Tools & Wizards About Us
interaktive-lernsoftware.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

interaktive-lernsoftware.de

Willkommen bei Jürgen Metz - Interaktive Lernsoftware

Page Load Speed

1.2 sec in total

First Response

399 ms

Resources Loaded

624 ms

Page Rendered

128 ms

interaktive-lernsoftware.de screenshot

About Website

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Key Findings

We analyzed Interaktive-lernsoftware.de page load time and found that the first response time was 399 ms and then it took 752 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

interaktive-lernsoftware.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

interaktive-lernsoftware.de

399 ms

JM-IL-Logo.gif

105 ms

square.gif

205 ms

white.gif

214 ms

Telefon.gif

206 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Interaktive-lernsoftware.de and no external sources were called. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Interaktive-lernsoftware.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 kB (81%)

Content Size

4.7 kB

After Optimization

903 B

  • HTML

In fact, the total size of Interaktive-lernsoftware.de main page is 4.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 4.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 3.8 kB

  • Original 4.7 kB
  • After minification 3.8 kB
  • After compression 903 B

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 896 B, which is 19% 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 3.8 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interaktive Lernsoftware. According to our analytics all requests are already optimized.

Network Requests Diagram

interaktive-lernsoftware.de

interaktive-lernsoftware.de

399 ms

JM-IL-Logo.gif

JM-IL-Logo.gif

105 ms

square.gif

square.gif

205 ms

white.gif

white.gif

214 ms

Telefon.gif

Telefon.gif

206 ms

Fax.gif

Fax.gif

229 ms

Accessibility Review

interaktive-lernsoftware.de accessibility score

61

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

Best Practices

interaktive-lernsoftware.de best practices score

75

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

SEO Factors

interaktive-lernsoftware.de SEO score

54

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

    EN

  • 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 Interaktive-lernsoftware.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Interaktive-lernsoftware.de 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

interaktive-lernsoftware.de

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