Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

allairductcleaningdenver.com

Air Duct Cleaning Denver | Residential Duct Services Denver, CO

Page Load Speed

2.8 sec in total

First Response

173 ms

Resources Loaded

2.2 sec

Page Rendered

374 ms

allairductcleaningdenver.com screenshot

About Website

Welcome to allairductcleaningdenver.com homepage info - get ready to check All Air Duct Cleaning Denver best content for United States right away, or after learning these important things about allairductcleaningdenver.com

Air duct cleaning Denver Our process will remove dust, dirt & debris from any system commercial or residential air Duct cleaning services

Visit allairductcleaningdenver.com

Key Findings

We analyzed Allairductcleaningdenver.com page load time and found that the first response time was 173 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

allairductcleaningdenver.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value12,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

allairductcleaningdenver.com

173 ms

allairductcleaningdenver.com

644 ms

wp-emoji-release.min.js

368 ms

style.min.css

389 ms

blossomthemes-instagram-feed-public.css

384 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Allairductcleaningdenver.com, 60% (24 requests) were made to Secureservercdn.net and 20% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Secureservercdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.2 kB (15%)

Content Size

273.4 kB

After Optimization

232.2 kB

In fact, the total size of Allairductcleaningdenver.com main page is 273.4 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. Javascripts take 111.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 34.6 kB

  • Original 44.0 kB
  • After minification 42.1 kB
  • After compression 9.4 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 34.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 65.3 kB
  • After minification 65.3 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. All Air Duct Cleaning Denver images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 363 B

  • Original 111.4 kB
  • After minification 111.4 kB
  • After compression 111.0 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

-12%

Potential reduce by 6.3 kB

  • Original 52.8 kB
  • After minification 52.8 kB
  • After compression 46.5 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. Allairductcleaningdenver.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (83%)

Requests Now

29

After Optimization

5

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All 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 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

allairductcleaningdenver.com accessibility score

97

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.

Best Practices

allairductcleaningdenver.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

Missing source maps for large first-party JavaScript

SEO Factors

allairductcleaningdenver.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

    EN

  • Encoding

    UTF-8

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