Tools & Wizards About Us
kosherzert.de screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kosherzert.de

Koscher-Zertifikat - KC – International Certification e.K.

Page Load Speed

8.3 sec in total

First Response

312 ms

Resources Loaded

7.6 sec

Page Rendered

334 ms

kosherzert.de screenshot

About Website

Visit kosherzert.de now to see the best up-to-date Kosherzert content for India and also check out these interesting facts you probably never knew about kosherzert.de

Lassen Sie Ihre Produkte mit unseren Koscher-Zertifikat auszeichnen ✓ geprüfte Sicherheit ✓ schneller Zertifizierungsprozess ✓ persönliche Begleitung ➤

Visit kosherzert.de

Key Findings

We analyzed Kosherzert.de page load time and found that the first response time was 312 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kosherzert.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

kosherzert.de

312 ms

www.kosherzert.de

861 ms

k2.css

242 ms

blue.css

344 ms

jcemediabox.min.css

430 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 70% of them (65 requests) were addressed to the original Kosherzert.de, 23% (21 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Kosherzert.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 958.2 kB (11%)

Content Size

8.8 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kosherzert.de main page is 8.8 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. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 39.1 kB

  • Original 51.9 kB
  • After minification 47.2 kB
  • After compression 12.8 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 39.1 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 110.5 kB

  • Original 7.5 MB
  • After minification 7.4 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. Kosherzert images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 315.2 kB

  • Original 652.7 kB
  • After minification 616.3 kB
  • After compression 337.5 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 315.2 kB or 48% of the original size.

CSS Optimization

-86%

Potential reduce by 493.4 kB

  • Original 576.5 kB
  • After minification 496.0 kB
  • After compression 83.1 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. Kosherzert.de needs all CSS files to be minified and compressed as it can save up to 493.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (65%)

Requests Now

69

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosherzert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kosherzert.de

kosherzert.de

312 ms

www.kosherzert.de

www.kosherzert.de

861 ms

k2.css

k2.css

242 ms

blue.css

blue.css

344 ms

jcemediabox.min.css

jcemediabox.min.css

430 ms

general.css

general.css

317 ms

system.css

system.css

316 ms

bootstrap.min.css

bootstrap.min.css

648 ms

template-lightskyblue.css

template-lightskyblue.css

693 ms

pattern.css

pattern.css

424 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

579 ms

your_css.css

your_css.css

490 ms

font-awesome.css

font-awesome.css

654 ms

responsive.css

responsive.css

631 ms

css

css

38 ms

glyphicon.css

glyphicon.css

607 ms

shortcodes.css

shortcodes.css

829 ms

module_default.css

module_default.css

723 ms

m343

m343

999 ms

m343

m343

972 ms

default.css

default.css

770 ms

nivo-slider.css

nivo-slider.css

803 ms

template.css

template.css

832 ms

mootools-core.js

mootools-core.js

1029 ms

core.js

core.js

930 ms

jquery.min.js

jquery.min.js

1079 ms

jquery-noconflict.js

jquery-noconflict.js

939 ms

jquery-migrate.min.js

jquery-migrate.min.js

1045 ms

k2.js

k2.js

1053 ms

jcemediabox.min.js

jcemediabox.min.js

1108 ms

bootstrap.min.js

bootstrap.min.js

1165 ms

yt-script.js

yt-script.js

1139 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

1170 ms

touchswipe.min.js

touchswipe.min.js

1173 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1193 ms

jquery.megamenu.js

jquery.megamenu.js

1225 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1268 ms

prettify.js

prettify.js

1302 ms

api.js

api.js

43 ms

shortcodes.js

shortcodes.js

1285 ms

acymailing_module.js

acymailing_module.js

1116 ms

system.css

system.css

993 ms

m343

m343

1200 ms

base.min.js

base.min.js

1045 ms

recaptcha.min.js

recaptcha.min.js

984 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

1018 ms

recaptcha__de.js

recaptcha__de.js

58 ms

icon_lang.png

icon_lang.png

197 ms

de.gif

de.gif

197 ms

pl.gif

pl.gif

196 ms

en.gif

en.gif

197 ms

ro.gif

ro.gif

196 ms

ru.gif

ru.gif

196 ms

ipo_logo.png

ipo_logo.png

317 ms

sliedes_trockenfrucht.png

sliedes_trockenfrucht.png

4917 ms

sliedes_.obst.png

sliedes_.obst.png

1347 ms

sliedes_fische.png

sliedes_fische.png

3497 ms

sliedes_gem.png

sliedes_gem.png

3199 ms

whatsapp3.png

whatsapp3.png

337 ms

email.png

email.png

447 ms

mobil.png

mobil.png

569 ms

Israel_kl.jpg

Israel_kl.jpg

592 ms

Levinger.jpg

Levinger.jpg

717 ms

bg_slideshow.png

bg_slideshow.png

698 ms

loading.gif

loading.gif

807 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

872 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XpjLdSL57k.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XpjLdSL57k.woff

69 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBA5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBA5XpjLdSL57k24Q.woff

84 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBB5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBB5XpjLdSL57k24Q.woff

179 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBN5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBN5XpjLdSL57k24Q.woff

193 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBC5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBC5XpjLdSL57k24Q.woff

193 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBK5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBK5XpjLdSL57k24Q.woff

193 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBD5XpjLdSL57k24Q.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBD5XpjLdSL57k24Q.woff

193 ms

logo2.png

logo2.png

914 ms

arrows.png

arrows.png

822 ms

fallback

fallback

28 ms

fallback__ltr.css

fallback__ltr.css

9 ms

css

css

20 ms

logo_48.png

logo_48.png

5 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

3 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

4 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

6 ms

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

6 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

9 ms

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

9 ms

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

10 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

11 ms

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

10 ms

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

10 ms

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

11 ms

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

11 ms

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

11 ms

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

12 ms

Accessibility Review

kosherzert.de accessibility score

66

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

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

kosherzert.de best practices score

67

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

SEO Factors

kosherzert.de SEO score

83

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosherzert.de 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 Kosherzert.de 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

kosherzert.de

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