Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

marzahn-reinigungstechnik.de

Reinigungstechnik GmbH Werner Marzahn Vogelsdorf b. Berlin

Page Load Speed

9.1 sec in total

First Response

245 ms

Resources Loaded

8.4 sec

Page Rendered

471 ms

marzahn-reinigungstechnik.de screenshot

About Website

Welcome to marzahn-reinigungstechnik.de homepage info - get ready to check Marzahn Reinigungstechnik best content right away, or after learning these important things about marzahn-reinigungstechnik.de

Systemanbieter für Ihre perfekte: Betriebs- und Küchenhygiene. Produkte rund um die moderne Glas- u. Gebäudereinigung, Grundstücks-u. Kommunalpflege, Winterdiensttechnik.

Visit marzahn-reinigungstechnik.de

Key Findings

We analyzed Marzahn-reinigungstechnik.de page load time and found that the first response time was 245 ms and then it took 8.9 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

marzahn-reinigungstechnik.de performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

marzahn-reinigungstechnik.de

245 ms

marzahn-reinigungstechnik.de

470 ms

www.marzahn-reinigungstechnik.de

747 ms

Marzahn_Logo_Reinigung_CMYK_300dpi-1920w.jpg

661 ms

Download.aspx-ada36787-1920w.jpg

1035 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 13% of them (4 requests) were addressed to the original Marzahn-reinigungstechnik.de, 59% (19 requests) were made to Le-cdn.website-editor.net and 16% (5 requests) were made to Static-cdn.website-editor.net. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Le-cdn.website-editor.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.5 kB (2%)

Content Size

5.4 MB

After Optimization

5.3 MB

In fact, the total size of Marzahn-reinigungstechnik.de main page is 5.4 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. 50% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 85.5 kB

  • Original 115.2 kB
  • After minification 110.9 kB
  • After compression 29.6 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 85.5 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.1 MB
  • After minification 5.1 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. Marzahn Reinigungstechnik images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 125.4 kB
  • After minification 125.4 kB
  • After compression 125.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 882 B

  • Original 87.2 kB
  • After minification 87.2 kB
  • After compression 86.4 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. Marzahn-reinigungstechnik.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (29%)

Requests Now

17

After Optimization

12

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marzahn Reinigungstechnik. 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 CSS and as a result speed up the page load time.

Accessibility Review

marzahn-reinigungstechnik.de accessibility score

94

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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

marzahn-reinigungstechnik.de best practices score

75

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

marzahn-reinigungstechnik.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 Marzahn-reinigungstechnik.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 Marzahn-reinigungstechnik.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 Marzahn Reinigungstechnik. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: