Tools & Wizards About Us
aed-defibrillator.kaufen screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

aed-defibrillator.kaufen

AED Defibrillator kaufen bei HERZKönig - vergleichen - leasen - mieten

Page Load Speed

5.3 sec in total

First Response

504 ms

Resources Loaded

2.8 sec

Page Rendered

2 sec

aed-defibrillator.kaufen screenshot

About Website

Welcome to aed-defibrillator.kaufen homepage info - get ready to check AED Defibrillator best content right away, or after learning these important things about aed-defibrillator.kaufen

AED Defibrillator kaufen für privaten und gewerblichen Einsatz. Herstellerunabhängige Beratung | 20 Jahre Erfahrung! AED Defibrillator mieten für privaten und gewerblichen Einsatz. Herstellerunabhängi...

Visit aed-defibrillator.kaufen

Key Findings

We analyzed Aed-defibrillator.kaufen page load time and found that the first response time was 504 ms and then it took 4.8 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

aed-defibrillator.kaufen performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

aed-defibrillator.kaufen

504 ms

www.herzkoenig.com

829 ms

all.css

200 ms

all.min.css

34 ms

animate.css

287 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Aed-defibrillator.kaufen, 52% (28 requests) were made to Herzkoenig.com and 26% (14 requests) were made to Provenexpert.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Herzkoenig.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 664.5 kB (12%)

Content Size

5.4 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aed-defibrillator.kaufen main page is 5.4 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. 65% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 292.8 kB

  • Original 316.7 kB
  • After minification 148.9 kB
  • After compression 24.0 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 167.8 kB, which is 53% 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 292.8 kB or 92% of the original size.

Image Optimization

-6%

Potential reduce by 296.0 kB

  • Original 4.6 MB
  • After minification 4.4 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 Defibrillator images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 181 B

  • Original 393.0 kB
  • After minification 393.0 kB
  • After compression 392.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 75.6 kB

  • Original 89.5 kB
  • After minification 14.5 kB
  • After compression 13.9 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. Aed-defibrillator.kaufen needs all CSS files to be minified and compressed as it can save up to 75.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

43

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AED Defibrillator. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aed-defibrillator.kaufen

aed-defibrillator.kaufen

504 ms

www.herzkoenig.com

www.herzkoenig.com

829 ms

all.css

all.css

200 ms

all.min.css

all.min.css

34 ms

animate.css

animate.css

287 ms

all.js

all.js

767 ms

landing_herzkoenig-medizintechnik-gmbh.js

landing_herzkoenig-medizintechnik-gmbh.js

161 ms

widget_landing.css

widget_landing.css

34 ms

richsnippet.js

richsnippet.js

188 ms

X60AA13CF2B71D215720E38D8A86AE360.js

X60AA13CF2B71D215720E38D8A86AE360.js

33 ms

logo-white.svg

logo-white.svg

104 ms

simplehouse.svg

simplehouse.svg

103 ms

haken.svg

haken.svg

198 ms

heart-5190672_1920.jpg

heart-5190672_1920.jpg

673 ms

lifepak-1000-mit-grafischer-anzeige-_0.jpg

lifepak-1000-mit-grafischer-anzeige-_0.jpg

390 ms

heartsave_y_ya_frontal_2000x2671.jpg

heartsave_y_ya_frontal_2000x2671.jpg

956 ms

philips-frx-standard-carry-case-image-5.jpg

philips-frx-standard-carry-case-image-5.jpg

715 ms

schiller-fred-pa-1-vollautomatischer-aed-defibrillator-10-jahre-garantie-_1.jpg

schiller-fred-pa-1-vollautomatischer-aed-defibrillator-10-jahre-garantie-_1.jpg

524 ms

heartsine-samaritan-pad-350p-_0.jpg

heartsine-samaritan-pad-350p-_0.jpg

909 ms

schiller-fred-easyport-aed-defibrillator-_0.jpg

schiller-fred-easyport-aed-defibrillator-_0.jpg

555 ms

lifepak_cr2_frontal_99512-000382voycov6rabfwj.jpg

lifepak_cr2_frontal_99512-000382voycov6rabfwj.jpg

607 ms

heartsine-samaritan-pad-360p-_0.jpg

heartsine-samaritan-pad-360p-_0.jpg

727 ms

heartsine-samaritan-pad-500p-_3.jpg

heartsine-samaritan-pad-500p-_3.jpg

869 ms

Image.jpeg

Image.jpeg

882 ms

Defibrillatoren.png

Defibrillatoren.png

809 ms

Zubeh-r.png

Zubeh-r.png

821 ms

Beratung.png

Beratung.png

908 ms

ber-uns.png

ber-uns.png

916 ms

rechnung.jpg

rechnung.jpg

961 ms

paypal.jpg

paypal.jpg

1007 ms

vorkasse_scaled.webp

vorkasse_scaled.webp

1008 ms

visa-neu.jpg

visa-neu.jpg

1007 ms

sofort-neu.jpg

sofort-neu.jpg

1010 ms

595194_v3.jpeg

595194_v3.jpeg

1060 ms

fa-solid-900.woff

fa-solid-900.woff

41 ms

fa-regular-400.woff

fa-regular-400.woff

75 ms

widget

widget

604 ms

provenexpert_logo_black.png

provenexpert_logo_black.png

54 ms

herzkoenig-medizintechnik-gmbh_medium_1622639409.jpg

herzkoenig-medizintechnik-gmbh_medium_1622639409.jpg

197 ms

pejquery.js

pejquery.js

74 ms

google-stars.css

google-stars.css

51 ms

big.png

big.png

58 ms

recommendations_g.png

recommendations_g.png

59 ms

check_blue.png

check_blue.png

59 ms

titilliumweb-extralight-webfont.woff

titilliumweb-extralight-webfont.woff

29 ms

titilliumweb-semibold-webfont.woff

titilliumweb-semibold-webfont.woff

29 ms

titilliumweb-light-webfont.woff

titilliumweb-light-webfont.woff

30 ms

titilliumweb-bold-webfont.woff

titilliumweb-bold-webfont.woff

30 ms

titilliumweb-regular-webfont.woff

titilliumweb-regular-webfont.woff

31 ms

WDSy9G5kYXAAH0yK4AAAAAAFWJP5cAAA=

WDSy9G5kYXAAH0yK4AAAAAAFWJP5cAAA=

51 ms

website

website

144 ms

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

99 ms

floatbutton1_gagAduz5tiLSaBz7XRSC6p-M4kbireaUx12UCBqdoxV8brFf-iczAg0VKg-2ght8_.js

floatbutton1_gagAduz5tiLSaBz7XRSC6p-M4kbireaUx12UCBqdoxV8brFf-iczAg0VKg-2ght8_.js

157 ms

siq_mpWsf52LIPg9mU40fjRdjF6WMUs-Q0VNu4KH07GkhNZGQTRxW2eRyFJLAq9VKCYB_.ttf

siq_mpWsf52LIPg9mU40fjRdjF6WMUs-Q0VNu4KH07GkhNZGQTRxW2eRyFJLAq9VKCYB_.ttf

20 ms

Accessibility Review

aed-defibrillator.kaufen accessibility score

82

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

aed-defibrillator.kaufen best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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-defibrillator.kaufen SEO score

93

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

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aed-defibrillator.kaufen can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Aed-defibrillator.kaufen 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-defibrillator.kaufen

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