Tools & Wizards About Us
akdh.ch screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

akdh.ch

Aktion Kinder des Holocaust, AKdH

Page Load Speed

1 sec in total

First Response

394 ms

Resources Loaded

584 ms

Page Rendered

62 ms

akdh.ch screenshot

About Website

Click here to check amazing AKdH content. Otherwise, check out these important facts you probably never knew about akdh.ch

Die Aktion Kinder des Holocaust ist ein internationaler Zusammenschluss von Nachkommen Ueberlebender der nationalsozialistischen Judenverfolgung und des antifaschistischen Widerstandes, sowie deren Fr...

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Key Findings

We analyzed Akdh.ch page load time and found that the first response time was 394 ms and then it took 646 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

akdh.ch performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

akdh.ch

394 ms

ga.js

7 ms

__utm.gif

12 ms

lo268x81.gif

98 ms

650x15.gif

190 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 43% of them (3 requests) were addressed to the original Akdh.ch, 29% (2 requests) were made to Google-analytics.com and 14% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (394 ms) belongs to the original domain Akdh.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 kB (17%)

Content Size

22.8 kB

After Optimization

19.0 kB

  • HTML
  • JavaScript

In fact, the total size of Akdh.ch main page is 22.8 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. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.7 kB

  • Original 5.6 kB
  • After minification 5.1 kB
  • After compression 1.9 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 3.7 kB or 67% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AKdH. According to our analytics all requests are already optimized.

Network Requests Diagram

akdh.ch

akdh.ch

394 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

12 ms

lo268x81.gif

lo268x81.gif

98 ms

650x15.gif

650x15.gif

190 ms

counter.js

counter.js

21 ms

t.php

t.php

108 ms

Accessibility Review

akdh.ch accessibility score

40

Accessibility Issues

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

akdh.ch best practices score

58

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

akdh.ch 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

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Akdh.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Akdh.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

akdh.ch

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