Tools & Wizards About Us
12koerbe.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

12koerbe.de

Hans Zimmermann (HAN SHAN SZI), Index-Seite zu den 12 Körben

Page Load Speed

2.2 sec in total

First Response

750 ms

Resources Loaded

855 ms

Page Rendered

618 ms

12koerbe.de screenshot

About Website

Welcome to 12koerbe.de homepage info - get ready to check 12 Koerbe best content for Germany right away, or after learning these important things about 12koerbe.de

Alte Quellen zum Thema Schöpfung und zum Weltbild der Antike und des Mittelalters auf Hebräisch, Arabisch, Sanskrit, Pali, Chinesisch, Quiché, Griechisch, Latein, Französisch, Deutsch, Englisch und Mu...

Visit 12koerbe.de

Key Findings

We analyzed 12koerbe.de page load time and found that the first response time was 750 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

12koerbe.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

12koerbe.de

750 ms

lila-5.jpg

211 ms

netz.jpg

213 ms

wabe.jpg

212 ms

z-08.jpg

213 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to 12koerbe.de and no external sources were called. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain 12koerbe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.7 kB (36%)

Content Size

207.0 kB

After Optimization

132.3 kB

  • HTML
  • Images

In fact, the total size of 12koerbe.de main page is 207.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 116.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.7 kB

  • Original 90.2 kB
  • After minification 89.7 kB
  • After compression 15.5 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 74.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 116.8 kB
  • After minification 116.8 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. 12 Koerbe images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12 Koerbe. According to our analytics all requests are already optimized.

Network Requests Diagram

12koerbe.de

12koerbe.de

750 ms

lila-5.jpg

lila-5.jpg

211 ms

netz.jpg

netz.jpg

213 ms

wabe.jpg

wabe.jpg

212 ms

z-08.jpg

z-08.jpg

213 ms

kreis.jpg

kreis.jpg

314 ms

gr-aq-28.jpg

gr-aq-28.jpg

215 ms

dio-sp.jpg

dio-sp.jpg

108 ms

raffael.jpg

raffael.jpg

202 ms

qur-3-x.jpg

qur-3-x.jpg

107 ms

stern.gif

stern.gif

198 ms

rot-5.jpg

rot-5.jpg

104 ms

rechts.jpg

rechts.jpg

104 ms

Accessibility Review

12koerbe.de accessibility score

61

Accessibility Issues

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

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

12koerbe.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

12koerbe.de SEO score

67

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12koerbe.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 12koerbe.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

12koerbe.de

Open Graph description is not detected on the main page of 12 Koerbe. 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: