Tools & Wizards About Us
seemann-kahne.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

seemann-kahne.de

Programmierung und Webentwicklung, PHP, JavaScript - Experte / Webentwickler / Entwickler TYPO3 und OXID eSales - based in Hamburg

Page Load Speed

4.1 sec in total

First Response

317 ms

Resources Loaded

3.2 sec

Page Rendered

611 ms

seemann-kahne.de screenshot

About Website

Click here to check amazing Seemann Kahne content. Otherwise, check out these important facts you probably never knew about seemann-kahne.de

Ich bin PHP-Webentwickler / Freelancer aus Hamburg. Meine Schwerpunkte liegen in der Programmierung von Web-Seiten und -Anwendungen sowie Online-Shops auf der Basis von TYPO3 und OXID eSales.

Visit seemann-kahne.de

Key Findings

We analyzed Seemann-kahne.de page load time and found that the first response time was 317 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

seemann-kahne.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

seemann-kahne.de

317 ms

seemann-kahne.de

720 ms

styles.css

1495 ms

aos.css

32 ms

all.min.js

41 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Seemann-kahne.de, 9% (4 requests) were made to Unpkg.com and 7% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Seemann-kahne.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 493.6 kB (36%)

Content Size

1.4 MB

After Optimization

865.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seemann-kahne.de main page is 1.4 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 592.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.4 kB

  • Original 64.9 kB
  • After minification 45.0 kB
  • After compression 12.5 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. This page needs HTML code to be minified as it can gain 20.0 kB, which is 31% 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 52.4 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 64.5 kB

  • Original 592.8 kB
  • After minification 528.2 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, Seemann Kahne needs image optimization as it can save up to 64.5 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

-6%

Potential reduce by 17.1 kB

  • Original 294.5 kB
  • After minification 285.5 kB
  • After compression 277.5 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

-88%

Potential reduce by 359.5 kB

  • Original 406.5 kB
  • After minification 336.5 kB
  • After compression 47.0 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. Seemann-kahne.de needs all CSS files to be minified and compressed as it can save up to 359.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (52%)

Requests Now

33

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seemann Kahne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

seemann-kahne.de

seemann-kahne.de

317 ms

seemann-kahne.de

seemann-kahne.de

720 ms

styles.css

styles.css

1495 ms

aos.css

aos.css

32 ms

all.min.js

all.min.js

41 ms

feather.min.js

feather.min.js

58 ms

aos.css

aos.css

12 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

34 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

51 ms

maps.js

maps.js

131 ms

js

js

84 ms

api.js

api.js

49 ms

main.js

main.js

247 ms

scripts.js

scripts.js

322 ms

form.js

form.js

324 ms

jquery.easing.min.js

jquery.easing.min.js

340 ms

scrolling-nav.js

scrolling-nav.js

340 ms

aos.js

aos.js

15 ms

Chart.min.js

Chart.min.js

24 ms

Chart.PieceLabel.min.js

Chart.PieceLabel.min.js

119 ms

chart-bar-demo.js

chart-bar-demo.js

359 ms

chart-pie-labels.js

chart-pie-labels.js

431 ms

aos.js

aos.js

17 ms

anchor.svg

anchor.svg

175 ms

Oxid-eSales-1200.jpg

Oxid-eSales-1200.jpg

561 ms

Logo_TYPO3.svg

Logo_TYPO3.svg

176 ms

axel.seemann-kahne.jpg

axel.seemann-kahne.jpg

313 ms

seemann-kahne_arbeitet.png

seemann-kahne_arbeitet.png

313 ms

bionade.jpg

bionade.jpg

565 ms

items.africa.jpg

items.africa.jpg

523 ms

happiness.jpg

happiness.jpg

517 ms

uvs.jpg

uvs.jpg

523 ms

programming.svg

programming.svg

534 ms

statistics.svg

statistics.svg

707 ms

problem-solving.svg

problem-solving.svg

626 ms

anchor_grey.svg

anchor_grey.svg

622 ms

recaptcha__en.js

recaptcha__en.js

96 ms

Metropolis-Regular.otf

Metropolis-Regular.otf

496 ms

Metropolis-Medium.otf

Metropolis-Medium.otf

520 ms

Metropolis-Light.otf

Metropolis-Light.otf

548 ms

Metropolis-ExtraLight.otf

Metropolis-ExtraLight.otf

582 ms

Metropolis-Thin.otf

Metropolis-Thin.otf

595 ms

Metropolis-SemiBold.otf

Metropolis-SemiBold.otf

614 ms

Metropolis-Bold.otf

Metropolis-Bold.otf

634 ms

Metropolis-Black.otf

Metropolis-Black.otf

655 ms

Metropolis-ExtraBold.otf

Metropolis-ExtraBold.otf

674 ms

Accessibility Review

seemann-kahne.de accessibility score

97

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

Best Practices

seemann-kahne.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

seemann-kahne.de SEO score

92

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

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 Seemann-kahne.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 Seemann-kahne.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

seemann-kahne.de

Open Graph description is not detected on the main page of Seemann Kahne. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: