Tools & Wizards About Us

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ductdoctorsofnorthtexas.com

Air Duct Cleaning Dallas North Texas | DUCT DOCTORS OF NORTH TEXAS - Air Duct Cleaning & Attic Insulation, Dallas, Texas. Installation, Repair, Duct C...

Page Load Speed

1.7 sec in total

First Response

154 ms

Resources Loaded

1.2 sec

Page Rendered

316 ms

About Website

Visit ductdoctorsofnorthtexas.com now to see the best up-to-date Duct DOCTORS Of North Texas content and also check out these interesting facts you probably never knew about ductdoctorsofnorthtexas.com

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Key Findings

We analyzed Ductdoctorsofnorthtexas.com page load time and found that the first response time was 154 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ductdoctorsofnorthtexas.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

ductdoctorsofnorthtexas.com

154 ms

ductdoctorsofnorthtexas.com

240 ms

1.js

21 ms

styles.css

54 ms

hover-min.css

108 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 84% of them (37 requests) were addressed to the original Ductdoctorsofnorthtexas.com, 5% (2 requests) were made to Cdn.ywxi.net and 5% (2 requests) were made to S3-us-west-2.amazonaws.com. The less responsive or slowest element that took the longest time to load (328 ms) belongs to the original domain Ductdoctorsofnorthtexas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.7 kB (15%)

Content Size

568.7 kB

After Optimization

482.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ductdoctorsofnorthtexas.com main page is 568.7 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. 35% of websites need less resources to load. Images take 310.2 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 72.3 kB

  • Original 78.1 kB
  • After minification 29.4 kB
  • After compression 5.8 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 48.6 kB, which is 62% 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 72.3 kB or 93% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

  • Original 310.2 kB
  • After minification 303.6 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 DOCTORS Of North Texas images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.4 kB

  • Original 121.9 kB
  • After minification 121.8 kB
  • After compression 116.5 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

-4%

Potential reduce by 2.4 kB

  • Original 58.5 kB
  • After minification 58.5 kB
  • After compression 56.1 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. Ductdoctorsofnorthtexas.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (73%)

Requests Now

40

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duct DOCTORS Of North Texas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ductdoctorsofnorthtexas.com accessibility score

100

Accessibility Issues

Best Practices

ductdoctorsofnorthtexas.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ductdoctorsofnorthtexas.com SEO score

85

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

robots.txt is not valid

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 Ductdoctorsofnorthtexas.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 Ductdoctorsofnorthtexas.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 Duct DOCTORS Of North Texas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: