Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

air-duct-cleaning-denver.com

✅Professional Air Duct Cleaning in Denver Since 2003 | AirDuct Specialists | Residential Air Duct Cleaning - Commercial Air Duct Cleaning

Page Load Speed

4.2 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

60 ms

About Website

Visit air-duct-cleaning-denver.com now to see the best up-to-date Air Duct Cleaning Denver content for India and also check out these interesting facts you probably never knew about air-duct-cleaning-denver.com

We are experts in Residential & Commercial DUCT, HOOD, DRYER & ODOR cleaning. Budget-Friendly. FLAT RATES. Get a quote in 60 sec. FREE Consultation. Call or text now from anywhere in Colorado: 720-571...

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Key Findings

We analyzed Air-duct-cleaning-denver.com page load time and found that the first response time was 1.4 sec and then it took 2.8 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

air-duct-cleaning-denver.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

www.airductspecialists.com

1388 ms

minified.js

52 ms

focus-within-polyfill.js

52 ms

polyfill.min.js

936 ms

js

87 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Air-duct-cleaning-denver.com, 32% (13 requests) were made to Static.parastorage.com and 2% (1 request) were made to Airductspecialists.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Airductspecialists.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.7 kB (45%)

Content Size

1.3 MB

After Optimization

727.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Air-duct-cleaning-denver.com main page is 1.3 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. 40% of websites need less resources to load. HTML takes 628.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 496.8 kB

  • Original 628.8 kB
  • After minification 627.1 kB
  • After compression 131.9 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 496.8 kB or 79% of the original size.

Image Optimization

-21%

Potential reduce by 91.8 kB

  • Original 437.5 kB
  • After minification 345.7 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. Obviously, Air Duct Cleaning Denver needs image optimization as it can save up to 91.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 10.1 kB

  • Original 259.7 kB
  • After minification 259.7 kB
  • After compression 249.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 14 (35%)

Requests Now

40

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Duct Cleaning Denver. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

air-duct-cleaning-denver.com accessibility score

95

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

Links do not have a discernible name

Best Practices

air-duct-cleaning-denver.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

air-duct-cleaning-denver.com SEO score

100

Search Engine Optimization Advices

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

    AF

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Air-duct-cleaning-denver.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Afrikaans language. Our system also found out that Air-duct-cleaning-denver.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

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