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airspecialties.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

airspecialties.com

Carnes - Air Distribution, Ventilation, Humidifiers, Terminal Units, Energy Recovery

Page Load Speed

1.8 sec in total

First Response

461 ms

Resources Loaded

1 sec

Page Rendered

352 ms

airspecialties.com screenshot

About Website

Visit airspecialties.com now to see the best up-to-date Air Specialties content and also check out these interesting facts you probably never knew about airspecialties.com

Carnes Company is your single source for all your HVAC needs whether Ventilation, Air Distribution, Humidifiers, Terminal Units, or Energy Recovery

Visit airspecialties.com

Key Findings

We analyzed Airspecialties.com page load time and found that the first response time was 461 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

airspecialties.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

airspecialties.com

461 ms

carFunctions.js

128 ms

styles.css

192 ms

asxstyles.css

193 ms

asxDropDownMenu.css

154 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original Airspecialties.com, 8% (2 requests) were made to Googletagmanager.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (461 ms) belongs to the original domain Airspecialties.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.9 kB (21%)

Content Size

434.9 kB

After Optimization

344.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airspecialties.com main page is 434.9 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. 35% of websites need less resources to load. Images take 363.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.4 kB

  • Original 15.7 kB
  • After minification 13.9 kB
  • After compression 4.3 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 1.8 kB, which is 11% 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 11.4 kB or 73% of the original size.

Image Optimization

-14%

Potential reduce by 49.3 kB

  • Original 363.4 kB
  • After minification 314.1 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. Obviously, Air Specialties needs image optimization as it can save up to 49.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 3.3 kB

  • Original 25.0 kB
  • After minification 22.6 kB
  • After compression 21.7 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 3.3 kB or 13% of the original size.

CSS Optimization

-84%

Potential reduce by 25.9 kB

  • Original 30.8 kB
  • After minification 23.9 kB
  • After compression 4.9 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. Airspecialties.com needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

24

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Specialties. 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

airspecialties.com

airspecialties.com

461 ms

carFunctions.js

carFunctions.js

128 ms

styles.css

styles.css

192 ms

asxstyles.css

asxstyles.css

193 ms

asxDropDownMenu.css

asxDropDownMenu.css

154 ms

js

js

57 ms

js

js

68 ms

analytics.js

analytics.js

27 ms

asx-white.png

asx-white.png

72 ms

carneslogo-white.png

carneslogo-white.png

74 ms

drop-down-arrow-white.png

drop-down-arrow-white.png

75 ms

search.png

search.png

73 ms

ahrexpo.jpg

ahrexpo.jpg

137 ms

wpdc12_dooropen.png

wpdc12_dooropen.png

265 ms

hs_j.jpg

hs_j.jpg

214 ms

white-dot.png

white-dot.png

152 ms

facebook.png

facebook.png

353 ms

linkedin.png

linkedin.png

156 ms

twitterx.png

twitterx.png

204 ms

youtube.png

youtube.png

392 ms

ahri-blue.png

ahri-blue.png

223 ms

etl-white.png

etl-white.png

271 ms

ul-white.png

ul-white.png

279 ms

amca2016-white.png

amca2016-white.png

355 ms

collect

collect

31 ms

Accessibility Review

airspecialties.com accessibility score

39

Accessibility Issues

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

airspecialties.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

airspecialties.com SEO score

50

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airspecialties.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 Airspecialties.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

airspecialties.com

Open Graph description is not detected on the main page of Air Specialties. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: