Tools & Wizards About Us
javamagazin.de screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

javamagazin.de

Java Magazin - Java-Technologie, Software-Architektur, Open Innovation

Page Load Speed

6.1 sec in total

First Response

307 ms

Resources Loaded

4.5 sec

Page Rendered

1.3 sec

javamagazin.de screenshot

About Website

Visit javamagazin.de now to see the best up-to-date Java Magazin content and also check out these interesting facts you probably never knew about javamagazin.de

Das Java Magazin bietet seit über 20 Jahren Beiträge mit dem Fokus auf aktuelle und verlässliche Java-Informationen. Sie proftieren von dem Know-how anerkannter Java-Programmierprofis und Software Arc...

Visit javamagazin.de

Key Findings

We analyzed Javamagazin.de page load time and found that the first response time was 307 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

javamagazin.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

javamagazin.de

307 ms

1377 ms

css

59 ms

bootstrap.min.css

227 ms

font-awesome.css

360 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Javamagazin.de, 65% (106 requests) were made to Jaxenter.de and 10% (16 requests) were made to Jax.de. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Jax.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 776.4 kB (42%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Javamagazin.de main page is 1.9 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 821.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 65.8 kB

  • Original 79.4 kB
  • After minification 72.5 kB
  • After compression 13.6 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 65.8 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 48.8 kB

  • Original 821.4 kB
  • After minification 772.6 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. Java Magazin images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 402.0 kB

  • Original 665.0 kB
  • After minification 637.4 kB
  • After compression 263.0 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 402.0 kB or 60% of the original size.

CSS Optimization

-88%

Potential reduce by 259.8 kB

  • Original 295.3 kB
  • After minification 192.7 kB
  • After compression 35.4 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. Javamagazin.de needs all CSS files to be minified and compressed as it can save up to 259.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (48%)

Requests Now

145

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Magazin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

javamagazin.de

javamagazin.de

307 ms

1377 ms

css

css

59 ms

bootstrap.min.css

bootstrap.min.css

227 ms

font-awesome.css

font-awesome.css

360 ms

screen.css

screen.css

366 ms

bootstrap-select.min.css

bootstrap-select.min.css

357 ms

jquery.min.js

jquery.min.js

566 ms

widget.css

widget.css

358 ms

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363 ms

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513 ms

jquery.js

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709 ms

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506 ms

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503 ms

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33 ms

bootstrap.min.js

bootstrap.min.js

510 ms

functions.js

functions.js

618 ms

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619 ms

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630 ms

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671 ms

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763 ms

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763 ms

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835 ms

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838 ms

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920 ms

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921 ms

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962 ms

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1120 ms

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1121 ms

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1121 ms

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901 ms

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860 ms

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854 ms

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843 ms

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846 ms

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715 ms

jquery.form.min.js

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833 ms

scripts.js

scripts.js

826 ms

scripts.min.js

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825 ms

analytics.js

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18 ms

polls-js.js

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747 ms

collect

collect

13 ms

collect

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58 ms

gpt.js

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117 ms

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241 ms

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593 ms

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600 ms

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694 ms

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844 ms

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794 ms

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910 ms

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913 ms

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81 ms

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125 ms

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1042 ms

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145 ms

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185 ms

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213 ms

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235 ms

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62 ms

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1119 ms

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41 ms

89 ms

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1061 ms

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987 ms

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1069 ms

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1141 ms

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941 ms

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14 ms

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Accessibility Review

javamagazin.de accessibility score

54

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

[aria-*] attributes do not match their roles

High

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

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

javamagazin.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

High

Missing source maps for large first-party JavaScript

SEO Factors

javamagazin.de SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Javamagazin.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 Javamagazin.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

javamagazin.de

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