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dyson.co.za screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

dyson.co.za

Dyson South Africa | Official Site | Shop

Page Load Speed

4.2 sec in total

First Response

268 ms

Resources Loaded

3.7 sec

Page Rendered

181 ms

dyson.co.za screenshot

About Website

Visit dyson.co.za now to see the best up-to-date Dyson content for South Africa and also check out these interesting facts you probably never knew about dyson.co.za

Explore and shop Dyson Cord-free Vacuum cleaners, Air Purifiers, Hair dryers & Hand dryers. Get support for Dyson Machines. Read about our technology - Digital Motors, Air Multiplier, and more.

Visit dyson.co.za

Key Findings

We analyzed Dyson.co.za page load time and found that the first response time was 268 ms and then it took 3.9 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

dyson.co.za performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value4,140 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

dyson.co.za

268 ms

www.dyson.co.za

1403 ms

b66d991bf6d76d41337e6540f4a50a0b6a63eb553b11

27 ms

jquery-3.5.1.min.js

61 ms

jquery-migrate-3.3.2.min.js

43 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 60% of them (43 requests) were addressed to the original Dyson.co.za, 10% (7 requests) were made to Google.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dyson.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 789.4 kB (25%)

Content Size

3.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dyson.co.za main page is 3.2 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. 80% 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 186.2 kB

  • Original 259.4 kB
  • After minification 241.9 kB
  • After compression 73.2 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 186.2 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 121.1 kB

  • Original 1.6 MB
  • After minification 1.4 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. Dyson images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 69.9 kB

  • Original 892.5 kB
  • After minification 882.7 kB
  • After compression 822.6 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

-89%

Potential reduce by 412.2 kB

  • Original 461.4 kB
  • After minification 380.0 kB
  • After compression 49.2 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. Dyson.co.za needs all CSS files to be minified and compressed as it can save up to 412.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (52%)

Requests Now

64

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dyson.co.za

dyson.co.za

268 ms

www.dyson.co.za

www.dyson.co.za

1403 ms

b66d991bf6d76d41337e6540f4a50a0b6a63eb553b11

b66d991bf6d76d41337e6540f4a50a0b6a63eb553b11

27 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

61 ms

jquery-migrate-3.3.2.min.js

jquery-migrate-3.3.2.min.js

43 ms

jquery-migrate-3.3.2.min.js

jquery-migrate-3.3.2.min.js

45 ms

fonts.css

fonts.css

173 ms

fontpreloader.js

fontpreloader.js

181 ms

gtm-helper.js

gtm-helper.js

113 ms

v5css-1

v5css-1

722 ms

v5css-2

v5css-2

747 ms

V5js

V5js

872 ms

cbc.ashx

cbc.ashx

745 ms

launch-9a6855924755.min.js

launch-9a6855924755.min.js

23 ms

gtm.js

gtm.js

53 ms

WebResource.axd

WebResource.axd

608 ms

index.min.js

index.min.js

61 ms

lazyload-min.js

lazyload-min.js

99 ms

flag_south_africa.ashx

flag_south_africa.ashx

545 ms

White_Background_1000x820.ashx

White_Background_1000x820.ashx

567 ms

248P-SB-Home_V2.ashx

248P-SB-Home_V2.ashx

792 ms

dyson-v15-detect-motif.ashx

dyson-v15-detect-motif.ashx

808 ms

V12-overview-hero.ashx

V12-overview-hero.ashx

809 ms

Dyson-V12-Detect-Slim.ashx

Dyson-V12-Detect-Slim.ashx

694 ms

TP7A_WHSILNK_Shop_Homepage_Carousel_Mobile_784x1000.ashx

TP7A_WHSILNK_Shop_Homepage_Carousel_Mobile_784x1000.ashx

994 ms

Dyson-Purifer.ashx

Dyson-Purifer.ashx

841 ms

01_Homepage_1000x784px.ashx

01_Homepage_1000x784px.ashx

1226 ms

Motif.ashx

Motif.ashx

1109 ms

Support_2.ashx

Support_2.ashx

1109 ms

homepagePanel_WTB.ashx

homepagePanel_WTB.ashx

962 ms

homepagePanel_Register.ashx

homepagePanel_Register.ashx

1223 ms

Notify_me_DD.ashx

Notify_me_DD.ashx

1245 ms

logo_footer.png

logo_footer.png

1108 ms

gtm.js

gtm.js

71 ms

Futura-Book.woff

Futura-Book.woff

1175 ms

Futura-Light.woff

Futura-Light.woff

1175 ms

Futura-Medium.woff

Futura-Medium.woff

1175 ms

js

js

179 ms

collect

collect

892 ms

loader.js

loader.js

122 ms

NVZBK-ZRANM-KTGYY-WNLN5-Q2JPV

NVZBK-ZRANM-KTGYY-WNLN5-Q2JPV

160 ms

dyson_logo-690ab3d7ef5a128cbf1c87e2c5a94182cd123faa.jpg

dyson_logo-690ab3d7ef5a128cbf1c87e2c5a94182cd123faa.jpg

433 ms

mm_arrow-34f9e40e1ed5eeeb93542071d7da2a0982c69037.png

mm_arrow-34f9e40e1ed5eeeb93542071d7da2a0982c69037.png

433 ms

sprite_header_icons-5c2eab81a4b10cb33e2f838db27d33aacebda40c.png

sprite_header_icons-5c2eab81a4b10cb33e2f838db27d33aacebda40c.png

432 ms

cse.js

cse.js

146 ms

call-tracking_9.js

call-tracking_9.js

94 ms

carouselBullets-cdff88c2dac0998fcccb7e600295179498f0dc52.png

carouselBullets-cdff88c2dac0998fcccb7e600295179498f0dc52.png

374 ms

facebookSprite.ashx

facebookSprite.ashx

475 ms

linkedinSprite.ashx

linkedinSprite.ashx

516 ms

pinterestSprite.ashx

pinterestSprite.ashx

514 ms

youtubeSprite.ashx

youtubeSprite.ashx

532 ms

carouselArrows-367a4737af2e7a2f84dd77459260a2742f60d78b.png

carouselArrows-367a4737af2e7a2f84dd77459260a2742f60d78b.png

389 ms

cse.js

cse.js

261 ms

Optimisation_Target_Cross.png

Optimisation_Target_Cross.png

248 ms

analytics.js

analytics.js

141 ms

config.json

config.json

196 ms

page_loader.gif

page_loader.gif

123 ms

fbevents.js

fbevents.js

108 ms

cse_element__en.js

cse_element__en.js

31 ms

default+en.css

default+en.css

89 ms

default.css

default.css

86 ms

collect

collect

82 ms

collect

collect

121 ms

async-ads.js

async-ads.js

79 ms

branding.png

branding.png

56 ms

322149335327670

322149335327670

64 ms

ga-audiences

ga-audiences

18 ms

59 ms

41 ms

_set_cookie

_set_cookie

256 ms

src=11607960;type=dyson0;cat=dyson000;ord=1;num=1410344045;gtm=45j91e4560v882387384z8811982353z9833267797za200;dc_pre=1;u12=ZA;u2=;u3=;u4=;u7=;u10=%2F;dma=0;npa=0;gcs=G111;gcd=13r3v3r3r5;pscdl=noapi;auiddc=*;s3p=1;~oref=https%3A%2F%2Fwww.dyson.co.za%2F

src=11607960;type=dyson0;cat=dyson000;ord=1;num=1410344045;gtm=45j91e4560v882387384z8811982353z9833267797za200;dc_pre=1;u12=ZA;u2=;u3=;u4=;u7=;u10=%2F;dma=0;npa=0;gcs=G111;gcd=13r3v3r3r5;pscdl=noapi;auiddc=*;s3p=1;~oref=https%3A%2F%2Fwww.dyson.co.za%2F

78 ms

21 ms

Accessibility Review

dyson.co.za accessibility score

90

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

Links do not have a discernible name

Best Practices

dyson.co.za 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dyson.co.za SEO score

87

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dyson.co.za 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 Dyson.co.za 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

dyson.co.za

Open Graph description is not detected on the main page of Dyson. 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: