Tools & Wizards About Us
underduct.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

underduct.com

Corrosion Resistant Solutions | Fiberglass Duct

Page Load Speed

5.8 sec in total

First Response

1.6 sec

Resources Loaded

3.9 sec

Page Rendered

295 ms

underduct.com screenshot

About Website

Click here to check amazing Under Duct content. Otherwise, check out these important facts you probably never knew about underduct.com

Fiberglass Duct is the best, corrosion resistant, solution to your airflow and water needs. Our duct stands up to the toughest elements.

Visit underduct.com

Key Findings

We analyzed Underduct.com page load time and found that the first response time was 1.6 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

underduct.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,800 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value17.0 s

5/100

10%

Network Requests Diagram

fiberglass-duct.com

1563 ms

wp-emoji-release.min.js

67 ms

overlays.css

55 ms

font-awesome.min.css

62 ms

custom.css

70 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Underduct.com, 12% (10 requests) were made to Static.xx.fbcdn.net and 11% (9 requests) were made to Fiberglassduct.wpengine.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Fiberglass-duct.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (55%)

Content Size

3.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Underduct.com main page is 3.3 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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 163.4 kB

  • Original 196.5 kB
  • After minification 193.0 kB
  • After compression 33.1 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. 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 163.4 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 45.3 kB

  • Original 1.0 MB
  • After minification 959.0 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. Under Duct images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 996.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 425.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 996.9 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 605.2 kB

  • Original 693.6 kB
  • After minification 587.8 kB
  • After compression 88.5 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. Underduct.com needs all CSS files to be minified and compressed as it can save up to 605.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (58%)

Requests Now

81

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Under Duct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fiberglass-duct.com

fiberglass-duct.com

1563 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

67 ms

overlays.css

overlays.css

55 ms

font-awesome.min.css

font-awesome.min.css

62 ms

custom.css

custom.css

70 ms

layerslider.css

layerslider.css

72 ms

css

css

36 ms

settings.css

settings.css

84 ms

css

css

54 ms

style.css

style.css

167 ms

ilightbox.css

ilightbox.css

114 ms

animations.css

animations.css

91 ms

jquery.js

jquery.js

198 ms

jquery-migrate.min.js

jquery-migrate.min.js

102 ms

greensock.js

greensock.js

196 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

119 ms

layerslider.transitions.js

layerslider.transitions.js

136 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

196 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

155 ms

widgets_embed.html

widgets_embed.html

113 ms

ninja-forms-display.css

ninja-forms-display.css

193 ms

qtip.css

qtip.css

202 ms

jquery.rating.css

jquery.rating.css

192 ms

overlays.js

overlays.js

195 ms

frontend.js

frontend.js

246 ms

main.min.js

main.min.js

437 ms

wp-embed.min.js

wp-embed.min.js

233 ms

jquery.form.min.js

jquery.form.min.js

220 ms

underscore.min.js

underscore.min.js

293 ms

backbone.min.js

backbone.min.js

233 ms

ninja-forms-display.min.js

ninja-forms-display.min.js

241 ms

frontend.css

frontend.css

262 ms

frontend.min.css

frontend.min.css

201 ms

galleria.mediagrid.css

galleria.mediagrid.css

221 ms

lc-micro-slider.css

lc-micro-slider.css

251 ms

analytics.js

analytics.js

42 ms

newConstructionHeader.jpg

newConstructionHeader.jpg

84 ms

UDCClogos1214.jpg

UDCClogos1214.jpg

82 ms

slide1.jpg

slide1.jpg

112 ms

slide2.jpg

slide2.jpg

114 ms

slide3.jpg

slide3.jpg

154 ms

slide4.jpg

slide4.jpg

169 ms

slide5.jpg

slide5.jpg

169 ms

FindARep.png

FindARep.png

110 ms

RepContactYou1.png

RepContactYou1.png

155 ms

underductvssmall.jpg

underductvssmall.jpg

89 ms

iccEval.jpg

iccEval.jpg

88 ms

industrialProductHeader-300x70.jpg

industrialProductHeader-300x70.jpg

88 ms

frpImg.jpg

frpImg.jpg

111 ms

FBFDPLG1-279x300.jpg

FBFDPLG1-279x300.jpg

168 ms

UDVE243WIDE.jpg

UDVE243WIDE.jpg

166 ms

bestofgreenbuild243.jpg

bestofgreenbuild243.jpg

166 ms

youtube-e1418682507444.png

youtube-e1418682507444.png

165 ms

collect

collect

12 ms

icomoon.woff

icomoon.woff

68 ms

widgets_status.html

widgets_status.html

172 ms

button.css

button.css

125 ms

jquery.min.js

jquery.min.js

122 ms

popup.js

popup.js

350 ms

mediaelementplayer.min.css

mediaelementplayer.min.css

38 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

260 ms

sdk.js

sdk.js

223 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

107 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

115 ms

icons.png

icons.png

20 ms

roboto_light.woff

roboto_light.woff

51 ms

roboto_bold.woff

roboto_bold.woff

51 ms

shadow-top.png

shadow-top.png

72 ms

shadow-bottom.png

shadow-bottom.png

69 ms

173 ms

xd_arbiter.php

xd_arbiter.php

167 ms

xd_arbiter.php

xd_arbiter.php

292 ms

page.php

page.php

111 ms

Xr6T9jq_7DM.css

Xr6T9jq_7DM.css

174 ms

1kPfZUdGrka.js

1kPfZUdGrka.js

253 ms

HQ1UKbUXIBt.js

HQ1UKbUXIBt.js

372 ms

Qd7TTBR3F_S.js

Qd7TTBR3F_S.js

294 ms

10997803_1655658427995715_3409631307749189921_n.png

10997803_1655658427995715_3409631307749189921_n.png

297 ms

11083657_1655656914662533_4096653665522536846_n.png

11083657_1655656914662533_4096653665522536846_n.png

337 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

50 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

50 ms

R9GKCzjAnbk.js

R9GKCzjAnbk.js

49 ms

AWWjhOengNF.js

AWWjhOengNF.js

43 ms

YnSasnyq68i.js

YnSasnyq68i.js

44 ms

kQf_jlUv-kX.js

kQf_jlUv-kX.js

82 ms

Accessibility Review

underduct.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

underduct.com 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

underduct.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Underduct.com 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 Underduct.com 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

underduct.com

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