Tools & Wizards About Us
ventilationdirect.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ventilationdirect.com

Ventilation Direct :: Home

Page Load Speed

898 ms in total

First Response

111 ms

Resources Loaded

636 ms

Page Rendered

151 ms

ventilationdirect.com screenshot

About Website

Click here to check amazing Ventilation Direct content for United States. Otherwise, check out these important facts you probably never knew about ventilationdirect.com

Commercial Kitchen Hoods, Exhaust Fans, Heaters and Make-Up Air - Buy Online Direct and Save!

Visit ventilationdirect.com

Key Findings

We analyzed Ventilationdirect.com page load time and found that the first response time was 111 ms and then it took 787 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

ventilationdirect.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

www.ventilationdirect.com

111 ms

jquery.min.js

32 ms

script.js

22 ms

jquery.flexslider-min.js

43 ms

flexslider.css

54 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 89% of them (49 requests) were addressed to the original Ventilationdirect.com, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (339 ms) belongs to the original domain Ventilationdirect.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.3 kB (22%)

Content Size

2.7 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ventilationdirect.com main page is 2.7 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 34.6 kB

  • Original 43.9 kB
  • After minification 39.8 kB
  • After compression 9.4 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 34.6 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 101.9 kB

  • Original 1.8 MB
  • After minification 1.7 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. Ventilation Direct images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 409.6 kB

  • Original 731.3 kB
  • After minification 726.0 kB
  • After compression 321.7 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 409.6 kB or 56% of the original size.

CSS Optimization

-52%

Potential reduce by 44.2 kB

  • Original 85.2 kB
  • After minification 85.2 kB
  • After compression 40.9 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. Ventilationdirect.com needs all CSS files to be minified and compressed as it can save up to 44.2 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ventilation Direct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ventilationdirect.com

www.ventilationdirect.com

111 ms

jquery.min.js

jquery.min.js

32 ms

script.js

script.js

22 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

43 ms

flexslider.css

flexslider.css

54 ms

style.min.css

style.min.css

77 ms

css

css

42 ms

modernizr-1.7.min.js

modernizr-1.7.min.js

64 ms

HomeStyle.min.css

HomeStyle.min.css

52 ms

material-components-web-v44.min.css

material-components-web-v44.min.css

106 ms

material-components-web-v44.min.js

material-components-web-v44.min.js

164 ms

MaterialComponents.min.js

MaterialComponents.min.js

65 ms

parsley.min.js

parsley.min.js

105 ms

vdiStyles.min.css

vdiStyles.min.css

103 ms

api.js

api.js

42 ms

js

js

103 ms

HeaderBG.png

HeaderBG.png

32 ms

UserBtnBG.png

UserBtnBG.png

99 ms

MainBG.png

MainBG.png

32 ms

icon-cart-v2.png

icon-cart-v2.png

98 ms

InfoBoxBG.png

InfoBoxBG.png

31 ms

OrderOnline.png

OrderOnline.png

105 ms

rtu-slide.jpg

rtu-slide.jpg

110 ms

mainHood.jpg

mainHood.jpg

153 ms

mainDuctwork.jpg

mainDuctwork.jpg

153 ms

mainHeaters.jpg

mainHeaters.jpg

155 ms

mainExhaust.jpg

mainExhaust.jpg

153 ms

mainBtnHood.png

mainBtnHood.png

112 ms

mainBtnDuct.png

mainBtnDuct.png

153 ms

mainBtnHeaters.png

mainBtnHeaters.png

153 ms

mainBtnExhaust.png

mainBtnExhaust.png

155 ms

rtu-small.png

rtu-small.png

154 ms

featTileFilters.png

featTileFilters.png

154 ms

featTileElectrical.png

featTileElectrical.png

154 ms

featTileSelfClean.png

featTileSelfClean.png

155 ms

featTileDuct.png

featTileDuct.png

155 ms

FeatureBG.png

FeatureBG.png

156 ms

featArrow.png

featArrow.png

155 ms

FeatProdDuct.png

FeatProdDuct.png

163 ms

FeatTitleDuct.png

FeatTitleDuct.png

156 ms

FeatProdFilter.png

FeatProdFilter.png

164 ms

FeatTitleFilter.png

FeatTitleFilter.png

162 ms

FeatProdSmartControls.png

FeatProdSmartControls.png

164 ms

FeatTitleSmartControls.png

FeatTitleSmartControls.png

162 ms

FeatProdSelfClean.jpg

FeatProdSelfClean.jpg

163 ms

FeatTitleSelfClean.png

FeatTitleSelfClean.png

164 ms

rtu-larger.png

rtu-larger.png

339 ms

LearnMoreLarge.png

LearnMoreLarge.png

167 ms

SubFooterBG.png

SubFooterBG.png

166 ms

FooterBG.png

FooterBG.png

169 ms

recaptcha__en.js

recaptcha__en.js

108 ms

Myriad-SemiboldConde.woff

Myriad-SemiboldConde.woff

91 ms

droidsans-bold-webfont.woff

droidsans-bold-webfont.woff

84 ms

Myriad%20Semibold.woff

Myriad%20Semibold.woff

99 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQreS2Ao.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQreS2Ao.ttf

56 ms

Accessibility Review

ventilationdirect.com accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

ventilationdirect.com 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

Page has valid source maps

SEO Factors

ventilationdirect.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ventilationdirect.com 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 Ventilationdirect.com main page’s claimed encoding is . 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

ventilationdirect.com

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