Tools & Wizards About Us
ductworks.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

ductworks.com

Ductworks Air Duct Cleaning - Denver : Colorado Springs : Ft. Collins

Page Load Speed

3 sec in total

First Response

125 ms

Resources Loaded

2.6 sec

Page Rendered

312 ms

ductworks.com screenshot

About Website

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

Ductworks - Your Air Duct Cleaning Expert, provides advanced residential & commercial HVAC services in Denver, Colo Springs, & Ft Collins Colorado.

Visit ductworks.com

Key Findings

We analyzed Ductworks.com page load time and found that the first response time was 125 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ductworks.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

ductworks.com

125 ms

ductworks.com

1850 ms

swiper.min.css

55 ms

tippy.css

104 ms

gs-logo.min.css

151 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 60% of them (33 requests) were addressed to the original Ductworks.com, 15% (8 requests) were made to Lh3.googleusercontent.com and 7% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ductworks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.9 kB (11%)

Content Size

507.0 kB

After Optimization

450.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ductworks.com main page is 507.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 230.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 44.8 kB

  • Original 56.4 kB
  • After minification 53.9 kB
  • After compression 11.5 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 44.8 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 8.7 kB

  • Original 230.3 kB
  • After minification 221.6 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. Ductworks images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 293 B

  • Original 137.8 kB
  • After minification 137.8 kB
  • After compression 137.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.0 kB

  • Original 82.5 kB
  • After minification 82.5 kB
  • After compression 79.5 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. Ductworks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (61%)

Requests Now

44

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ductworks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ductworks.com

ductworks.com

125 ms

ductworks.com

ductworks.com

1850 ms

swiper.min.css

swiper.min.css

55 ms

tippy.css

tippy.css

104 ms

gs-logo.min.css

gs-logo.min.css

151 ms

style.min.css

style.min.css

154 ms

styles.css

styles.css

159 ms

style.css

style.css

157 ms

all.css

all.css

50 ms

font-awesome.min.css

font-awesome.min.css

46 ms

css

css

45 ms

bootstrap.min.css

bootstrap.min.css

178 ms

fontawesome.min.css

fontawesome.min.css

163 ms

style.css

style.css

202 ms

public.css

public.css

206 ms

jquery.min.js

jquery.min.js

241 ms

jquery-migrate.min.js

jquery-migrate.min.js

205 ms

js

js

74 ms

js

js

108 ms

trustindex-google-widget.css

trustindex-google-widget.css

214 ms

swiper.min.js

swiper.min.js

320 ms

tippy-bundle.umd.min.js

tippy-bundle.umd.min.js

321 ms

images-loaded.min.js

images-loaded.min.js

323 ms

gs-logo.min.js

gs-logo.min.js

322 ms

index.js

index.js

458 ms

index.js

index.js

458 ms

popper.min.js

popper.min.js

458 ms

bootstrap.min.js

bootstrap.min.js

458 ms

theme-script.min.js

theme-script.min.js

457 ms

skip-link-focus-fix.min.js

skip-link-focus-fix.min.js

457 ms

loader.js

loader.js

29 ms

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ACg8ocJRdp-RfbLGAIpMw3vcSNI6YHovBcsGag9o1sJOKP_QgQbhUA=s120-c-rp-mo-br100

229 ms

icon.svg

icon.svg

64 ms

tileable-cloud-pattern.jpg

tileable-cloud-pattern.jpg

259 ms

Ductworks_Logo.png

Ductworks_Logo.png

273 ms

Ductworks_Logo.png

Ductworks_Logo.png

257 ms

5starbanner.jpg

5starbanner.jpg

259 ms

nadca_banner.jpg

nadca_banner.jpg

258 ms

ACg8ocJ4TuuX9Lt394KXWjjauFVXT7EhE5vi6AJcqCR9EDCf1Fhlgw=s120-c-rp-mo-ba3-br100

ACg8ocJ4TuuX9Lt394KXWjjauFVXT7EhE5vi6AJcqCR9EDCf1Fhlgw=s120-c-rp-mo-ba3-br100

341 ms

ALV-UjVgiKT2MHVig4yFy3FsNO8wQVmaNVR01IXia-T4RfJnY5162hmu=s120-c-rp-mo-br100

ALV-UjVgiKT2MHVig4yFy3FsNO8wQVmaNVR01IXia-T4RfJnY5162hmu=s120-c-rp-mo-br100

353 ms

ACg8ocIBXGcyXlRfFpzzB9ISOLL9D4kJ7AkTz1h0bNmDjEWvYMGcjQ=s120-c-rp-mo-br100

ACg8ocIBXGcyXlRfFpzzB9ISOLL9D4kJ7AkTz1h0bNmDjEWvYMGcjQ=s120-c-rp-mo-br100

284 ms

ACg8ocLj3QxOUURk5-vOBtoBeFXEUfz89WVqW3uSG-sbcURElQ-DBg=s120-c-rp-mo-br100

ACg8ocLj3QxOUURk5-vOBtoBeFXEUfz89WVqW3uSG-sbcURElQ-DBg=s120-c-rp-mo-br100

259 ms

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ACg8ocI1-458ampq-mLe2g-o8TPy3n_fFkayZJh9FPqM3fj4zY6UQA=s120-c-rp-mo-br100

314 ms

ACg8ocIiK4JNGAxrP2eqI79Bh5Va2AmxD6nAy9sorQUCkFMe03pB1Q=s120-c-rp-mo-br100

ACg8ocIiK4JNGAxrP2eqI79Bh5Va2AmxD6nAy9sorQUCkFMe03pB1Q=s120-c-rp-mo-br100

271 ms

ALV-UjXzlluC9F9iY0cyt0JcsZMfHWF9HP2TCl_6czWRN54DTbpLrGum=s120-c-rp-mo-br100

ALV-UjXzlluC9F9iY0cyt0JcsZMfHWF9HP2TCl_6czWRN54DTbpLrGum=s120-c-rp-mo-br100

314 ms

f.svg

f.svg

61 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

64 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

68 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

80 ms

fa-solid-900.woff

fa-solid-900.woff

151 ms

fa-solid-900.woff

fa-solid-900.woff

78 ms

fa-regular-400.woff

fa-regular-400.woff

121 ms

fa-regular-400.woff

fa-regular-400.woff

93 ms

fa-brands-400.woff

fa-brands-400.woff

176 ms

fa-brands-400.woff

fa-brands-400.woff

94 ms

Accessibility Review

ductworks.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ductworks.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

ductworks.com 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

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

    UTF-8

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

ductworks.com

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