Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

didactum.eu

Didactum | Remote Monitoring Systems from Manufacturer Didactum

Page Load Speed

7.7 sec in total

First Response

301 ms

Resources Loaded

6.7 sec

Page Rendered

655 ms

About Website

Visit didactum.eu now to see the best up-to-date Didactum content and also check out these interesting facts you probably never knew about didactum.eu

Didactum`s remote monitoring units are used to control critical infrastructure such as server rooms, data centers or factories.

Visit didactum.eu

Key Findings

We analyzed Didactum.eu page load time and found that the first response time was 301 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

didactum.eu performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

22/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

didactum.eu

301 ms

www.didactum-security.com

417 ms

1458298344_423badd4a6e4cb9506067a583dbb4ae8.css

385 ms

cookie-bar.css

194 ms

swag_netherlands.css

1079 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Didactum.eu, 95% (101 requests) were made to Didactum-security.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Didactum-security.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 934.2 kB (15%)

Content Size

6.2 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Didactum.eu main page is 6.2 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. 45% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 280.3 kB

  • Original 298.7 kB
  • After minification 137.3 kB
  • After compression 18.3 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. This page needs HTML code to be minified as it can gain 161.3 kB, which is 54% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 280.3 kB or 94% of the original size.

Image Optimization

-11%

Potential reduce by 644.7 kB

  • Original 5.8 MB
  • After minification 5.2 MB

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, Didactum needs image optimization as it can save up to 644.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 7.6 kB

  • Original 34.5 kB
  • After minification 32.7 kB
  • After compression 26.9 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 7.6 kB or 22% of the original size.

CSS Optimization

-54%

Potential reduce by 1.5 kB

  • Original 2.8 kB
  • After minification 2.4 kB
  • After compression 1.3 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.eu needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (16%)

Requests Now

104

After Optimization

87

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Didactum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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.eu accessibility score

94

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.

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 valid value for its [lang] attribute.

Best Practices

didactum.eu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

didactum.eu SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Didactum.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Didactum.eu 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. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: