Tools & Wizards About Us
rennrad.de screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

rennrad.de

rennrad.de - Die vollst?ndige Auswahl f?hrender Marken

Page Load Speed

20.8 sec in total

First Response

544 ms

Resources Loaded

20.1 sec

Page Rendered

143 ms

rennrad.de screenshot

About Website

Welcome to rennrad.de homepage info - get ready to check Rennrad best content right away, or after learning these important things about rennrad.de

rennrad.de - Die vollst?ndige Auswahl f?hrender Marken, Rennrad, Rennr?der, Rennfahrrad, Rennfahrr?der, Fitnessbike, Fitnessbikes, Fahrradrahmen, Radrahmen, Triathlonrad, Triathlonr?der, Triathlonfahr...

Visit rennrad.de

Key Findings

We analyzed Rennrad.de page load time and found that the first response time was 544 ms and then it took 20.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

rennrad.de performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

rennrad.de

544 ms

styles.css

187 ms

scripts.js

184 ms

widget_208dda03a5265b87a5d3b5f51f7f8550.js

19667 ms

urchin.js

7 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Rennrad.de, 11% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to W3.seitzeichen.de. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source W3.seitzeichen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.9 kB (11%)

Content Size

269.1 kB

After Optimization

239.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rennrad.de main page is 269.1 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. Images take 238.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 17.8 kB

  • Original 20.1 kB
  • After minification 17.2 kB
  • After compression 2.3 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 2.9 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 17.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 8.2 kB

  • Original 238.2 kB
  • After minification 230.0 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. Rennrad images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 2.2 kB

  • Original 8.5 kB
  • After minification 8.3 kB
  • After compression 6.3 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 2.2 kB or 25% of the original size.

CSS Optimization

-80%

Potential reduce by 1.8 kB

  • Original 2.3 kB
  • After minification 1.7 kB
  • After compression 461 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. Rennrad.de needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rennrad. According to our analytics all requests are already optimized.

Network Requests Diagram

rennrad.de

rennrad.de

544 ms

styles.css

styles.css

187 ms

scripts.js

scripts.js

184 ms

widget_208dda03a5265b87a5d3b5f51f7f8550.js

widget_208dda03a5265b87a5d3b5f51f7f8550.js

19667 ms

urchin.js

urchin.js

7 ms

x.gif

x.gif

85 ms

leiste4.jpg

leiste4.jpg

352 ms

P09202_BILD1.jpg

P09202_BILD1.jpg

267 ms

P09201_BILD1.jpg

P09201_BILD1.jpg

177 ms

P09200_BILD1.jpg

P09200_BILD1.jpg

337 ms

P09194_BILD1.jpg

P09194_BILD1.jpg

432 ms

P09193_BILD1.jpg

P09193_BILD1.jpg

346 ms

P09192_BILD1.jpg

P09192_BILD1.jpg

265 ms

P09191_BILD1.jpg

P09191_BILD1.jpg

354 ms

P09190_BILD1.jpg

P09190_BILD1.jpg

368 ms

P09187_BILD1.jpg

P09187_BILD1.jpg

450 ms

P09186_BILD1.jpg

P09186_BILD1.jpg

447 ms

nachoben.gif

nachoben.gif

441 ms

__utm.gif

__utm.gif

4 ms

Accessibility Review

rennrad.de accessibility score

58

Accessibility Issues

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

Links do not have a discernible name

Best Practices

rennrad.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

rennrad.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-8559-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rennrad.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 Rennrad.de main page’s claimed encoding is iso-8559-1. 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

rennrad.de

Open Graph description is not detected on the main page of Rennrad. 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: