Tools & Wizards About Us
airdow.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

airdow.com

Air Purifier, Car Air Purifier, Commercial Air Purifier - ADA below

Page Load Speed

6.9 sec in total

First Response

847 ms

Resources Loaded

5.4 sec

Page Rendered

643 ms

airdow.com screenshot

About Website

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

ADA Electrotech (Xiamen) Co., Ltd. (Short as ADA below) is a high-tech enterprise integrating R&D, production, sales and trade of air purifiers and air

Visit airdow.com

Key Findings

We analyzed Airdow.com page load time and found that the first response time was 847 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

airdow.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

airdow.com

847 ms

www.airdow.com

865 ms

style.css

705 ms

public.css

798 ms

lite-yt-embed.js

909 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 22% of them (20 requests) were addressed to the original Airdow.com, 53% (47 requests) were made to Cdnus.globalso.com and 10% (9 requests) were made to Globalso.site. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Cdnus.globalso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.6 kB (6%)

Content Size

5.2 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airdow.com main page is 5.2 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.7 kB

  • Original 63.9 kB
  • After minification 51.4 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 20% 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 54.7 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 239.7 kB

  • Original 4.8 MB
  • After minification 4.6 MB

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 Dow images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 23.1 kB

  • Original 204.0 kB
  • After minification 204.0 kB
  • After compression 180.9 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 23.1 kB or 11% of the original size.

CSS Optimization

-27%

Potential reduce by 15.1 kB

  • Original 55.0 kB
  • After minification 54.9 kB
  • After compression 39.9 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. Airdow.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (37%)

Requests Now

81

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Dow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airdow.com

airdow.com

847 ms

www.airdow.com

www.airdow.com

865 ms

style.css

style.css

705 ms

public.css

public.css

798 ms

lite-yt-embed.js

lite-yt-embed.js

909 ms

lite-yt-embed.css

lite-yt-embed.css

974 ms

jquery.min.js

jquery.min.js

1026 ms

form.js

form.js

383 ms

common.js

common.js

851 ms

public.js

public.js

854 ms

select-drop.js

select-drop.js

295 ms

stats_init.js

stats_init.js

579 ms

3295-layout.css

3295-layout.css

300 ms

3219-layout-partial.css

3219-layout-partial.css

305 ms

3201-layout-partial.css

3201-layout-partial.css

309 ms

jquery.js

jquery.js

163 ms

jquery-migrate.min.js

jquery-migrate.min.js

169 ms

3295-layout.js

3295-layout.js

318 ms

id_whatsappchat.css

id_whatsappchat.css

650 ms

gtm.js

gtm.js

130 ms

shuye.png

shuye.png

223 ms

hqdefault.jpg

hqdefault.jpg

113 ms

new_jiantou.png

new_jiantou.png

94 ms

index_next.png

index_next.png

93 ms

index_prev.png

index_prev.png

93 ms

tuoyuan.png

tuoyuan.png

94 ms

inquiry_bg.jpg

inquiry_bg.jpg

209 ms

news_bg.png

news_bg.png

704 ms

gift.png

gift.png

93 ms

email.png

email.png

149 ms

top-fill.png

top-fill.png

154 ms

e7e1f7051.png

e7e1f7051.png

333 ms

all-m.gif

all-m.gif

569 ms

a382806a1.jpg

a382806a1.jpg

268 ms

e09bcffe1.jpg

e09bcffe1.jpg

474 ms

432393951.jpg

432393951.jpg

510 ms

043a8be4.jpg

043a8be4.jpg

411 ms

ad140851.jpg

ad140851.jpg

1021 ms

layer_ft_bg.png

layer_ft_bg.png

758 ms

c5116a46-300x300.jpg

c5116a46-300x300.jpg

486 ms

b2897599-300x300.jpg

b2897599-300x300.jpg

745 ms

Q8%E7%81%B0-300x300.jpg

Q8%E7%81%B0-300x300.jpg

732 ms

Q8-1-300x300.jpg

Q8-1-300x300.jpg

733 ms

Q8-300x300.jpg

Q8-300x300.jpg

726 ms

6901-300x300.jpg

6901-300x300.jpg

1009 ms

Kj600%E9%BB%91%E5%9C%88-300x300.jpg

Kj600%E9%BB%91%E5%9C%88-300x300.jpg

896 ms

%E4%BA%A7%E5%93%81%E5%9B%BE-300x300.jpg

%E4%BA%A7%E5%93%81%E5%9B%BE-300x300.jpg

808 ms

44-300x300.jpg

44-300x300.jpg

1196 ms

6b94fa33-300x300.jpg

6b94fa33-300x300.jpg

1107 ms

0bf410e2-300x300.jpg

0bf410e2-300x300.jpg

1132 ms

cc38a46c-300x300.jpg

cc38a46c-300x300.jpg

1674 ms

ADA603.jpg

ADA603.jpg

1088 ms

jiantou.png

jiantou.png

1444 ms

KJJ3158.jpg

KJJ3158.jpg

1168 ms

KJS999.jpg

KJS999.jpg

2202 ms

V8.jpg

V8.jpg

1392 ms

Long-History.jpg

Long-History.jpg

1931 ms

Strong-RD-Abilities.jpg

Strong-RD-Abilities.jpg

2349 ms

85ae796e3.jpg

85ae796e3.jpg

2654 ms

Strict-Quality-Constrol-System.jpg

Strict-Quality-Constrol-System.jpg

1698 ms

ins.png

ins.png

1775 ms

linkedin-1.png

linkedin-1.png

1791 ms

twitter1.png

twitter1.png

1866 ms

social-youtube.png

social-youtube.png

1932 ms

xsrfd.jpg

xsrfd.jpg

2129 ms

whatsapp1.png

whatsapp1.png

360 ms

hqdefault.jpg

hqdefault.jpg

115 ms

hqdefault.jpg

hqdefault.jpg

135 ms

hqdefault.jpg

hqdefault.jpg

135 ms

hqdefault.jpg

hqdefault.jpg

133 ms

hqdefault.jpg

hqdefault.jpg

134 ms

hqdefault.jpg

hqdefault.jpg

136 ms

hqdefault.jpg

hqdefault.jpg

135 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2024 ms

202478_inquiry_form_wwwairdowcom

202478_inquiry_form_wwwairdowcom

371 ms

admin-ajax.php

admin-ajax.php

451 ms

Alcubierre.woff

Alcubierre.woff

1771 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1909 ms

Poppins-Medium.ttf

Poppins-Medium.ttf

2091 ms

Poppins-Regular.ttf

Poppins-Regular.ttf

1811 ms

from_livechat.css

from_livechat.css

5 ms

jquery.min.js

jquery.min.js

9 ms

layer.js

layer.js

8 ms

group_oper.js

group_oper.js

6 ms

validform.min.js

validform.min.js

5 ms

jquery.cookie.js

jquery.cookie.js

8 ms

layer.css

layer.css

4 ms

Swiss721BT-Roman.otf

Swiss721BT-Roman.otf

1796 ms

search_btn_close.png

search_btn_close.png

2127 ms

Accessibility Review

airdow.com accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

airdow.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

airdow.com SEO score

77

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

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 Airdow.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 Airdow.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

airdow.com

Open Graph description is not detected on the main page of Air Dow. 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: