Tools & Wizards About Us
air-conditioner.us screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

air-conditioner.us

Mini Split Air Conditioner | Central Air Conditioner

Page Load Speed

4.4 sec in total

First Response

79 ms

Resources Loaded

471 ms

Page Rendered

3.8 sec

air-conditioner.us screenshot

About Website

Welcome to air-conditioner.us homepage info - get ready to check Air Conditioner best content right away, or after learning these important things about air-conditioner.us

We Offer the Lowest Prices on Air Conditioners. From Ductless Mini Split Systems to New Central AC Systems with Free Shipping!

Visit air-conditioner.us

Key Findings

We analyzed Air-conditioner.us page load time and found that the first response time was 79 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

air-conditioner.us performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

air-conditioner.us

79 ms

rs=w:1920,m

318 ms

ll

162 ms

rs=w:600,h:300,cg:true

142 ms

rs=w:600,h:300,cg:true

113 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Air-conditioner.us, 92% (11 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (318 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 351.7 kB (43%)

Content Size

820.0 kB

After Optimization

468.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Air-conditioner.us main page is 820.0 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. 25% of websites need less resources to load. Images take 274.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 209.0 kB

  • Original 272.7 kB
  • After minification 272.7 kB
  • After compression 63.7 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 209.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 274.5 kB
  • After minification 274.5 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. Air Conditioner images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 142.7 kB

  • Original 272.7 kB
  • After minification 272.7 kB
  • After compression 130.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 142.7 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Conditioner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

air-conditioner.us

air-conditioner.us

79 ms

rs=w:1920,m

rs=w:1920,m

318 ms

ll

ll

162 ms

rs=w:600,h:300,cg:true

rs=w:600,h:300,cg:true

142 ms

rs=w:600,h:300,cg:true

rs=w:600,h:300,cg:true

113 ms

script.js

script.js

23 ms

UX.4.23.2.js

UX.4.23.2.js

35 ms

script.js

script.js

49 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

44 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBO9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBO9a6VQ.woff

61 ms

scc-c2.min.js

scc-c2.min.js

14 ms

Yq6R-LCAWCX3-6Ky7FAFrOF6lA.woff

Yq6R-LCAWCX3-6Ky7FAFrOF6lA.woff

5 ms

Accessibility Review

air-conditioner.us accessibility score

88

Accessibility Issues

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

air-conditioner.us 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

High

Page has valid source maps

SEO Factors

air-conditioner.us SEO score

92

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 Air-conditioner.us 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 Air-conditioner.us 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

air-conditioner.us

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