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duravac.ca screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

duravac.ca

Vacmaster Canada

Page Load Speed

2.4 sec in total

First Response

30 ms

Resources Loaded

2.2 sec

Page Rendered

155 ms

duravac.ca screenshot

About Website

Welcome to duravac.ca homepage info - get ready to check Duravac best content right away, or after learning these important things about duravac.ca

Vacmaster | Master Any Mess | Wet/Dry Vacuums, Floor Care, Automotive, and Air Movers.

Visit duravac.ca

Key Findings

We analyzed Duravac.ca page load time and found that the first response time was 30 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

duravac.ca performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.878

3/100

15%

TTI (Time to Interactive)

Value36.9 s

0/100

10%

Network Requests Diagram

duravac.ca

30 ms

vacmastervacs.ca

599 ms

theme-bundle.polyfills.js

348 ms

theme-bundle.head_async.js

84 ms

animate.min.css

104 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Duravac.ca, 35% (35 requests) were made to S.amazon-adsystem.com and 17% (17 requests) were made to Cdn11.bigcommerce.com. The less responsive or slowest element that took the longest time to load (747 ms) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.5 kB (4%)

Content Size

9.7 MB

After Optimization

9.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duravac.ca main page is 9.7 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 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 93.9 kB

  • Original 110.0 kB
  • After minification 94.0 kB
  • After compression 16.1 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 16.0 kB, which is 15% 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 93.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 9.0 MB
  • After minification 9.0 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. Duravac images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 321.6 kB

  • Original 584.0 kB
  • After minification 584.0 kB
  • After compression 262.5 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 321.6 kB or 55% of the original size.

CSS Optimization

-36%

Potential reduce by 2.0 kB

  • Original 5.6 kB
  • After minification 5.2 kB
  • After compression 3.6 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. Duravac.ca needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (77%)

Requests Now

78

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duravac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duravac.ca

duravac.ca

30 ms

vacmastervacs.ca

vacmastervacs.ca

599 ms

theme-bundle.polyfills.js

theme-bundle.polyfills.js

348 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

84 ms

animate.min.css

animate.min.css

104 ms

css

css

107 ms

theme-3bb6f030-d2d2-013a-d5be-2618d852431b.css

theme-3bb6f030-d2d2-013a-d5be-2618d852431b.css

87 ms

powr.js

powr.js

106 ms

css2

css2

117 ms

ps-widget.js

ps-widget.js

84 ms

theme-bundle.main.js

theme-bundle.main.js

158 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

103 ms

visitor_stencil.js

visitor_stencil.js

113 ms

e28e85fb6341bce22cb761676.js

e28e85fb6341bce22cb761676.js

103 ms

jquery.min.js

jquery.min.js

77 ms

weglot.min.js

weglot.min.js

110 ms

gtm.js

gtm.js

154 ms

vacmaster_1642717179__89681.original.png

vacmaster_1642717179__89681.original.png

46 ms

config.js

config.js

43 ms

vfb511b-0201-hose-hero.png

vfb511b-0201-hose-hero.png

747 ms

VJH1211PF-0201-Beast-Wet-Dry-Vac-Web-Dressed__54308__19027.1655814031.jpg

VJH1211PF-0201-Beast-Wet-Dry-Vac-Web-Dressed__54308__19027.1655814031.jpg

106 ms

VJH1211PF-0201-Beast-Wet-Dry-Vac-Web-Hero__66548__52539.1655814031.jpg

VJH1211PF-0201-Beast-Wet-Dry-Vac-Web-Hero__66548__52539.1655814031.jpg

106 ms

AM201_Portable_Air_Mover_Hero__05569__42599.1641830499.jpg

AM201_Portable_Air_Mover_Hero__05569__42599.1641830499.jpg

106 ms

AM201_Portable_Air_Mover_Dry_Wet_Garage__02734__74824.1641830499.jpg

AM201_Portable_Air_Mover_Dry_Wet_Garage__02734__74824.1641830499.jpg

106 ms

VOC809PF_HERO_2__61185__39255.1641830553.jpg

VOC809PF_HERO_2__61185__39255.1641830553.jpg

158 ms

VOC809PF_Walkaround_NEW__00089__35800.1641830553.jpg

VOC809PF_Walkaround_NEW__00089__35800.1641830553.jpg

158 ms

EATC608S_alt2__58970__02118.1641830502.jpg

EATC608S_alt2__58970__02118.1641830502.jpg

157 ms

EATC608S__50656__00010.1641830502.jpg

EATC608S__50656__00010.1641830502.jpg

365 ms

vacmaster-white.png

vacmaster-white.png

192 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

141 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

164 ms

ps-widget.js

ps-widget.js

105 ms

embed.js

embed.js

152 ms

index.php

index.php

243 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

78 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

90 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilntA.ttf

90 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClntA.ttf

98 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVilntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVilntA.ttf

99 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GCC5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GCC5ntA.ttf

96 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5ntA.ttf

98 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVi5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVi5ntA.ttf

187 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4Gfy5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4Gfy5ntA.ttf

188 ms

nobot

nobot

125 ms

form-settings

form-settings

281 ms

iu3

iu3

27 ms

pr

pr

33 ms

401 ms

setuid

setuid

332 ms

sync

sync

24 ms

amazon

amazon

250 ms

36840

36840

331 ms

map

map

399 ms

usermatch.gif

usermatch.gif

37 ms

v1

v1

254 ms

v2

v2

36 ms

usersync

usersync

284 ms

ecm3

ecm3

318 ms

ecm3

ecm3

21 ms

popup.js

popup.js

19 ms

ecm3

ecm3

85 ms

ecm3

ecm3

103 ms

ecm3

ecm3

102 ms

ecm3

ecm3

93 ms

ecm3

ecm3

95 ms

common.css

common.css

61 ms

banner.css

banner.css

81 ms

layout-1.css

layout-1.css

71 ms

modal-slidein.css

modal-slidein.css

74 ms

ecm3

ecm3

93 ms

ecm3

ecm3

91 ms

pixel

pixel

86 ms

pixel

pixel

53 ms

ecm3

ecm3

75 ms

ecm3

ecm3

71 ms

ecm3

ecm3

68 ms

ecm3

ecm3

69 ms

ecm3

ecm3

72 ms

ecm3

ecm3

69 ms

ecm3

ecm3

70 ms

ecm3

ecm3

61 ms

ecm3

ecm3

60 ms

ecm3

ecm3

57 ms

ecm3

ecm3

63 ms

mw

mw

167 ms

ecm3

ecm3

56 ms

ecm3

ecm3

57 ms

ecm3

ecm3

52 ms

ecm3

ecm3

49 ms

ecm3

ecm3

50 ms

ecm3

ecm3

27 ms

ecm3

ecm3

25 ms

ecm3

ecm3

21 ms

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ecm3

20 ms

ecm3

ecm3

23 ms

ecm3

ecm3

12 ms

ecm3

ecm3

9 ms

ecm3

ecm3

9 ms

pixel

pixel

15 ms

ecm3

ecm3

9 ms

wtbevents.pricespider.com

wtbevents.pricespider.com

277 ms

Accessibility Review

duravac.ca accessibility score

81

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.

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 IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

duravac.ca best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

duravac.ca SEO score

83

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duravac.ca 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 Duravac.ca main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

duravac.ca

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