected on the main page of National Air Parts. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: