Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zangenberg.de

Zangenberg Sonnenschirme seit 1860

Page Load Speed

9.1 sec in total

First Response

1.8 sec

Resources Loaded

4.7 sec

Page Rendered

2.7 sec

About Website

Welcome to zangenberg.de homepage info - get ready to check Zangenberg best content for Germany right away, or after learning these important things about zangenberg.de

Zangenberg ist Hersteller von Sonnenschirmen & Ampelschirmen, Gartenschirmen für private Gärten und Gastronomie

Visit zangenberg.de

Key Findings

We analyzed Zangenberg.de page load time and found that the first response time was 1.8 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zangenberg.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.zangenberg.de

1768 ms

javascript;base64,CiAgICAgICAgd2luZG93LmRhdGFMYXllciA9IHdpbmRvdy5kYXRhTGF5ZXIgfHwgW107CiAgICAgICAgZnVuY3Rpb24gZ3RhZygpIHtkYXRhTGF5ZXIucHVzaChhcmd1bWVudHMpO30KICAgICAgICBndGFnKCdjb25zZW50JywgJ2RlZmF1bHQnLCB7CiAgICAgICAgICAgIGFkX3N0b3JhZ2U6ICdkZW5pZWQnLAogICAgICAgICAgICBhZF91c2VyX2RhdGE6ICdkZW5pZWQnLAogICAgICAgICAgICBhZF9wZXJzb25hbGl6YXRpb246ICdkZW5pZWQnLAogICAgICAgICAgICBhbmFseXRpY3Nfc3RvcmFnZTogJ2RlbmllZCcsCiAgICAgICAgICAgIHdhaXRfZm9yX3VwZGF0ZTogMjAwMH0pOwogICAgICAgIA==

3 ms

js

36 ms

javascript;base64,CndpbmRvdy5kYXRhTGF5ZXIgPSB3aW5kb3cuZGF0YUxheWVyIHx8IFtdOwpmdW5jdGlvbiBndGFnKCkge2RhdGFMYXllci5wdXNoKGFyZ3VtZW50cyk7fQpndGFnKCdqcycsIG5ldyBEYXRlKCkpOwpndGFnKCdzZXQnLCB7J2xhbmd1YWdlJzogJ2RlJ30pOw==

5 ms

javascript;base64,LyogR29vZ2xlIEFuYWx5dGljcyA0ICovaWYodHlwZW9mIGd0YWcgPT0gJ2Z1bmN0aW9uJyl7Z3RhZygnY29uZmlnJywgJ0ctR00xRzVEMFBQRCcsIHsnYW5vbnltaXplX2lwJzogdHJ1ZSwgfSl9Ow==

6 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 71% of them (57 requests) were addressed to the original Zangenberg.de, 18% (14 requests) were made to and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Zangenberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 919.7 kB (16%)

Content Size

5.9 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zangenberg.de main page is 5.9 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. 65% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 873.2 kB

  • Original 986.0 kB
  • After minification 840.5 kB
  • After compression 112.8 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 145.5 kB, which is 15% 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 873.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 46.3 kB

  • Original 4.9 MB
  • After minification 4.8 MB

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. Zangenberg images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 60 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 163 B

  • Original 730 B
  • After minification 677 B
  • After compression 567 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. Zangenberg.de needs all CSS files to be minified and compressed as it can save up to 163 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (30%)

Requests Now

60

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zangenberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zangenberg.de accessibility score

96

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

zangenberg.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

zangenberg.de SEO score

91

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