Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

it-pruefungen.ch

IT-Pruefungen-Aktuelle Prüfungsfragen zur Prüfungsorbereitung!

Page Load Speed

2.8 sec in total

First Response

483 ms

Resources Loaded

2.1 sec

Page Rendered

200 ms

it-pruefungen.ch screenshot

About Website

Visit it-pruefungen.ch now to see the best up-to-date IT Pruefungen content for Switzerland and also check out these interesting facts you probably never knew about it-pruefungen.ch

it-pruefungen.ch stellt Ihnen originale Prüfungsfragen und Antworten in deutscher Sprache und auf englisch zur Verfügung, mit den Testfragen können Sie Ihre Prüfungen erfolgreich bestehen.

Visit it-pruefungen.ch

Key Findings

We analyzed It-pruefungen.ch page load time and found that the first response time was 483 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

it-pruefungen.ch performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

it-pruefungen.ch

483 ms

main.css

146 ms

default.css

209 ms

jquery.js

319 ms

dialog.js

160 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 71% of them (24 requests) were addressed to the original It-pruefungen.ch, 9% (3 requests) were made to S7.addthis.com and 9% (3 requests) were made to Image.providesupport.com. The less responsive or slowest element that took the longest time to load (849 ms) relates to the external source Dt.tongji.linezing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.2 kB (52%)

Content Size

843.0 kB

After Optimization

404.7 kB

In fact, the total size of It-pruefungen.ch main page is 843.0 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. Javascripts take 523.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 57.4 kB

  • Original 80.4 kB
  • After minification 74.8 kB
  • After compression 23.0 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 57.4 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 29.1 kB

  • Original 225.1 kB
  • After minification 196.0 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. Obviously, IT Pruefungen needs image optimization as it can save up to 29.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 341.2 kB

  • Original 523.6 kB
  • After minification 518.9 kB
  • After compression 182.3 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 341.2 kB or 65% of the original size.

CSS Optimization

-75%

Potential reduce by 10.5 kB

  • Original 13.9 kB
  • After minification 13.0 kB
  • After compression 3.4 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. It-pruefungen.ch needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (43%)

Requests Now

30

After Optimization

17

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IT Pruefungen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

it-pruefungen.ch accessibility score

76

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

it-pruefungen.ch best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

it-pruefungen.ch SEO score

58

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It-pruefungen.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 It-pruefungen.ch 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 Pruefungen. 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: