Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mumbi.de

mumbi.de Online Shop - Smartphone und Tablet Zubehör

Page Load Speed

3.4 sec in total

First Response

334 ms

Resources Loaded

2.7 sec

Page Rendered

337 ms

mumbi.de screenshot

About Website

Click here to check amazing Mumbi content for Germany. Otherwise, check out these important facts you probably never knew about mumbi.de

Qualität gesucht? Mumbi produziert seit 2006 diverses Smartphone & Tablet Zubehör für fast alle Geräte. Versandkostenfreie Lieferung direkt vom Hersteller!

Visit mumbi.de

Key Findings

We analyzed Mumbi.de page load time and found that the first response time was 334 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

mumbi.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value1.115

1/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

mumbi.de

334 ms

www.mumbi.de

568 ms

1458214248_d8a52f52398dcee39990197a3cd4223e.css

292 ms

faq.css

281 ms

cookie-bar.css

283 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 93% of them (63 requests) were addressed to the original Mumbi.de, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Api.ehi-siegel.de. The less responsive or slowest element that took the longest time to load (688 ms) relates to the external source Api.ehi-siegel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.3 kB (21%)

Content Size

689.3 kB

After Optimization

543.1 kB

In fact, the total size of Mumbi.de main page is 689.3 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. 50% of websites need less resources to load. Images take 531.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 95.5 kB

  • Original 109.4 kB
  • After minification 73.3 kB
  • After compression 13.9 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. This page needs HTML code to be minified as it can gain 36.0 kB, which is 33% 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 95.5 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 31.4 kB

  • Original 531.8 kB
  • After minification 500.5 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. Mumbi images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 8.5 kB

  • Original 34.1 kB
  • After minification 32.2 kB
  • After compression 25.6 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 8.5 kB or 25% of the original size.

CSS Optimization

-78%

Potential reduce by 10.9 kB

  • Original 14.0 kB
  • After minification 11.4 kB
  • After compression 3.1 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. Mumbi.de needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (14%)

Requests Now

57

After Optimization

49

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mumbi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mumbi.de accessibility score

89

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

button, link, and menuitem elements do not have accessible names.

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.

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

mumbi.de best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

mumbi.de SEO score

92

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 Mumbi.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 Mumbi.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 description is not detected on the main page of Mumbi. 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: