Access ductdoctornashville.com. Nashville Air Duct Cleaning | Clean Air | Vent Cleaning | Mold | Dust

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

ductdoctornashville.com

30 ms

ductdoctornashville.com

74 ms

www.ductdoctornashville.com

82 ms

ductdoctor-nashville.7ee672a3a.css

51 ms

webfont.js

33 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Ductdoctornashville.com, 29% (21 requests) were made to Use.typekit.net and 10% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (519 ms) relates to the external source 42ndstreet.wufoo.com.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Ductdoctornashville.com main page is 1.5 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. Only a small number of websites need less resources to load. Images take 881.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.1 kB

Original 31.7 kB
After minification 31.5 kB
After compression 7.7 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 24.1 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 84.8 kB

Original 881.7 kB
After minification 796.9 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. Duct Doctor Nashville images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 232.0 kB

Original 560.6 kB
After minification 560.1 kB
After compression 328.6 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 232.0 kB or 41% of the original size.

CSS Optimization

-1%

Potential reduce by 846 B

Original 73.9 kB
After minification 73.9 kB
After compression 73.1 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. Ductdoctornashville.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duct Doctor Nashville. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

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

ductdoctornashville.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Nashville Air Duct Cleaning | Clean Air | Vent Cleaning | Mold | Dust | HVAC

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ductdoctornashville.com

ductdoctornashville.com

www.ductdoctornashville.com

ductdoctor-nashville.7ee672a3a.css

webfont.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ductdoctornashville.com

ductdoctornashville.com

www.ductdoctornashville.com

ductdoctor-nashville.7ee672a3a.css

webfont.js

hmh3zes.js

script.js

js

jquery-3.5.1.min.dc5e7f18c8.js

ductdoctor-nashville.34c2bfd29.js

css

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

SlGWmQWMvZQIdix7AFxXmMh3eDs1YQ.woff

gtm.js

fbevents.js

648b457d8407ac64de197c96_rl46ak6g2kbl92sj31bud4vurm-4a51f59623cebe5e75c360efd859a983.png

form.js

6489e2c858f7b57b26e210e1_DuctDoctorLogo_nobkg.fw_.png

media.html

6489e2c858f7b57b26e210dd_nashville_Skyline1900.jpg

6489e2c858f7b57b26e210dc_interior_about.jpg

6489e2c858f7b57b26e210df_Truck_nobkg533x400.fw_.png

6489e2c858f7b57b26e210e5_clock-icon.png

6489e2c858f7b57b26e210da_pointer-icon.png

6489e2c858f7b57b26e210e1_DuctDoctorLogo_nobkg.fw_.png

6489e2c858f7b57b26e210e4_NADCA-Logo-2016-RGB_hires.png

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