Tools & Wizards About Us
airfree.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

airfree.com

Filterless Air Purifiers for Home & Office | Airfree USA

Page Load Speed

5.2 sec in total

First Response

521 ms

Resources Loaded

4.6 sec

Page Rendered

113 ms

airfree.com screenshot

About Website

Welcome to airfree.com homepage info - get ready to check Airfree best content for United States right away, or after learning these important things about airfree.com

Effective TSS Technology filterless air purifiers from Airfree helps you get rid from 99.99% of microorganisms silently and quietly.

Visit airfree.com

Key Findings

We analyzed Airfree.com page load time and found that the first response time was 521 ms and then it took 4.7 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

airfree.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value33,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.455

20/100

15%

TTI (Time to Interactive)

Value47.2 s

0/100

10%

Network Requests Diagram

airfree.com

521 ms

Default.aspx

1430 ms

newsv2.css

227 ms

newsfunctions.js

228 ms

Analytics.js

451 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 65% of them (76 requests) were addressed to the original Airfree.com, 3% (4 requests) were made to C.lytics.io and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Airfree.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (73%)

Content Size

2.8 MB

After Optimization

754.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airfree.com main page is 2.8 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. 55% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 46.9 kB

  • Original 57.2 kB
  • After minification 50.9 kB
  • After compression 10.3 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 6.3 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 46.9 kB or 82% of the original size.

Image Optimization

-30%

Potential reduce by 160.0 kB

  • Original 536.2 kB
  • After minification 376.2 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, Airfree needs image optimization as it can save up to 160.0 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-84%

Potential reduce by 1.8 MB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 352.3 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 1.8 MB or 84% of the original size.

CSS Optimization

-85%

Potential reduce by 89.6 kB

  • Original 105.5 kB
  • After minification 71.2 kB
  • After compression 15.9 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. Airfree.com needs all CSS files to be minified and compressed as it can save up to 89.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (71%)

Requests Now

110

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airfree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airfree.com

airfree.com

521 ms

Default.aspx

Default.aspx

1430 ms

newsv2.css

newsv2.css

227 ms

newsfunctions.js

newsfunctions.js

228 ms

Analytics.js

Analytics.js

451 ms

reset.css

reset.css

236 ms

fonts.css

fonts.css

232 ms

text.css

text.css

279 ms

main.css

main.css

336 ms

paragraph.css

paragraph.css

337 ms

navigation.css

navigation.css

351 ms

news.css

news.css

352 ms

newsLetterV3.css

newsLetterV3.css

399 ms

productListHomepage.css

productListHomepage.css

446 ms

editor.css

editor.css

454 ms

cart.css

cart.css

469 ms

productCatalog.css

productCatalog.css

473 ms

jquery.jcarousel.css

jquery.jcarousel.css

515 ms

skin.css

skin.css

554 ms

colorbox.css

colorbox.css

561 ms

JsoorSlideshow.css

JsoorSlideshow.css

568 ms

js

js

48 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

978 ms

googleMap_aNet.js

googleMap_aNet.js

702 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

635 ms

jquery-flash.js

jquery-flash.js

668 ms

jquery.colorbox.js

jquery.colorbox.js

784 ms

lunametrics-youtube-v6.js

lunametrics-youtube-v6.js

784 ms

jssor.slider.mini.js

jssor.slider.mini.js

867 ms

3580031055.js

3580031055.js

39 ms

conversion.js

conversion.js

48 ms

main.js

main.js

637 ms

productCatalog.js

productCatalog.js

674 ms

news.js

news.js

750 ms

newsLetterV3.js

newsLetterV3.js

752 ms

cart.js

cart.js

1070 ms

bodyBackground.jpg

bodyBackground.jpg

491 ms

iframe_api

iframe_api

219 ms

gtm.js

gtm.js

215 ms

analytics.js

analytics.js

213 ms

event

event

32 ms

43 ms

airfree_air_purifier.png

airfree_air_purifier.png

136 ms

getimage.aspx

getimage.aspx

577 ms

getimage.aspx

getimage.aspx

1035 ms

getimage.aspx

getimage.aspx

589 ms

getimage.aspx

getimage.aspx

136 ms

getimage.aspx

getimage.aspx

139 ms

getimage.aspx

getimage.aspx

574 ms

getimage.aspx

getimage.aspx

570 ms

getimage.aspx

getimage.aspx

580 ms

getimage.aspx

getimage.aspx

585 ms

newsletter-icon.png

newsletter-icon.png

586 ms

qren.jpg

qren.jpg

586 ms

prum.min.js

prum.min.js

18 ms

www-widgetapi.js

www-widgetapi.js

17 ms

bgLogin.jpg

bgLogin.jpg

567 ms

FRADMCN.ttf

FRADMCN.ttf

1054 ms

highLightbackground.jpg

highLightbackground.jpg

680 ms

w.js

w.js

15 ms

3133571704.js

3133571704.js

67 ms

analytics.min.js

analytics.min.js

147 ms

highLightbackgroundShadowRight.jpg

highLightbackgroundShadowRight.jpg

665 ms

imgNewsThumsGreenBackground.jpg

imgNewsThumsGreenBackground.jpg

669 ms

imgNewsThumsGreenUnderLine.jpg

imgNewsThumsGreenUnderLine.jpg

665 ms

imgNewsThumsBlueBackground.jpg

imgNewsThumsBlueBackground.jpg

777 ms

imgNewsThumsBlueUnderLine.jpg

imgNewsThumsBlueUnderLine.jpg

780 ms

searchBackgroundRepeat.jpg

searchBackgroundRepeat.jpg

773 ms

iconSearch.png

iconSearch.png

783 ms

93 ms

clickstream.min.js

clickstream.min.js

90 ms

listHomepageCornesBackground.jpg

listHomepageCornesBackground.jpg

881 ms

ec.js

ec.js

50 ms

iconSeeDetails.jpg

iconSeeDetails.jpg

878 ms

imgBannerHaveQuestionsCorners.jpg

imgBannerHaveQuestionsCorners.jpg

875 ms

imgBannerHaveQuestions.jpg

imgBannerHaveQuestions.jpg

892 ms

iconQuestion.png

iconQuestion.png

982 ms

imgBannerKnowHowCorners.jpg

imgBannerKnowHowCorners.jpg

990 ms

imgBannerKnowHow.jpg

imgBannerKnowHow.jpg

985 ms

iconKnowHow.png

iconKnowHow.png

1012 ms

imgFooterBackground.jpg

imgFooterBackground.jpg

1094 ms

iconDeal.png

iconDeal.png

1102 ms

Stat2.aspx

Stat2.aspx

1150 ms

overlay.png

overlay.png

1207 ms

controls.png

controls.png

1105 ms

collect

collect

30 ms

event

event

20 ms

collect

collect

89 ms

border.png

border.png

1236 ms

loading_background.png

loading_background.png

1134 ms

loading.gif

loading.gif

1174 ms

storage.luckyorange.net

storage.luckyorange.net

414 ms

p

p

452 ms

lio.js

lio.js

405 ms

gtm.js

gtm.js

369 ms

w.js

w.js

9 ms

collect

collect

4 ms

ga-audiences

ga-audiences

17 ms

settings.luckyorange.net

settings.luckyorange.net

81 ms

arrowUp.png

arrowUp.png

747 ms

arrowDown.png

arrowDown.png

815 ms

searchBackgroundCorners.jpg

searchBackgroundCorners.jpg

845 ms

imgFooterCorners.jpg

imgFooterCorners.jpg

859 ms

event

event

4 ms

io.min.js

io.min.js

22 ms

undefined

undefined

55 ms

default

default

65 ms

2026

2026

73 ms

default

default

39 ms

47 ms

mutation.min.js

mutation.min.js

13 ms

reset.css

reset.css

5 ms

38 ms

storage.luckyorange.net

storage.luckyorange.net

41 ms

beacon.gif

beacon.gif

76 ms

15 ms

settings.luckyorange.net

settings.luckyorange.net

11 ms

Accessibility Review

airfree.com accessibility score

84

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

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.

Best Practices

airfree.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

airfree.com SEO score

75

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

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 Airfree.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 Airfree.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

airfree.com

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