Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

didactum-online.de.clearwebstats.com

Page Load Speed

1.7 sec in total

First Response

214 ms

Resources Loaded

1.1 sec

Page Rendered

378 ms

About Website

Click here to check amazing Didactum Online De Clearwebstats content for India. Otherwise, check out these important facts you probably never knew about didactum-online.de.clearwebstats.com

Raumüberwachung des EDV- und Serverraums mit IT Überwachungssystemen und Sensoren des Herstellers Didactum aus Münster / Westfalen.

Visit didactum-online.de.clearwebstats.com

Key Findings

We analyzed Didactum-online.de.clearwebstats.com page load time and found that the first response time was 214 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

didactum-online.de.clearwebstats.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value3,330 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

didactum-online.de.clearwebstats.com

214 ms

bootstrap.min.css

64 ms

style_frontend.css

71 ms

bootstrap.min.js

71 ms

js

184 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Didactum-online.de.clearwebstats.com, 37% (22 requests) were made to Clearwebstats.com and 14% (8 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (698 ms) relates to the external source Clearwebstats.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.9 kB (39%)

Content Size

605.2 kB

After Optimization

371.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Didactum-online.de.clearwebstats.com main page is 605.2 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. 65% of websites need less resources to load. Javascripts take 517.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 38.7 kB

  • Original 49.3 kB
  • After minification 49.2 kB
  • After compression 10.6 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 38.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 152 B

  • Original 33.7 kB
  • After minification 33.5 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. Didactum Online De Clearwebstats images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 193.1 kB

  • Original 517.2 kB
  • After minification 517.1 kB
  • After compression 324.1 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 193.1 kB or 37% of the original size.

CSS Optimization

-37%

Potential reduce by 1.9 kB

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 3.1 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. Didactum-online.de.clearwebstats.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (80%)

Requests Now

55

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Didactum Online De Clearwebstats. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

didactum-online.de.clearwebstats.com accessibility score

78

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

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.

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

Best Practices

didactum-online.de.clearwebstats.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

didactum-online.de.clearwebstats.com SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Didactum-online.de.clearwebstats.com 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 Didactum-online.de.clearwebstats.com 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 data is detected on the main page of Didactum Online De Clearwebstats. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: