Tools & Wizards About Us
millerheatandair.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

millerheatandair.com

Home | Miller Services HVAC Inc | Greensboro, North Carolina

Page Load Speed

723 ms in total

First Response

42 ms

Resources Loaded

520 ms

Page Rendered

161 ms

millerheatandair.com screenshot

About Website

Click here to check amazing Miller Heatandair content. Otherwise, check out these important facts you probably never knew about millerheatandair.com

Miller Services provides the best heating & air conditioning repair & installation in Greensboro, High Point and surrounding areas for over a decade.

Visit millerheatandair.com

Key Findings

We analyzed Millerheatandair.com page load time and found that the first response time was 42 ms and then it took 681 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

millerheatandair.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

www.millerheatandair.com

42 ms

site.css

14 ms

mapbox-gl.css

33 ms

mapbox-gl.js

41 ms

duel.js

45 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Millerheatandair.com, 55% (16 requests) were made to Nebula.wsimg.com and 24% (7 requests) were made to P3pprd001.cloudstorage.secureserver.net. The less responsive or slowest element that took the longest time to load (328 ms) relates to the external source P3pprd001.cloudstorage.secureserver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.8 kB (28%)

Content Size

1.0 MB

After Optimization

721.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Millerheatandair.com main page is 1.0 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. 25% of websites need less resources to load. Images take 637.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 69.8 kB

  • Original 80.9 kB
  • After minification 80.9 kB
  • After compression 11.2 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 69.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 8.2 kB

  • Original 637.6 kB
  • After minification 629.5 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. Miller Heatandair images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 175.4 kB

  • Original 247.9 kB
  • After minification 247.7 kB
  • After compression 72.5 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 175.4 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 32.5 kB

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 8.4 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. Millerheatandair.com needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miller Heatandair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.millerheatandair.com

www.millerheatandair.com

42 ms

site.css

site.css

14 ms

mapbox-gl.css

mapbox-gl.css

33 ms

mapbox-gl.js

mapbox-gl.js

41 ms

duel.js

duel.js

45 ms

jq.js

jq.js

328 ms

501d88038b57bf77705f660840939967

501d88038b57bf77705f660840939967

22 ms

mapbox.js

mapbox.js

229 ms

cookiemanager.js

cookiemanager.js

226 ms

iebackground.js

iebackground.js

228 ms

abb623b8009d4da918e7993c50f230d4

abb623b8009d4da918e7993c50f230d4

31 ms

5e053e3729329eccb2d46b700c3421a1

5e053e3729329eccb2d46b700c3421a1

28 ms

fbab15b727573b48c153620769b05946

fbab15b727573b48c153620769b05946

18 ms

b66849e3ba8401743a1a03c634041cdb

b66849e3ba8401743a1a03c634041cdb

20 ms

6ad8ddcceac3657362eb33da3b1577cb

6ad8ddcceac3657362eb33da3b1577cb

21 ms

e1dfabc2b33f762f30a56657bdbc7dba

e1dfabc2b33f762f30a56657bdbc7dba

32 ms

4407238b6c082e02dc9e60ab6bced068

4407238b6c082e02dc9e60ab6bced068

21 ms

181259ffb9857e9dd7d43aa278377c63

181259ffb9857e9dd7d43aa278377c63

25 ms

4ec210e27435523ee3f60ce190b59c47

4ec210e27435523ee3f60ce190b59c47

28 ms

00b67db536ba0908a605bb3c0e1e1838

00b67db536ba0908a605bb3c0e1e1838

27 ms

376ee38232044d7eafa74ed1f9bc7ac9

376ee38232044d7eafa74ed1f9bc7ac9

33 ms

09cfadb3ee19205a2bded1b2bf5042b2

09cfadb3ee19205a2bded1b2bf5042b2

37 ms

d952b131bb029d4367f083e94546db18

d952b131bb029d4367f083e94546db18

34 ms

2700171eaf2f6a9f096d00145e33ee0a

2700171eaf2f6a9f096d00145e33ee0a

33 ms

9c0e77aea93147405ea71faaafedf906

9c0e77aea93147405ea71faaafedf906

39 ms

scc-c2.min.js

scc-c2.min.js

9 ms

helper.js

helper.js

52 ms

util.window.js

util.window.js

53 ms

browser.js

browser.js

53 ms

Accessibility Review

millerheatandair.com accessibility score

69

Accessibility Issues

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

Image elements do not have [alt] attributes

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

millerheatandair.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

millerheatandair.com SEO score

85

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

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 Millerheatandair.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 Millerheatandair.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

millerheatandair.com

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