Tools & Wizards About Us
aed-defi.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

aed-defi.com

China Manufacturer for Defibrillator, Automated External Defibrillator(AED),AED trainer and simulator

Page Load Speed

24.6 sec in total

First Response

665 ms

Resources Loaded

23.6 sec

Page Rendered

333 ms

aed-defi.com screenshot

About Website

Welcome to aed-defi.com homepage info - get ready to check AED Defi best content right away, or after learning these important things about aed-defi.com

China TOP Manufacturer for Defibrillator and Automated External Defibrillator,AED Defibrillator,meditech Defi is a monophasic defibrillator and Biphasic Defibrillator,AED defibrillator with monitor,ae...

Visit aed-defi.com

Key Findings

We analyzed Aed-defi.com page load time and found that the first response time was 665 ms and then it took 23.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

aed-defi.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

aed-defi.com

665 ms

index.html

1502 ms

application.css

437 ms

iconfont.css

648 ms

version.css

1283 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Aed-defi.com, 13% (6 requests) were made to Use.typekit.net and 2% (1 request) were made to P.typekit.net. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Aed-defi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.4 kB (10%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aed-defi.com main page is 1.6 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.5 kB

  • Original 19.9 kB
  • After minification 19.7 kB
  • After compression 4.5 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 15.5 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 63.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. AED Defi images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 74.4 kB

  • Original 315.2 kB
  • After minification 315.2 kB
  • After compression 240.8 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 74.4 kB or 24% of the original size.

CSS Optimization

-39%

Potential reduce by 13.1 kB

  • Original 33.3 kB
  • After minification 33.3 kB
  • After compression 20.3 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. Aed-defi.com needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

37

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AED Defi. 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

aed-defi.com

aed-defi.com

665 ms

index.html

index.html

1502 ms

application.css

application.css

437 ms

iconfont.css

iconfont.css

648 ms

version.css

version.css

1283 ms

D.jquery.js

D.jquery.js

1505 ms

application.js

application.js

1710 ms

D.SuperSlide.js

D.SuperSlide.js

1317 ms

waz5jrr.js

waz5jrr.js

174 ms

logo.jpg

logo.jpg

221 ms

iopen.png

iopen.png

223 ms

h06.png

h06.png

674 ms

h08.png

h08.png

228 ms

h01.png

h01.png

674 ms

h02.png

h02.png

223 ms

h05.png

h05.png

429 ms

h07.png

h07.png

436 ms

h03.png

h03.png

436 ms

h04.png

h04.png

447 ms

1-161104124F9646.jpg

1-161104124F9646.jpg

638 ms

1-16111101024D32.png

1-16111101024D32.png

1071 ms

1-16110412132M04.jpg

1-16110412132M04.jpg

861 ms

1-22051G3152QE.png

1-22051G3152QE.png

19594 ms

1-161104125U5961.jpg

1-161104125U5961.jpg

848 ms

1-2205161G32OM.png

1-2205161G32OM.png

1333 ms

06.png

06.png

893 ms

08.png

08.png

1057 ms

01.png

01.png

1074 ms

02.png

02.png

1114 ms

05.png

05.png

1267 ms

07.png

07.png

1284 ms

03.png

03.png

1287 ms

04.png

04.png

1335 ms

1-2205161P436433.png

1-2205161P436433.png

6150 ms

1-16110414410I30.jpg

1-16110414410I30.jpg

3167 ms

1-2205161T11V18.png

1-2205161T11V18.png

6856 ms

survival_chain.jpg

survival_chain.jpg

3270 ms

gradient_oval-f8537188867ea8aa93db29f32526b04d.png

gradient_oval-f8537188867ea8aa93db29f32526b04d.png

1554 ms

slider_arrow_left.png

slider_arrow_left.png

1774 ms

slider_arrow_right.png

slider_arrow_right.png

1994 ms

share.woff

share.woff

2213 ms

d

d

33 ms

d

d

14 ms

d

d

17 ms

d

d

129 ms

d

d

119 ms

p.gif

p.gif

28 ms

Accessibility Review

aed-defi.com accessibility score

45

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

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>).

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

aed-defi.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

aed-defi.com SEO score

83

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

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 Aed-defi.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 Aed-defi.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

aed-defi.com

Open Graph description is not detected on the main page of AED Defi. 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: