Tools & Wizards About Us

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

lautsprecherbau.de

Loudspeakerbuilding | Satorique.de

Page Load Speed

4.1 sec in total

First Response

290 ms

Resources Loaded

3.2 sec

Page Rendered

589 ms

About Website

Visit lautsprecherbau.de now to see the best up-to-date Lautsprecherbau content for Germany and also check out these interesting facts you probably never knew about lautsprecherbau.de

Liebe Musikliebhaber, auf dieser Webseite schreibt unser Experte Udo Wohlgemuth für Sie über die wichtigen Themen rund um den Lautsprecherbau, gibt nützliche Tipps und berät Sie bei Projekten.

Visit lautsprecherbau.de

Key Findings

We analyzed Lautsprecherbau.de page load time and found that the first response time was 290 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 60% of websites can load faster.

Performance Metrics

lautsprecherbau.de performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.474

18/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

lautsprecherbau.de

290 ms

www.lautsprecherbau.de

1136 ms

gitter.jpg

164 ms

logo_de.png

256 ms

top_search_bg.png

284 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 98% of them (53 requests) were addressed to the original Lautsprecherbau.de, 2% (1 request) were made to Intertechnik.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lautsprecherbau.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.7 kB (31%)

Content Size

920.6 kB

After Optimization

637.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lautsprecherbau.de main page is 920.6 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 543.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 158.7 kB

  • Original 196.0 kB
  • After minification 190.8 kB
  • After compression 37.3 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 158.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 543.8 kB
  • After minification 538.3 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. Lautsprecherbau images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 118.5 kB

  • Original 180.8 kB
  • After minification 179.2 kB
  • After compression 62.3 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 118.5 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

52

After Optimization

34

  • AJAX
  • Images
  • JavaScript

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lautsprecherbau. 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

lautsprecherbau.de accessibility score

40

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

lautsprecherbau.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

High

Missing source maps for large first-party JavaScript

SEO Factors

lautsprecherbau.de SEO score

76

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

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lautsprecherbau.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Lautsprecherbau.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 Lautsprecherbau. 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: