Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sun-airehvac.com

HVAC Contractor in Springfield, MO - Sun-Aire Comfort Systems

Page Load Speed

1.4 sec in total

First Response

180 ms

Resources Loaded

792 ms

Page Rendered

463 ms

sun-airehvac.com screenshot

About Website

Welcome to sun-airehvac.com homepage info - get ready to check Sun Aire HVAC best content right away, or after learning these important things about sun-airehvac.com

At Sun-Aire Comfort Systems, LLC we are licensed HVAC contractors offering full furnace & AC repair for all of Springfield, MO

Visit sun-airehvac.com

Key Findings

We analyzed Sun-airehvac.com page load time and found that the first response time was 180 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

sun-airehvac.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

sun-airehvac.com

180 ms

sun-airehvac.com

95 ms

javascript;base64,V2ViRm9udENvbmZpZz17Z29vZ2xlOntmYW1pbGllczpbIk9wZW4gU2FuczozMDAsNDAwLDYwMCw3MDA6bGF0aW4sbGF0aW4tZXh0IiwiT3BlbiBTYW5zOjcwMCw0MDAsNDAwaXRhbGljIiwiQ29tZm9ydGFhOjQwMCZkaXNwbGF5PXN3YXAiXX19O2lmKHR5cGVvZiBXZWJGb250PT09Im9iamVjdCImJnR5cGVvZiBXZWJGb250LmxvYWQ9PT0iZnVuY3Rpb24iKXtXZWJGb250LmxvYWQoV2ViRm9udENvbmZpZyl9

2 ms

webfontloader.min.js

17 ms

b79d9e65b0dfe29da713c436f3186f62.css

53 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Sun-airehvac.com, 17% (6 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to . The less responsive or slowest element that took the longest time to load (243 ms) belongs to the original domain Sun-airehvac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.9 kB (6%)

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Sun-airehvac.com main page is 1.4 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. 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. Images take 896.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 77.8 kB

  • Original 97.0 kB
  • After minification 96.8 kB
  • After compression 19.1 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 77.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 896.4 kB
  • After minification 896.3 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. Sun Aire HVAC images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 64 B

  • Original 256.5 kB
  • After minification 256.5 kB
  • After compression 256.4 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

-0%

Potential reduce by 0 B

  • Original 133.9 kB
  • After minification 133.9 kB
  • After compression 133.9 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. Sun-airehvac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sun Aire 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sun-airehvac.com accessibility score

82

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

sun-airehvac.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sun-airehvac.com SEO score

93

Search Engine Optimization Advices

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

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 Sun-airehvac.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 Sun-airehvac.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 Sun Aire HVAC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: