Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

geigenbauer-duesseldorf.de

Geigenbau in Düsseldorf vom Geigenbaumeister Sung Chul Kim - Neubau, Restauration und Reparatur von Geigen, Bratschen, Celli und Bässen

Page Load Speed

3 sec in total

First Response

875 ms

Resources Loaded

1.9 sec

Page Rendered

172 ms

geigenbauer-duesseldorf.de screenshot

About Website

Welcome to geigenbauer-duesseldorf.de homepage info - get ready to check Geigenbau Erduesseldorf best content right away, or after learning these important things about geigenbauer-duesseldorf.de

Geigenbau in Düsseldorf vom Geigenbaumeister Sung Chul Kim - Neubau, Restauration und Reparatur von Geigen, Bratschen, Celli und Bässen

Visit geigenbauer-duesseldorf.de

Key Findings

We analyzed Geigenbauer-duesseldorf.de page load time and found that the first response time was 875 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

geigenbauer-duesseldorf.de performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

geigenbauer-duesseldorf.de

875 ms

sf.css

196 ms

sd.css

199 ms

sc.css

198 ms

sm.css

203 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Geigenbauer-duesseldorf.de, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Geigenbauer-duesseldorf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.8 kB (16%)

Content Size

746.1 kB

After Optimization

626.3 kB

In fact, the total size of Geigenbauer-duesseldorf.de main page is 746.1 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 616.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.8 kB

  • Original 22.8 kB
  • After minification 22.1 kB
  • After compression 5.0 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 17.8 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 40.5 kB

  • Original 616.1 kB
  • After minification 575.6 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. Geigenbau Erduesseldorf images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 54.8 kB

  • Original 98.2 kB
  • After minification 96.1 kB
  • After compression 43.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 54.8 kB or 56% of the original size.

CSS Optimization

-75%

Potential reduce by 6.7 kB

  • Original 8.9 kB
  • After minification 6.1 kB
  • After compression 2.2 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. Geigenbauer-duesseldorf.de needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geigenbau Erduesseldorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

geigenbauer-duesseldorf.de accessibility score

86

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

geigenbauer-duesseldorf.de best practices score

67

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

SEO Factors

geigenbauer-duesseldorf.de 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

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geigenbauer-duesseldorf.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 Geigenbauer-duesseldorf.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Geigenbau Erduesseldorf. 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: