Tools & Wizards About Us
1stglobalairductcleaning.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

1stglobalairductcleaning.com

St Louis Air Duct and Dryer Vent Cleaning — 1st Global Air Duct Cleaning

Page Load Speed

1.3 sec in total

First Response

106 ms

Resources Loaded

693 ms

Page Rendered

466 ms

1stglobalairductcleaning.com screenshot

About Website

Welcome to 1stglobalairductcleaning.com homepage info - get ready to check 1st Global Air Duct Cleaning best content right away, or after learning these important things about 1stglobalairductcleaning.com

Breathe easy with our professional air duct and dryer vent cleaning services in St Louis. Improve indoor air quality, energy efficiency, and prevent fire hazards with 1st Global Air Duct Cleaning.

Visit 1stglobalairductcleaning.com

Key Findings

We analyzed 1stglobalairductcleaning.com page load time and found that the first response time was 106 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

1stglobalairductcleaning.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value4,200 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

www.1stglobalairductcleaning.com

106 ms

legacy.js

60 ms

modern.js

66 ms

extract-css-runtime-12104959079660acdc3c-min.en-US.js

81 ms

extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js

98 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original 1stglobalairductcleaning.com, 39% (11 requests) were made to Assets.squarespace.com and 39% (11 requests) were made to Images.squarespace-cdn.com. The less responsive or slowest element that took the longest time to load (366 ms) relates to the external source Images.squarespace-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.4 kB (11%)

Content Size

3.4 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1stglobalairductcleaning.com main page is 3.4 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 341.7 kB

  • Original 388.1 kB
  • After minification 312.9 kB
  • After compression 46.4 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. This page needs HTML code to be minified as it can gain 75.2 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 341.7 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 32.6 kB

  • Original 1.9 MB
  • After minification 1.9 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. 1st Global Air Duct Cleaning images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 1.1 MB

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

-14%

Potential reduce by 3.5 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 20.7 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. 1stglobalairductcleaning.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (44%)

Requests Now

27

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1st Global Air Duct Cleaning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.1stglobalairductcleaning.com

www.1stglobalairductcleaning.com

106 ms

legacy.js

legacy.js

60 ms

modern.js

modern.js

66 ms

extract-css-runtime-12104959079660acdc3c-min.en-US.js

extract-css-runtime-12104959079660acdc3c-min.en-US.js

81 ms

extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js

extract-css-moment-js-vendor-6c569122bfa66a51a056-min.en-US.js

98 ms

cldr-resource-pack-32136deb9638cc6130b2-min.en-US.js

cldr-resource-pack-32136deb9638cc6130b2-min.en-US.js

80 ms

common-vendors-stable-61293f01d648eef165fc-min.en-US.js

common-vendors-stable-61293f01d648eef165fc-min.en-US.js

79 ms

common-vendors-ec300714f487f4b60941-min.en-US.js

common-vendors-ec300714f487f4b60941-min.en-US.js

213 ms

common-5085c61ee50ab3c28b03-min.en-US.js

common-5085c61ee50ab3c28b03-min.en-US.js

214 ms

user-account-core-e15d1767906f1b960d1b-min.en-US.js

user-account-core-e15d1767906f1b960d1b-min.en-US.js

211 ms

user-account-core-b6e8cafbf34b05da5c2b-min.en-US.css

user-account-core-b6e8cafbf34b05da5c2b-min.en-US.css

97 ms

performance-811237e1adfb0a5866e3-min.en-US.js

performance-811237e1adfb0a5866e3-min.en-US.js

97 ms

site.css

site.css

89 ms

js

js

239 ms

static.css

static.css

82 ms

platform.js

platform.js

66 ms

site-bundle.f131c0688902f6444457565c87292952.js

site-bundle.f131c0688902f6444457565c87292952.js

171 ms

2281139_White_500width_052924.png

2281139_White_500width_052924.png

133 ms

Air+duct+cleaning+St.+louis+-+%231.jpeg

Air+duct+cleaning+St.+louis+-+%231.jpeg

86 ms

4344ed_38ca0571701e4b4994e975fc6c017016~mv2.jpg

4344ed_38ca0571701e4b4994e975fc6c017016~mv2.jpg

80 ms

4344ed_159eb216e5b24f18a76c6ac1bf6d0fd3~mv2.jpg

4344ed_159eb216e5b24f18a76c6ac1bf6d0fd3~mv2.jpg

186 ms

1stglobalairductcleaning+%283%29.jpg

1stglobalairductcleaning+%283%29.jpg

255 ms

ultra-violet.jpg

ultra-violet.jpg

89 ms

expertise.png

expertise.png

259 ms

equipment.png

equipment.png

83 ms

solutions.png

solutions.png

86 ms

customer.png

customer.png

366 ms

2281139_White_500width_052924.png

2281139_White_500width_052924.png

87 ms

Accessibility Review

1stglobalairductcleaning.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

1stglobalairductcleaning.com best practices score

92

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

Page has valid source maps

SEO Factors

1stglobalairductcleaning.com SEO score

99

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

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 1stglobalairductcleaning.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 1stglobalairductcleaning.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

1stglobalairductcleaning.com

Open Graph data is detected on the main page of 1st Global Air Duct Cleaning. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: