Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

raddiscount.de

Raddiscount Online-Shop, der Fahrrad-Discounter in Deutschland

Page Load Speed

2.5 sec in total

First Response

342 ms

Resources Loaded

1.9 sec

Page Rendered

190 ms

raddiscount.de screenshot

About Website

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

Raddiscount Online-Shop, der Fahrrad-Discounter in Deutschland, Restposten, Schnäppchen im Bereich Fahrräder, Teile, Fahrradbekleidung und Werkzeuge, Sonderangebote, Raddiscount, Fahrräder, Rennrad, H...

Visit raddiscount.de

Key Findings

We analyzed Raddiscount.de page load time and found that the first response time was 342 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

raddiscount.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

raddiscount.de

342 ms

www.raddiscount.de

692 ms

styles.css

183 ms

scripts.js

182 ms

X12431B22FAA63F0166882CD1E697AA2A.gif

434 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Raddiscount.de, 5% (3 requests) were made to Hc2.humanclick.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (708 ms) belongs to the original domain Raddiscount.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.3 kB (55%)

Content Size

185.2 kB

After Optimization

83.9 kB

In fact, the total size of Raddiscount.de main page is 185.2 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. 15% of websites need less resources to load. Javascripts take 81.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 57.1 kB

  • Original 66.8 kB
  • After minification 57.2 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 14% 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 57.1 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 5.0 kB

  • Original 31.0 kB
  • After minification 25.9 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. Obviously, Raddiscount needs image optimization as it can save up to 5.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 34.6 kB

  • Original 81.9 kB
  • After minification 73.9 kB
  • After compression 47.2 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 34.6 kB or 42% of the original size.

CSS Optimization

-80%

Potential reduce by 4.5 kB

  • Original 5.6 kB
  • After minification 4.8 kB
  • After compression 1.1 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. Raddiscount.de needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (35%)

Requests Now

57

After Optimization

37

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raddiscount. 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 as a result speed up the page load time.

Accessibility Review

raddiscount.de accessibility score

52

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

raddiscount.de best practices score

67

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

SEO Factors

raddiscount.de SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Raddiscount.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 Raddiscount.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 Raddiscount. 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: