Tools & Wizards About Us
knoxvilleheatingandaircompany.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

knoxvilleheatingandaircompany.com

Knoxville Heating and Air Company - Direct Heating and Air

Page Load Speed

2.4 sec in total

First Response

284 ms

Resources Loaded

1.5 sec

Page Rendered

639 ms

knoxvilleheatingandaircompany.com screenshot

About Website

Click here to check amazing Knoxville Heating And Air Company content. Otherwise, check out these important facts you probably never knew about knoxvilleheatingandaircompany.com

Looking for a Knoxville Heating and Air Expert? Let Direct Heating and Air help you with all your home heating and cooling needs today! 865-242-3563

Visit knoxvilleheatingandaircompany.com

Key Findings

We analyzed Knoxvilleheatingandaircompany.com page load time and found that the first response time was 284 ms and then it took 2.2 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

knoxvilleheatingandaircompany.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

knoxvilleheatingandaircompany.com

284 ms

webfont.js

43 ms

wp-emoji-release.min.js

96 ms

layerslider.css

140 ms

styles.css

137 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 94% of them (79 requests) were addressed to the original Knoxvilleheatingandaircompany.com, 4% (3 requests) were made to 0 and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (596 ms) belongs to the original domain Knoxvilleheatingandaircompany.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.4 kB (4%)

Content Size

3.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knoxvilleheatingandaircompany.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 101.3 kB

  • Original 125.4 kB
  • After minification 125.3 kB
  • After compression 24.2 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 101.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 4.5 kB

  • Original 2.5 MB
  • After minification 2.5 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. Knoxville Heating And Air Company images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.1 kB

  • Original 297.0 kB
  • After minification 297.0 kB
  • After compression 295.0 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

-21%

Potential reduce by 22.6 kB

  • Original 108.3 kB
  • After minification 91.3 kB
  • After compression 85.6 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. Knoxvilleheatingandaircompany.com needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (46%)

Requests Now

81

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knoxville Heating And Air Company. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knoxvilleheatingandaircompany.com

knoxvilleheatingandaircompany.com

284 ms

webfont.js

webfont.js

43 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

96 ms

layerslider.css

layerslider.css

140 ms

styles.css

styles.css

137 ms

page-list.css

page-list.css

140 ms

slick.css

slick.css

139 ms

slick-slider-style.css

slick-slider-style.css

139 ms

sgg.min.css

sgg.min.css

162 ms

video-popup.css

video-popup.css

202 ms

theme-icons.css

theme-icons.css

204 ms

js_composer.min.css

js_composer.min.css

354 ms

font-awesome.min.css

font-awesome.min.css

205 ms

style.css

style.css

227 ms

groundwork-responsive.css

groundwork-responsive.css

337 ms

style.css

style.css

332 ms

airpro_options_style.css

airpro_options_style.css

272 ms

greensock.js

greensock.js

381 ms

jquery.js

jquery.js

395 ms

jquery-migrate.min.js

jquery-migrate.min.js

394 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

467 ms

layerslider.transitions.js

layerslider.transitions.js

410 ms

sgg.min.js

sgg.min.js

412 ms

modernizr-2.7.0.min.js

modernizr-2.7.0.min.js

411 ms

isotope.min.css

isotope.min.css

389 ms

animate.min.css

animate.min.css

407 ms

jquery.form.min.js

jquery.form.min.js

442 ms

scripts.js

scripts.js

523 ms

main.js

main.js

524 ms

wheels-plugins.min.js

wheels-plugins.min.js

523 ms

wheels-main.min.js

wheels-main.min.js

524 ms

wp-embed.min.js

wp-embed.min.js

525 ms

js_composer_front.min.js

js_composer_front.min.js

525 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

526 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

526 ms

waypoints.min.js

waypoints.min.js

525 ms

js

js

83 ms

slick.min.js

slick.min.js

567 ms

skrollr.min.js

skrollr.min.js

508 ms

Direct-Logo.png

Direct-Logo.png

104 ms

AirPro-slide-1-1.jpg

AirPro-slide-1-1.jpg

275 ms

AirPro-Slides-2-1.jpg

AirPro-Slides-2-1.jpg

160 ms

slide-2-24-7-logo-1.png

slide-2-24-7-logo-1.png

104 ms

slide-2-phone-icon-1.png

slide-2-phone-icon-1.png

133 ms

slide-2-arrow-1.png

slide-2-arrow-1.png

158 ms

bg-image-1.jpg

bg-image-1.jpg

218 ms

Ivan.png

Ivan.png

160 ms

EPA-Approved-1-64x64.png

EPA-Approved-1-64x64.png

217 ms

air-conditioning-problems-square-1.jpg

air-conditioning-problems-square-1.jpg

335 ms

hvac-unit-maintenance-square-1.jpg

hvac-unit-maintenance-square-1.jpg

340 ms

airpro-profesional-square-1.jpg

airpro-profesional-square-1.jpg

343 ms

d-2.jpg

d-2.jpg

319 ms

01-1.jpg

01-1.jpg

341 ms

o-1.jpg

o-1.jpg

340 ms

1.jpg

1.jpg

385 ms

o1-1.jpg

o1-1.jpg

401 ms

02-1.jpg

02-1.jpg

477 ms

apart08-1.jpg

apart08-1.jpg

406 ms

apart06-1.jpg

apart06-1.jpg

415 ms

sch04-1.jpg

sch04-1.jpg

415 ms

med01-1.jpg

med01-1.jpg

513 ms

03-1.jpg

03-1.jpg

466 ms

lennox.jpg

lennox.jpg

470 ms

special-offer-gray-1-1-1.jpg

special-offer-gray-1-1-1.jpg

258 ms

special-offer-gray-2-1-1.jpg

special-offer-gray-2-1-1.jpg

255 ms

ruud.jpg

ruud.jpg

466 ms

rheem.jpg

rheem.jpg

464 ms

york.jpg

york.jpg

508 ms

bryant.jpg

bryant.jpg

512 ms

amana.jpg

amana.jpg

514 ms

american-standard.jpg

american-standard.jpg

532 ms

Carrier.jpg

Carrier.jpg

531 ms

trane.jpg

trane.jpg

550 ms

3.jpg

3.jpg

570 ms

icomoon.ttf

icomoon.ttf

576 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

547 ms

testimonial-pricing-4-min-1.jpg

testimonial-pricing-4-min-1.jpg

319 ms

5.jpg

5.jpg

525 ms

Preparing-Home-Vacation-1.jpg

Preparing-Home-Vacation-1.jpg

525 ms

HVAC-Contractor-1.jpg

HVAC-Contractor-1.jpg

559 ms

AC-Summer-maintenance-1.jpg

AC-Summer-maintenance-1.jpg

596 ms

arrow-down-1.png

arrow-down-1.png

518 ms

skin.css

skin.css

500 ms

ajax-loader.gif

ajax-loader.gif

487 ms

Accessibility Review

knoxvilleheatingandaircompany.com accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

knoxvilleheatingandaircompany.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

knoxvilleheatingandaircompany.com SEO score

93

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

Image elements do not have [alt] attributes

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 Knoxvilleheatingandaircompany.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 Knoxvilleheatingandaircompany.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

knoxvilleheatingandaircompany.com

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