Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dddgratzer.de

D.D.D. GRATZER - ITK für Ärzte, Zahnärzte & Fernsehproduktionen

Page Load Speed

5.4 sec in total

First Response

429 ms

Resources Loaded

4.1 sec

Page Rendered

840 ms

dddgratzer.de screenshot

About Website

Click here to check amazing D GRATZER content. Otherwise, check out these important facts you probably never knew about dddgratzer.de

ITK-Systeme & Internet für Ärzte, Zahnärzte & Fernsehproduktionen, mieten, kaufen und leasen in Köln und Umgebung, DSGVO- & Sicherheits-Schulungen, auch mobil

Visit dddgratzer.de

Key Findings

We analyzed Dddgratzer.de page load time and found that the first response time was 429 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dddgratzer.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.376

28/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

dddgratzer.de

429 ms

www.dddgratzer.it

353 ms

www.dddgratzer.it

1158 ms

responsive-slider.css

335 ms

style.min.css

337 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dddgratzer.de, 88% (28 requests) were made to Dddgratzer.it and 6% (2 requests) were made to All-inkl.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Dddgratzer.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.8 kB (41%)

Content Size

550.1 kB

After Optimization

322.4 kB

In fact, the total size of Dddgratzer.de main page is 550.1 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. 30% of websites need less resources to load. Images take 301.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 134.9 kB

  • Original 158.2 kB
  • After minification 154.9 kB
  • After compression 23.3 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. 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 134.9 kB or 85% of the original size.

Image Optimization

-29%

Potential reduce by 86.5 kB

  • Original 301.2 kB
  • After minification 214.7 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, D GRATZER needs image optimization as it can save up to 86.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 666 B

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 46.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 5.7 kB

  • Original 43.9 kB
  • After minification 43.5 kB
  • After compression 38.3 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. Dddgratzer.de needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D GRATZER. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dddgratzer.de accessibility score

95

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.

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

dddgratzer.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

dddgratzer.de SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Dddgratzer.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 Dddgratzer.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 D GRATZER. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: