Tools & Wizards About Us
delsapplianceheatingandcooling.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

delsapplianceheatingandcooling.com

Del's Appliance HVAC Contractor, Furnace Repair & Replacement, Heating And Cooling, AC Repair Kansas City MO & Adrian MO

Page Load Speed

900 ms in total

First Response

14 ms

Resources Loaded

406 ms

Page Rendered

480 ms

delsapplianceheatingandcooling.com screenshot

About Website

Click here to check amazing Del S Appliance Heating And Cooling content for United States. Otherwise, check out these important facts you probably never knew about delsapplianceheatingandcooling.com

Del’s Appliance Heating and Cooling is a family owned and operated business, proudly serving the Greater Kansas City Metropolitan Area since 1964. Visit our site for more information.

Visit delsapplianceheatingandcooling.com

Key Findings

We analyzed Delsapplianceheatingandcooling.com page load time and found that the first response time was 14 ms and then it took 886 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

delsapplianceheatingandcooling.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

delsapplianceheatingandcooling.com

14 ms

www.delsapplianceheatingandcooling.com

35 ms

www.delsapplianceheatingandcooling.com

78 ms

1041.js

93 ms

js

100 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 14% of them (3 requests) were addressed to the original Delsapplianceheatingandcooling.com, 29% (6 requests) were made to Lirp.cdn-website.com and 19% (4 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (277 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.4 kB (21%)

Content Size

767.2 kB

After Optimization

602.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Delsapplianceheatingandcooling.com main page is 767.2 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. 70% of websites need less resources to load. Images take 385.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 153.4 kB

  • Original 187.5 kB
  • After minification 182.9 kB
  • After compression 34.1 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 153.4 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 10.8 kB

  • Original 385.8 kB
  • After minification 375.0 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. Del S Appliance Heating And Cooling images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 256 B

  • Original 194.0 kB
  • After minification 194.0 kB
  • After compression 193.7 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 8 (47%)

Requests Now

17

After Optimization

9

  • AJAX
  • Images
  • JavaScript

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Del S Appliance Heating And Cooling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

delsapplianceheatingandcooling.com

delsapplianceheatingandcooling.com

14 ms

www.delsapplianceheatingandcooling.com

www.delsapplianceheatingandcooling.com

35 ms

www.delsapplianceheatingandcooling.com

www.delsapplianceheatingandcooling.com

78 ms

1041.js

1041.js

93 ms

js

js

100 ms

js

js

153 ms

Dels%2BLogo-1920w.jpg

Dels%2BLogo-1920w.jpg

193 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

36 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

51 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

54 ms

light-diagonal-stripe-1920w.png

light-diagonal-stripe-1920w.png

35 ms

Dels%2BLogo-295w.jpg

Dels%2BLogo-295w.jpg

153 ms

AdobeStock_108906358-1920w.jpeg

AdobeStock_108906358-1920w.jpeg

252 ms

photo-1467139840664-96b244a66825-1920w.jpg

photo-1467139840664-96b244a66825-1920w.jpg

277 ms

Dels%2BLogo-283w.jpg

Dels%2BLogo-283w.jpg

111 ms

www.delsapplianceheatingandcooling.com.json

www.delsapplianceheatingandcooling.com.json

42 ms

analytics.js

analytics.js

61 ms

js

js

116 ms

e6bef30d7356a9e918a8179ec68a1728.js

e6bef30d7356a9e918a8179ec68a1728.js

15 ms

collect

collect

47 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

39 ms

Accessibility Review

delsapplianceheatingandcooling.com accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

delsapplianceheatingandcooling.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

SEO Factors

delsapplianceheatingandcooling.com SEO score

76

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Delsapplianceheatingandcooling.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 Delsapplianceheatingandcooling.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

delsapplianceheatingandcooling.com

Open Graph data is detected on the main page of Del S Appliance Heating And Cooling. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: