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1800coldair.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

1800coldair.com

Air Conditioning Need Repair? Who should you call? 1-800-Cold Air!

Page Load Speed

1.4 sec in total

First Response

105 ms

Resources Loaded

1.1 sec

Page Rendered

179 ms

1800coldair.com screenshot

About Website

Welcome to 1800coldair.com homepage info - get ready to check 1 800 Cold Air best content right away, or after learning these important things about 1800coldair.com

When your air conditioning system breaks down it affects everyone in your home or business. Don’t call just any a/c repair service; call 1-800-Cold Air when you want an expert.

Visit 1800coldair.com

Key Findings

We analyzed 1800coldair.com page load time and found that the first response time was 105 ms and then it took 1.3 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

1800coldair.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

1800coldair.com

105 ms

www.1800coldair.com

114 ms

boilerplate.css

38 ms

default.css

70 ms

bootstrap.css

111 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 48% of them (14 requests) were addressed to the original 1800coldair.com, 17% (5 requests) were made to Youtube.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (429 ms) belongs to the original domain 1800coldair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.2 kB (23%)

Content Size

788.8 kB

After Optimization

610.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1800coldair.com main page is 788.8 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. 80% 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. Javascripts take 384.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.9 kB

  • Original 16.0 kB
  • After minification 13.7 kB
  • After compression 4.0 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 2.3 kB, which is 15% 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 11.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 298.2 kB
  • After minification 296.2 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. 1 800 Cold Air images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 159.2 kB

  • Original 384.9 kB
  • After minification 349.3 kB
  • After compression 225.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 159.2 kB or 41% of the original size.

CSS Optimization

-6%

Potential reduce by 5.0 kB

  • Original 89.6 kB
  • After minification 89.6 kB
  • After compression 84.6 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. 1800coldair.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 800 Cold Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1800coldair.com

1800coldair.com

105 ms

www.1800coldair.com

www.1800coldair.com

114 ms

boilerplate.css

boilerplate.css

38 ms

default.css

default.css

70 ms

bootstrap.css

bootstrap.css

111 ms

bootstrap-responsive.css

bootstrap-responsive.css

79 ms

super.js

super.js

141 ms

inconsolata:n5:default;cabin:n4:default.js

inconsolata:n5:default;cabin:n4:default.js

39 ms

addthis_widget.js

addthis_widget.js

138 ms

ga.js

ga.js

32 ms

logo_1800coldair.png

logo_1800coldair.png

69 ms

bg_header.png

bg_header.png

37 ms

201407-postcard-tiny.png

201407-postcard-tiny.png

38 ms

50states-400.jpg

50states-400.jpg

70 ms

checkmark_small.png

checkmark_small.png

38 ms

photo-cold-air-welcome.jpg

photo-cold-air-welcome.jpg

429 ms

photo-cold-air-estimate.jpg

photo-cold-air-estimate.jpg

428 ms

__utm.gif

__utm.gif

11 ms

L4gxkXKBG3U

L4gxkXKBG3U

103 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

161 ms

Ds_pDKslpu-iWcXddHrDyyVH9ulM38tH3FG5TexbKIk.js

Ds_pDKslpu-iWcXddHrDyyVH9ulM38tH3FG5TexbKIk.js

113 ms

embed.js

embed.js

38 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

131 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

131 ms

id

id

125 ms

Create

Create

95 ms

Accessibility Review

1800coldair.com accessibility score

85

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

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

1800coldair.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

1800coldair.com SEO score

98

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1800coldair.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 1800coldair.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

1800coldair.com

Open Graph data is detected on the main page of 1 800 Cold Air. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: