Tools & Wizards About Us
aed.nl screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

aed.nl

AED-apparaten - AED-Partner Shop

Page Load Speed

6.5 sec in total

First Response

327 ms

Resources Loaded

6 sec

Page Rendered

226 ms

aed.nl screenshot

About Website

Welcome to aed.nl homepage info - get ready to check AED best content for Netherlands right away, or after learning these important things about aed.nl

AED apparaten

Visit aed.nl

Key Findings

We analyzed Aed.nl page load time and found that the first response time was 327 ms and then it took 6.2 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

aed.nl performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value27,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.636

9/100

15%

TTI (Time to Interactive)

Value47.6 s

0/100

10%

Network Requests Diagram

aed.nl

327 ms

www.aed.nl

406 ms

www.aed.nl

540 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

340 ms

css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css

347 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 88% of them (72 requests) were addressed to the original Aed.nl, 10% (8 requests) were made to Beoordelingen.feedbackcompany.nl and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Aed.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.0 kB (36%)

Content Size

1.1 MB

After Optimization

691.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aed.nl main page is 1.1 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. 35% of websites need less resources to load. Images take 582.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.6 kB

  • Original 56.5 kB
  • After minification 53.2 kB
  • After compression 12.9 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 43.6 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 31.8 kB

  • Original 582.8 kB
  • After minification 551.0 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. AED images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 218.0 kB

  • Original 323.9 kB
  • After minification 282.1 kB
  • After compression 106.0 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 218.0 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 89.7 kB

  • Original 111.4 kB
  • After minification 107.1 kB
  • After compression 21.7 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.nl needs all CSS files to be minified and compressed as it can save up to 89.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (32%)

Requests Now

79

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aed.nl

aed.nl

327 ms

www.aed.nl

www.aed.nl

406 ms

www.aed.nl

www.aed.nl

540 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

340 ms

css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css

css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css

347 ms

css_8nKtk6zTyN4pA98mwFnVg00ptseqk8qFQY-yrnVpXZk.css

css_8nKtk6zTyN4pA98mwFnVg00ptseqk8qFQY-yrnVpXZk.css

351 ms

css_V0rXjxucMyQJ7_Ggy2UIAiRGpvCLGlkIO5uaBJo0K8Q.css

css_V0rXjxucMyQJ7_Ggy2UIAiRGpvCLGlkIO5uaBJo0K8Q.css

354 ms

css_Z9r1qXpJgbJM3kif8eVv4GdSBXkXUqScm13942E7Kbg.css

css_Z9r1qXpJgbJM3kif8eVv4GdSBXkXUqScm13942E7Kbg.css

356 ms

logo-standaard.png

logo-standaard.png

576 ms

logo-jubileum.png

logo-jubileum.png

695 ms

philips-heartstart-aed.jpg

philips-heartstart-aed.jpg

1069 ms

aed-service.jpg

aed-service.jpg

1073 ms

philips-heartstart-voordeelpakket.jpg

philips-heartstart-voordeelpakket.jpg

927 ms

defibtech-lifeline-aed.jpg

defibtech-lifeline-aed.jpg

1059 ms

AED-kopen.jpg

AED-kopen.jpg

930 ms

aed-keuzehulp.jpg

aed-keuzehulp.jpg

1164 ms

over-aed-nl.jpg

over-aed-nl.jpg

1265 ms

ZOLL%20AED%20plus%20in%20tas_0.jpg

ZOLL%20AED%20plus%20in%20tas_0.jpg

1289 ms

Zoll%20AED%20Plus%20groot.jpg

Zoll%20AED%20Plus%20groot.jpg

1412 ms

Zoll_feedback.jpg

Zoll_feedback.jpg

1415 ms

ZOLL%20AED%20plus%20volautomaat.jpg

ZOLL%20AED%20plus%20volautomaat.jpg

1423 ms

casbacklogo_schuin_3.png

casbacklogo_schuin_3.png

1634 ms

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js

1730 ms

js_cDr72A51e_uwuamu8UJjwcr2KeWSOJdcMhu8ZEzFNHg.js

js_cDr72A51e_uwuamu8UJjwcr2KeWSOJdcMhu8ZEzFNHg.js

1762 ms

js_rS-CCb93h7EC4sSUGHlyK7YqUBQ3OHtLe0b6TNrJLGM.js

js_rS-CCb93h7EC4sSUGHlyK7YqUBQ3OHtLe0b6TNrJLGM.js

1865 ms

js_McyQSqiswAu2YkWIHbfhk6FCOe5oGmA3p9tL3W2knvk.js

js_McyQSqiswAu2YkWIHbfhk6FCOe5oGmA3p9tL3W2knvk.js

1755 ms

js_cdYtWDx2nQ0tWjXBOH6I_xolQ3FVullY9Zyz7Guxawk.js

js_cdYtWDx2nQ0tWjXBOH6I_xolQ3FVullY9Zyz7Guxawk.js

1875 ms

Philips-aanbieding.png

Philips-aanbieding.png

2337 ms

philips-heartstart-aed-hs1.jpg

philips-heartstart-aed-hs1.jpg

2079 ms

aed-wandkast-philips-heartstart.jpg

aed-wandkast-philips-heartstart.jpg

2099 ms

Brede%20draagtas%20HeartStart%20eerste-hulp-defibrillator-250.jpg

Brede%20draagtas%20HeartStart%20eerste-hulp-defibrillator-250.jpg

2121 ms

2013-12-09-14_0.jpg

2013-12-09-14_0.jpg

2222 ms

Cashback%20logo.png

Cashback%20logo.png

2307 ms

partner-logos.jpg

partner-logos.jpg

2526 ms

21849.html

21849.html

580 ms

spacer.gif

spacer.gif

620 ms

bg-main-new.jpg

bg-main-new.jpg

2078 ms

header-bg.png

header-bg.png

2110 ms

smart-search.png

smart-search.png

2220 ms

zoeken-button-new.png

zoeken-button-new.png

2310 ms

winkelwagen-show.png

winkelwagen-show.png

2340 ms

slider-item-bg-selected-new.png

slider-item-bg-selected-new.png

2433 ms

slider-item-bg-selected-arrow-new.png

slider-item-bg-selected-arrow-new.png

2470 ms

slider-item-bg-new.png

slider-item-bg-new.png

2526 ms

content-bg.png

content-bg.png

2568 ms

op-voorraad.png

op-voorraad.png

2640 ms

menu-dropdown.png

menu-dropdown.png

2480 ms

defibtech-lifeline.png

defibtech-lifeline.png

2454 ms

menu-accesoires-img.png

menu-accesoires-img.png

2273 ms

philips-heartstart.png

philips-heartstart.png

2310 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

177 ms

cardiac-science.png

cardiac-science.png

2231 ms

heartsine-samaritan.png

heartsine-samaritan.png

2308 ms

medtronic.png

medtronic.png

2333 ms

star_full_new.png

star_full_new.png

93 ms

star_half_new.png

star_half_new.png

95 ms

star_full_newsmall.png

star_full_newsmall.png

183 ms

star_grey_newsmall.png

star_grey_newsmall.png

182 ms

tfclogo_footer_multi_color.png

tfclogo_footer_multi_color.png

332 ms

zoll.png

zoll.png

2339 ms

iphone-bg.jpg

iphone-bg.jpg

2294 ms

icon-large-iphone.png

icon-large-iphone.png

2307 ms

inloggen.png

inloggen.png

2222 ms

check-bullet.png

check-bullet.png

2317 ms

ideal-icon.png

ideal-icon.png

2327 ms

partner-hartstichting.jpg

partner-hartstichting.jpg

2221 ms

gratis-telefonisch-advies.jpg

gratis-telefonisch-advies.jpg

2286 ms

gratis-advies-per-e-mail.jpg

gratis-advies-per-e-mail.jpg

2185 ms

vrijblijvende-offerte.jpg

vrijblijvende-offerte.jpg

2206 ms

analytics.js

analytics.js

41 ms

volg-ons-op-twitter.jpg

volg-ons-op-twitter.jpg

2208 ms

show

show

2195 ms

collect

collect

12 ms

like-ons-op-facebook.jpg

like-ons-op-facebook.jpg

2126 ms

back-top.png

back-top.png

2201 ms

footer-logo.png

footer-logo.png

2212 ms

footer-telefoon.png

footer-telefoon.png

2154 ms

footer-at.png

footer-at.png

2129 ms

footer-locatie.png

footer-locatie.png

2111 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

2106 ms

icon-user.png

icon-user.png

547 ms

icon-cart.png

icon-cart.png

582 ms

Accessibility Review

aed.nl accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] 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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

aed.nl 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

SEO Factors

aed.nl SEO score

91

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

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aed.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Aed.nl 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.nl

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