Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

datenrettung-fakten.de

Datenrettung - IT-Forensik - IT-Sicherheit & Datenschutz

Page Load Speed

3.9 sec in total

First Response

264 ms

Resources Loaded

3.2 sec

Page Rendered

458 ms

About Website

Welcome to datenrettung-fakten.de homepage info - get ready to check Datenrettung Fakten best content for Germany right away, or after learning these important things about datenrettung-fakten.de

Informationen zu Datenrettung und Datenwiederherstellung. Nachrichten und Infos aus den Bereichen IT-Sicherheit, IT-Forensik und Datenschutz

Visit datenrettung-fakten.de

Key Findings

We analyzed Datenrettung-fakten.de page load time and found that the first response time was 264 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

datenrettung-fakten.de performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

datenrettung-fakten.de

264 ms

datenrettung-fakten.de

356 ms

www.datenrettung-fakten.de

353 ms

www.datenrettung-fakten.de

617 ms

bf0a9f17e2e1d4dbdc5f4a20aa62ff70.css

189 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Datenrettung-fakten.de, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (773 ms) belongs to the original domain Datenrettung-fakten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.7 kB (7%)

Content Size

833.0 kB

After Optimization

776.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Datenrettung-fakten.de main page is 833.0 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. Images take 596.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 32.6 kB

  • Original 44.1 kB
  • After minification 44.0 kB
  • After compression 11.5 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 32.6 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 24.1 kB

  • Original 596.7 kB
  • After minification 572.6 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. Datenrettung Fakten images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 192.2 kB
  • After minification 192.2 kB
  • After compression 192.2 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.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

32

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datenrettung Fakten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

datenrettung-fakten.de accessibility score

88

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

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

Links do not have a discernible name

Best Practices

datenrettung-fakten.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

datenrettung-fakten.de SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datenrettung-fakten.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 Datenrettung-fakten.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 data is detected on the main page of Datenrettung Fakten. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: