Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

coolmastershvac.com

Cool Masters Heating & Air | Lawrenceville HVAC Contractors

Page Load Speed

4.4 sec in total

First Response

147 ms

Resources Loaded

1.7 sec

Page Rendered

2.5 sec

coolmastershvac.com screenshot

About Website

Welcome to coolmastershvac.com homepage info - get ready to check Cool Masters HVAC best content right away, or after learning these important things about coolmastershvac.com

Cool Masters Heating and Air is Metro Atlanta's trusted home for residential & commercial HVAC repair. Schedule your service today!

Visit coolmastershvac.com

Key Findings

We analyzed Coolmastershvac.com page load time and found that the first response time was 147 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coolmastershvac.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

coolmastershvac.com

147 ms

coolmastershvac.com

290 ms

css2

88 ms

photon-3p.js

151 ms

style-blocks.build.css

67 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 69% of them (46 requests) were addressed to the original Coolmastershvac.com, 7% (5 requests) were made to Cdnjs.cloudflare.com and 7% (5 requests) were made to Coolmasterssvc.wpengine.com. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source Coolmasterssvc.wpengine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.6 kB (10%)

Content Size

5.6 MB

After Optimization

5.0 MB

In fact, the total size of Coolmastershvac.com main page is 5.6 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. Only a small number of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 184.0 kB

  • Original 225.5 kB
  • After minification 208.4 kB
  • After compression 41.5 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 184.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 16.3 kB

  • Original 4.6 MB
  • After minification 4.6 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. Cool Masters HVAC images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 332.6 kB

  • Original 691.8 kB
  • After minification 691.8 kB
  • After compression 359.2 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 332.6 kB or 48% of the original size.

CSS Optimization

-5%

Potential reduce by 3.8 kB

  • Original 73.1 kB
  • After minification 73.1 kB
  • After compression 69.3 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. Coolmastershvac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (64%)

Requests Now

56

After Optimization

20

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Masters HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coolmastershvac.com accessibility score

70

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

coolmastershvac.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

SEO Factors

coolmastershvac.com SEO score

96

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 Coolmastershvac.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 Coolmastershvac.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 Cool Masters HVAC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: