Tools & Wizards About Us
ductzofnova.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ductzofnova.com

Air Duct & Dryer Vent Cleaning Service | Alexandria & Fairfax, VA | DUCTZ

Page Load Speed

3.7 sec in total

First Response

15 ms

Resources Loaded

2.7 sec

Page Rendered

1 sec

ductzofnova.com screenshot

About Website

Visit ductzofnova.com now to see the best up-to-date DUCTZ Ofno VA content and also check out these interesting facts you probably never knew about ductzofnova.com

DUCTZ provides expert residential & commercial air duct and dryer vent cleaning services in Alexandria, Fairfax, Arlington, & surrounding NOVA communities.

Visit ductzofnova.com

Key Findings

We analyzed Ductzofnova.com page load time and found that the first response time was 15 ms and then it took 3.7 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

ductzofnova.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value4,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value57.5 s

0/100

10%

Network Requests Diagram

ductzofnova.com

15 ms

598 ms

all.css

153 ms

style.min.css

20 ms

classic-themes.min.css

27 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ductzofnova.com, 68% (57 requests) were made to Ductz.com and 5% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (928 ms) relates to the external source Ductz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.4 kB (7%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ductzofnova.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. 75% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 182.1 kB

  • Original 206.1 kB
  • After minification 194.9 kB
  • After compression 24.1 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 182.1 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 36.4 kB

  • Original 2.0 MB
  • After minification 2.0 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. DUCTZ Ofno VA images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.1 kB

  • Original 918.2 kB
  • After minification 918.2 kB
  • After compression 913.0 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

-9%

Potential reduce by 9.8 kB

  • Original 107.3 kB
  • After minification 107.3 kB
  • After compression 97.4 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. Ductzofnova.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (45%)

Requests Now

75

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DUCTZ Ofno VA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ductzofnova.com

ductzofnova.com

15 ms

598 ms

all.css

all.css

153 ms

style.min.css

style.min.css

20 ms

classic-themes.min.css

classic-themes.min.css

27 ms

form-validation.css

form-validation.css

38 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

36 ms

main.css

main.css

57 ms

js.cookie.js

js.cookie.js

29 ms

jquery.js

jquery.js

48 ms

jquery.maskedinput.js

jquery.maskedinput.js

41 ms

form-validation.js

form-validation.js

46 ms

teaser.js

teaser.js

46 ms

vendors_aggregate_rating_full_page_teaser.js

vendors_aggregate_rating_full_page_teaser.js

56 ms

vendors_full_page_teaser.js

vendors_full_page_teaser.js

59 ms

vendors_teaser.js

vendors_teaser.js

64 ms

widget-init.js

widget-init.js

89 ms

js

js

74 ms

wpcf7r-fe.js

wpcf7r-fe.js

56 ms

api.js

api.js

40 ms

gtm4wp-contact-form-7-tracker.js

gtm4wp-contact-form-7-tracker.js

67 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

63 ms

main.js

main.js

86 ms

script.js

script.js

69 ms

gtm.js

gtm.js

400 ms

logo.png

logo.png

313 ms

376 ms

logo.png

logo.png

29 ms

air-vent-metal-tubes_1920x610-1920x0-c-default.jpg

air-vent-metal-tubes_1920x610-1920x0-c-default.jpg

100 ms

Ductz-guy-750x0-c-default.png

Ductz-guy-750x0-c-default.png

101 ms

fleet_628x628-750x500-c-default.jpg

fleet_628x628-750x500-c-default.jpg

93 ms

tech-checking-duct_628x628-750x500-c-default.jpg

tech-checking-duct_628x628-750x500-c-default.jpg

41 ms

DUCTZ-Dryer-Vent-Cleaning-480x320-c-default.png

DUCTZ-Dryer-Vent-Cleaning-480x320-c-default.png

86 ms

service-techs-3_628x628-750x0-c-default.jpg

service-techs-3_628x628-750x0-c-default.jpg

99 ms

home-construction-building-wood-frame_1920x610-1920x0-c-default.jpg

home-construction-building-wood-frame_1920x610-1920x0-c-default.jpg

151 ms

air-duct-cleaning_2.svg

air-duct-cleaning_2.svg

98 ms

dryer-vent-cleaning.svg

dryer-vent-cleaning.svg

97 ms

hvac-repair.svg

hvac-repair.svg

148 ms

condensor-cleaning_1.svg

condensor-cleaning_1.svg

145 ms

personal-services.svg

personal-services.svg

144 ms

proven-methods.svg

proven-methods.svg

146 ms

before-after.svg

before-after.svg

145 ms

pricing.svg

pricing.svg

150 ms

Residential-DUCTZ-Trucks_1920x610-1920x0-c-default.jpg

Residential-DUCTZ-Trucks_1920x610-1920x0-c-default.jpg

154 ms

Seattle-Ductz-Announcement.jpg

Seattle-Ductz-Announcement.jpg

152 ms

CommercialImage3.jpg

CommercialImage3.jpg

151 ms

Wildfire-Smoke_DUCTZ-1.jpg

Wildfire-Smoke_DUCTZ-1.jpg

152 ms

acca-logo-384x216-c-default.png

acca-logo-384x216-c-default.png

152 ms

EPA-LOGO_1-384x216-c-default.png

EPA-LOGO_1-384x216-c-default.png

154 ms

NADCA-logo-384x216-c-default.png

NADCA-logo-384x216-c-default.png

154 ms

logo.png

logo.png

153 ms

recaptcha__en.js

recaptcha__en.js

39 ms

fa-solid-900.woff

fa-solid-900.woff

149 ms

fa-regular-400.woff

fa-regular-400.woff

151 ms

fa-brands-400.woff

fa-brands-400.woff

368 ms

51

51

928 ms

form-validation.css

form-validation.css

132 ms

jquery.js

jquery.js

284 ms

jquery.maskedinput.js

jquery.maskedinput.js

283 ms

form-validation.js

form-validation.js

283 ms

main.css

main.css

281 ms

styles.css

styles.css

281 ms

hoverintent-js.min.js

hoverintent-js.min.js

308 ms

admin-bar.min.js

admin-bar.min.js

283 ms

testimonials

testimonials

49 ms

js

js

279 ms

analytics.js

analytics.js

273 ms

111812.js

111812.js

623 ms

google.png

google.png

527 ms

homeadvisor.png

homeadvisor.png

543 ms

g2OjqYOAAB42mNgYGBkAIKrS9Q5QPSV10bTYDQAQpkGuAAA

g2OjqYOAAB42mNgYGBkAIKrS9Q5QPSV10bTYDQAQpkGuAAA

134 ms

8GURyqVAAAeNpjYGBgZACCq0vUOUD0lddG02E0AEKjBroAAA==

8GURyqVAAAeNpjYGBgZACCq0vUOUD0lddG02E0AEKjBroAAA==

134 ms

zOffi25KRIiiUvJdJfSnvu6H9o4ayaAHjaY2BgYGQAgqtL1DlA9JXXRtNhNABCowa6AAA=

zOffi25KRIiiUvJdJfSnvu6H9o4ayaAHjaY2BgYGQAgqtL1DlA9JXXRtNhNABCowa6AAA=

133 ms

gOwzK27AAAAeNpjYGBgZACCq0vUOUD0lddG02E0AEKjBroAAA==

gOwzK27AAAAeNpjYGBgZACCq0vUOUD0lddG02E0AEKjBroAAA==

133 ms

fleet_628x628-480x320-c-default.jpg

fleet_628x628-480x320-c-default.jpg

350 ms

tech-checking-duct_628x628-480x320-c-default.jpg

tech-checking-duct_628x628-480x320-c-default.jpg

437 ms

collect

collect

328 ms

collect

collect

313 ms

collect

collect

336 ms

collect

collect

319 ms

collect

collect

113 ms

js

js

284 ms

ga-audiences

ga-audiences

69 ms

ga-audiences

ga-audiences

88 ms

Accessibility Review

ductzofnova.com accessibility score

85

Accessibility Issues

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-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ductzofnova.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

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

ductzofnova.com 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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Ductzofnova.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 Ductzofnova.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

ductzofnova.com

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