Tools & Wizards About Us
informatik-aktuell.de screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

informatik-aktuell.de

Magazin für Informationstechnik | Informatik Aktuell

Page Load Speed

3 sec in total

First Response

249 ms

Resources Loaded

2.5 sec

Page Rendered

233 ms

informatik-aktuell.de screenshot

About Website

Welcome to informatik-aktuell.de homepage info - get ready to check Informatik Aktuell best content for Germany right away, or after learning these important things about informatik-aktuell.de

Artikel und Nachrichten zu Informatik und Informationstechnik: Datenbanken, Storage, Server, Netzwerke, Software-Entwicklung, Architekturen, IT-Sicherheit

Visit informatik-aktuell.de

Key Findings

We analyzed Informatik-aktuell.de page load time and found that the first response time was 249 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

informatik-aktuell.de performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

informatik-aktuell.de

249 ms

informatik-aktuell.de

384 ms

www.informatik-aktuell.de

443 ms

merged-f1db4eeae15eadccfa7d1408914ab9e5-6d72f9171525c92e5465116a9a2a5eb5.css.gzip

184 ms

merged-df5707db7c690be606e689aba0a0e76b-a62fb7a8a474229e0fa235e575259baa.css.gzip

274 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Informatik-aktuell.de, 6% (2 requests) were made to Matomo.informatik-aktuell.de. The less responsive or slowest element that took the longest time to load (876 ms) belongs to the original domain Informatik-aktuell.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.8 kB (15%)

Content Size

586.5 kB

After Optimization

497.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Informatik-aktuell.de main page is 586.5 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. 35% of websites need less resources to load. Images take 387.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.9 kB

  • Original 33.3 kB
  • After minification 32.5 kB
  • After compression 7.5 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 25.9 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 16.9 kB

  • Original 387.7 kB
  • After minification 370.8 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. Informatik Aktuell images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 46.0 kB

  • Original 132.3 kB
  • After minification 132.3 kB
  • After compression 86.3 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 46.0 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 15 B

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 33.2 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. Informatik-aktuell.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

30

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Informatik Aktuell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

informatik-aktuell.de

informatik-aktuell.de

249 ms

informatik-aktuell.de

informatik-aktuell.de

384 ms

www.informatik-aktuell.de

www.informatik-aktuell.de

443 ms

merged-f1db4eeae15eadccfa7d1408914ab9e5-6d72f9171525c92e5465116a9a2a5eb5.css.gzip

merged-f1db4eeae15eadccfa7d1408914ab9e5-6d72f9171525c92e5465116a9a2a5eb5.css.gzip

184 ms

merged-df5707db7c690be606e689aba0a0e76b-a62fb7a8a474229e0fa235e575259baa.css.gzip

merged-df5707db7c690be606e689aba0a0e76b-a62fb7a8a474229e0fa235e575259baa.css.gzip

274 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

463 ms

merged-23d7faf34ed42f50181ee431ff5eecb3-b6024ba4b5efc84a44a1d5c26b0043be.js.gzip

merged-23d7faf34ed42f50181ee431ff5eecb3-b6024ba4b5efc84a44a1d5c26b0043be.js.gzip

277 ms

merged-175403a0b83294cc6d9292fa9304172c-e4ae1ee15ae26d9840f4a50547f45a9e.js.gzip

merged-175403a0b83294cc6d9292fa9304172c-e4ae1ee15ae26d9840f4a50547f45a9e.js.gzip

550 ms

140x324-Logo-Informatik-Aktuell.png

140x324-Logo-Informatik-Aktuell.png

102 ms

480-113-Headerbanner-IA-BB-ITT-2024.png

480-113-Headerbanner-IA-BB-ITT-2024.png

100 ms

csm_283-newsletterbutton_1005cdcca7.png

csm_283-newsletterbutton_1005cdcca7.png

100 ms

lupe-blue.png

lupe-blue.png

99 ms

csm_720-Warum_BPMN_nach_wie_vor_der_goldene_Standard_in_der_Prozessmodellierung_und_-automatisierung_ist_03df268bbe.jpg

csm_720-Warum_BPMN_nach_wie_vor_der_goldene_Standard_in_der_Prozessmodellierung_und_-automatisierung_ist_03df268bbe.jpg

98 ms

csm_720-Entwicklung_eines_KI-Assistenten_mit_der_OpenAI_Assistant_API-midjourney_18e4cdfcd8.jpg

csm_720-Entwicklung_eines_KI-Assistenten_mit_der_OpenAI_Assistant_API-midjourney_18e4cdfcd8.jpg

197 ms

csm_720-Migration_von_WPF-Desktop_Anwendungen_zu_Single_Page_Web-Apps_auf_Basis_von_HTML5_und_JavaScript-Midjourney_a49b1dd7bd.jpg

csm_720-Migration_von_WPF-Desktop_Anwendungen_zu_Single_Page_Web-Apps_auf_Basis_von_HTML5_und_JavaScript-Midjourney_a49b1dd7bd.jpg

289 ms

csm_720-Am_Rande_des_Netzwerks-_Mit_SvelteKit_und_Cloudflare_zur_verteilten_Web-App_a79dcedb93.jpg

csm_720-Am_Rande_des_Netzwerks-_Mit_SvelteKit_und_Cloudflare_zur_verteilten_Web-App_a79dcedb93.jpg

197 ms

csm_720-Ansible_Ops_mit_Gitlab-Midjourney_ccc95852fa.jpg

csm_720-Ansible_Ops_mit_Gitlab-Midjourney_ccc95852fa.jpg

288 ms

csm_720-Deshalb_scheitern_Kafka-Projekte-Midjourney_6b39cb4c68.jpg

csm_720-Deshalb_scheitern_Kafka-Projekte-Midjourney_6b39cb4c68.jpg

197 ms

csm_IT-Tage-2024-Zero_to_Hero_to_Root-_Webserver_Hacking_leicht_gemacht_%E2%80%93_Eine_Livedemo_%E2%80%93_CTF-ORDIX_1726638a50.jpg

csm_IT-Tage-2024-Zero_to_Hero_to_Root-_Webserver_Hacking_leicht_gemacht_%E2%80%93_Eine_Livedemo_%E2%80%93_CTF-ORDIX_1726638a50.jpg

378 ms

csm_720-Sicherheitsrisiken_beim_maschinellen_Lernen_reduzieren-midjourney_e885fbf5ba.jpg

csm_720-Sicherheitsrisiken_beim_maschinellen_Lernen_reduzieren-midjourney_e885fbf5ba.jpg

294 ms

csm_720-Friedrich_Ludwig_Bauer_4d14b25fd4.jpg

csm_720-Friedrich_Ludwig_Bauer_4d14b25fd4.jpg

293 ms

csm_720_Clean_Architecture_AdobeStock_819338836_de1c987284.jpg

csm_720_Clean_Architecture_AdobeStock_819338836_de1c987284.jpg

295 ms

csm_720_NestJS_AdobeStock_449052000_a7e46c13ee.jpg

csm_720_NestJS_AdobeStock_449052000_a7e46c13ee.jpg

384 ms

csm_720_Low-Code_AdobeStock_841326109_df833bd6ce.jpg

csm_720_Low-Code_AdobeStock_841326109_df833bd6ce.jpg

385 ms

csm_720-BSI-Praesidentin-Claudia_Plattner_7aa874439b.jpg

csm_720-BSI-Praesidentin-Claudia_Plattner_7aa874439b.jpg

389 ms

csm_720_Autoscaler_AdobeStock_773344036_74136d1477.jpg

csm_720_Autoscaler_AdobeStock_773344036_74136d1477.jpg

391 ms

ITT2024-Programm-ContentAd.png

ITT2024-Programm-ContentAd.png

481 ms

300x150-JobsButton.png

300x150-JobsButton.png

476 ms

Teckids-Banner.png

Teckids-Banner.png

482 ms

ITT2024-BB-MobileAd.png

ITT2024-BB-MobileAd.png

573 ms

csm_283-newsletterbutton_6f213fdad5.png

csm_283-newsletterbutton_6f213fdad5.png

485 ms

matomo.js

matomo.js

590 ms

fa-brands-400.ttf

fa-brands-400.ttf

695 ms

fa-solid-900.ttf

fa-solid-900.ttf

876 ms

fa-regular-400.ttf

fa-regular-400.ttf

612 ms

matomo.php

matomo.php

172 ms

Accessibility Review

informatik-aktuell.de accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

informatik-aktuell.de best practices score

83

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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

informatik-aktuell.de SEO score

91

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

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 Informatik-aktuell.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 Informatik-aktuell.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

informatik-aktuell.de

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