Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

it-seminare.de

Seminare - Schulungen - Training - Startseite - IT-Seminare

Page Load Speed

5.3 sec in total

First Response

289 ms

Resources Loaded

4.8 sec

Page Rendered

282 ms

About Website

Welcome to it-seminare.de homepage info - get ready to check IT Seminare best content for Germany right away, or after learning these important things about it-seminare.de

IT Seminare & Schulungen: alle Kurse, ob als öffentliche Schulungen, Inhouse-kurse oder Firmenseminare, werden von projekterfahrenen Referenten durchgeführt.

Visit it-seminare.de

Key Findings

We analyzed It-seminare.de page load time and found that the first response time was 289 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

it-seminare.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

it-seminare.de

289 ms

it-seminare.de

393 ms

www.it-seminare.de

975 ms

207dd82e6a1a7c9bf0cc239ffdf4eccd.css

194 ms

embed.html

403 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 48% of them (13 requests) were addressed to the original It-seminare.de, 33% (9 requests) were made to Tile.openstreetmap.org and 19% (5 requests) were made to Openstreetmap.org. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Tile.openstreetmap.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.2 kB (5%)

Content Size

580.7 kB

After Optimization

550.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of It-seminare.de main page is 580.7 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. 25% of websites need less resources to load. Images take 330.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.0 kB

  • Original 26.8 kB
  • After minification 26.8 kB
  • After compression 6.9 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 20.0 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 10.2 kB

  • Original 330.8 kB
  • After minification 320.6 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. IT Seminare images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 185.5 kB
  • After minification 185.5 kB
  • After compression 185.5 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.

CSS Optimization

-0%

Potential reduce by 67 B

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 37.5 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. It-seminare.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IT Seminare. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

it-seminare.de accessibility score

77

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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.

Best Practices

it-seminare.de best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

it-seminare.de SEO score

95

Search Engine Optimization Advices

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 It-seminare.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 It-seminare.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

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