Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

senderbau.de

Ralph Toman - CD-Player Reparatur CD-Player reparieren - Aladin Bremen Technik - UKW-Stereosender - Stereocoder

Page Load Speed

2.6 sec in total

First Response

266 ms

Resources Loaded

2.3 sec

Page Rendered

93 ms

senderbau.de screenshot

About Website

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

Alles zum Thema Stereosender, Microcontroller, CD- Player reparieren und die Technik in einer Großraumdisco

Visit senderbau.de

Key Findings

We analyzed Senderbau.de page load time and found that the first response time was 266 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

senderbau.de performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

senderbau.de

266 ms

www.ralph-toman.de

529 ms

termine1.js

99 ms

termine.js

196 ms

overlib.js

425 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Senderbau.de, 60% (9 requests) were made to Ralph-toman.de and 13% (2 requests) were made to Countyou.de. The less responsive or slowest element that took the longest time to load (529 ms) relates to the external source Ralph-toman.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.7 kB (46%)

Content Size

140.8 kB

After Optimization

76.1 kB

In fact, the total size of Senderbau.de main page is 140.8 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. Only 10% of websites need less resources to load. Images take 60.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.5 kB

  • Original 10.4 kB
  • After minification 9.6 kB
  • After compression 2.9 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 7.5 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 793 B

  • Original 60.4 kB
  • After minification 59.6 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. Senderbau images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 40.4 kB

  • Original 53.1 kB
  • After minification 34.3 kB
  • After compression 12.7 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 40.4 kB or 76% of the original size.

CSS Optimization

-95%

Potential reduce by 16.0 kB

  • Original 16.9 kB
  • After minification 6.0 kB
  • After compression 896 B

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. Senderbau.de needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 95% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Senderbau. 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 as a result speed up the page load time.

Accessibility Review

senderbau.de accessibility score

78

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<object> elements do not have alternate text

Best Practices

senderbau.de best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

senderbau.de SEO score

67

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

Document uses plugins

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Senderbau.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Senderbau.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 Senderbau. 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: