Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

batterium.de

Start | batterium

Page Load Speed

4.2 sec in total

First Response

808 ms

Resources Loaded

3 sec

Page Rendered

350 ms

batterium.de screenshot

About Website

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

Wir sind ein dynamisches E-Commerce Unternehmen mit der Mission, Menschen mobil und nachhaltig autark zu machen und zwar so, dass es sich alle leisten können. batterium ist dabei Dachmarke für zwei st...

Visit batterium.de

Key Findings

We analyzed Batterium.de page load time and found that the first response time was 808 ms and then it took 3.4 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

batterium.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value8,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

www.autobatterienbilliger.de

808 ms

framework.css

196 ms

abb.css&1

514 ms

plugin_css

297 ms

jquery-1.11.3.min.js

36 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Batterium.de, 5% (3 requests) were made to Widgets.trustedshops.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (808 ms) relates to the external source Autobatterienbilliger.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 758.2 kB (44%)

Content Size

1.7 MB

After Optimization

968.8 kB

In fact, the total size of Batterium.de main page is 1.7 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 731.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.3 kB

  • Original 115.7 kB
  • After minification 66.2 kB
  • After compression 13.4 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 49.6 kB, which is 43% 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 102.3 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 4.3 kB

  • Original 731.4 kB
  • After minification 727.2 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. Batterium images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 302.0 kB

  • Original 459.4 kB
  • After minification 453.3 kB
  • After compression 157.3 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 302.0 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 349.6 kB

  • Original 420.5 kB
  • After minification 420.2 kB
  • After compression 70.8 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. Batterium.de needs all CSS files to be minified and compressed as it can save up to 349.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

51

After Optimization

36

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batterium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

batterium.de accessibility score

98

Accessibility Issues

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

batterium.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

batterium.de SEO score

93

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Batterium.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 Batterium.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 Batterium. 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: