Access didactum-security.com.talkiewalkie.org.prostats.org. Didactum-security : >>> Didactum-security.com - Alarm Server für die Umwelt-, Sicherheits- und IT-Üb...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

didactum-security.com.talkiewalkie.org.prostats.org

319 ms

js

66 ms

OneSignalSDK.js

40 ms

prostats.css

629 ms

app.css

442 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Didactum-security.com.talkiewalkie.org.prostats.org, 30% (9 requests) were made to Prostats.org and 20% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (742 ms) relates to the external source Prostats.org.

Content Size

611.7 kB

After Optimization

414.2 kB

In fact, the total size of Didactum-security.com.talkiewalkie.org.prostats.org main page is 611.7 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. 40% of websites need less resources to load. Javascripts take 385.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.6 kB

Original 42.5 kB
After minification 36.9 kB
After compression 7.9 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 13% 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 34.6 kB or 81% of the original size.

Image Optimization

-36%

Potential reduce by 9.3 kB

Original 25.9 kB
After minification 16.6 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. Obviously, Didactum Security Com Talkiewalkie Org Prostats needs image optimization as it can save up to 9.3 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 23.0 kB

Original 385.8 kB
After minification 385.6 kB
After compression 362.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 130.6 kB

Original 157.4 kB
After minification 155.4 kB
After compression 26.8 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-security.com.talkiewalkie.org.prostats.org needs all CSS files to be minified and compressed as it can save up to 130.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Didactum Security Com Talkiewalkie Org Prostats. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Didactum-security.com.talkiewalkie.org.prostats.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Didactum-security.com.talkiewalkie.org.prostats.org 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 Security Com Talkiewalkie Org Prostats. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Didactum-security : >>> Didactum-security.com - Alarm Server für die Umwelt-, Sicherheits- und IT-Überwachung | Didactum® Security GmbH - didactum-sec...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

didactum-security.com.talkiewalkie.org.prostats.org

js

OneSignalSDK.js

prostats.css

app.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

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Accessibility Review

Accessibility Issues

Best Practices

Areas of Improvement

SEO Factors

Search Engine Optimization Advices

Language and Encoding

Language Detected

Language Claimed

Encoding

Social Sharing Optimization

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