Tools & Wizards About Us
storck-bicycle.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

storck-bicycle.de

Premium Rennräder, Gravel-, Mountain- & E‑Bikes | Storck Bikes

Page Load Speed

6.7 sec in total

First Response

142 ms

Resources Loaded

5.9 sec

Page Rendered

605 ms

storck-bicycle.de screenshot

About Website

Click here to check amazing Storck Bicycle content. Otherwise, check out these important facts you probably never knew about storck-bicycle.de

Entdecke Storck Bikes – Die Adresse für exklusive Rennräder, Gravel Bikes, Mountain Bikes und E‑Bikes. Individuelle Konfiguration, Top-Performance & deutscher Service.

Visit storck-bicycle.de

Key Findings

We analyzed Storck-bicycle.de page load time and found that the first response time was 142 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

storck-bicycle.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.946

3/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

de

142 ms

app.js

728 ms

dk.css

97 ms

jquery-ui.min.css

193 ms

font_awesome.css

286 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Storck-bicycle.de, 7% (6 requests) were made to Cookiebanner.gepruefter-webshop.de and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Storck-bikes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.7 kB (3%)

Content Size

12.1 MB

After Optimization

11.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Storck-bicycle.de main page is 12.1 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. 60% of websites need less resources to load. Images take 11.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 60.3 kB

  • Original 72.7 kB
  • After minification 62.3 kB
  • After compression 12.5 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 10.4 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 60.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 230.8 kB

  • Original 11.8 MB
  • After minification 11.6 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. Storck Bicycle images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 364 B

  • Original 158.6 kB
  • After minification 158.6 kB
  • After compression 158.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 13.2 kB

  • Original 58.5 kB
  • After minification 58.5 kB
  • After compression 45.3 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. Storck-bicycle.de needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (28%)

Requests Now

76

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Storck Bicycle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

de

de

142 ms

app.js

app.js

728 ms

dk.css

dk.css

97 ms

jquery-ui.min.css

jquery-ui.min.css

193 ms

font_awesome.css

font_awesome.css

286 ms

main_small.css

main_small.css

286 ms

menu.css

menu.css

287 ms

products.css

products.css

288 ms

messages.css

messages.css

289 ms

style.css

style.css

288 ms

lightbox.css

lightbox.css

381 ms

slippry.css

slippry.css

381 ms

sliders.css

sliders.css

381 ms

responsive.css

responsive.css

384 ms

flexslider.css

flexslider.css

383 ms

overrides.css

overrides.css

385 ms

js

js

40 ms

jquery.js

jquery.js

677 ms

main.js

main.js

579 ms

overrides.js

overrides.js

475 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

479 ms

dk.js

dk.js

479 ms

app.css

app.css

135 ms

widget

widget

298 ms

close.png

close.png

97 ms

loading.gif

loading.gif

126 ms

prev.png

prev.png

126 ms

next.png

next.png

127 ms

siteBG.jpg

siteBG.jpg

577 ms

storck_white.png

storck_white.png

126 ms

Kategorie-Kachel-480x423_Aerfast3.jpg

Kategorie-Kachel-480x423_Aerfast3.jpg

369 ms

Kategorie-Kachel-480x423_Aerfast3_Aernario2.jpg

Kategorie-Kachel-480x423_Aerfast3_Aernario2.jpg

379 ms

20201112-Kategorie-Kachel-480x423_F3.jpg

20201112-Kategorie-Kachel-480x423_F3.jpg

285 ms

Kategorie-Kachel-480x423_Cross.jpg

Kategorie-Kachel-480x423_Cross.jpg

568 ms

20201112-Kategorie-Kachel-480x423_Aero3.jpg

20201112-Kategorie-Kachel-480x423_Aero3.jpg

384 ms

20201112-Kategorie-Kachel-480x423_e-mtb1.jpg

20201112-Kategorie-Kachel-480x423_e-mtb1.jpg

474 ms

20230829_Kachel_MTB.jpg

20230829_Kachel_MTB.jpg

747 ms

20231130_Urban.jpg

20231130_Urban.jpg

662 ms

20211013_1_Banner_Cyklaer.jpg

20211013_1_Banner_Cyklaer.jpg

769 ms

Kategorie-Kachel-480x423_PartsAccesoires_01.jpg

Kategorie-Kachel-480x423_PartsAccesoires_01.jpg

572 ms

Kategorie-Kachel-480x423_Parts.jpg

Kategorie-Kachel-480x423_Parts.jpg

758 ms

Kategorie-Kachel-480x423_Factory_Outlet_01.jpg

Kategorie-Kachel-480x423_Factory_Outlet_01.jpg

762 ms

Kategorie-Kachel-480x423_Jobrad.jpg

Kategorie-Kachel-480x423_Jobrad.jpg

862 ms

20211021_Store_Kacheln_0003_IMG_5325.jpg

20211021_Store_Kacheln_0003_IMG_5325.jpg

850 ms

20211021_Store_Kacheln_0001__BEN9537.jpg

20211021_Store_Kacheln_0001__BEN9537.jpg

1030 ms

20231130_Store-Muenchen.jpg

20231130_Store-Muenchen.jpg

1042 ms

20231130_Store-Wertheim_3.jpg

20231130_Store-Wertheim_3.jpg

857 ms

Banner_MTB_10Gr%C3%BCnde.jpg

Banner_MTB_10Gr%C3%BCnde.jpg

963 ms

20231130_Storck-Stores.jpg

20231130_Storck-Stores.jpg

949 ms

Kategorie-Kachel-480x423_Leidenschaft.jpg

Kategorie-Kachel-480x423_Leidenschaft.jpg

955 ms

Kategorie-Kachel-480x423_Technologie.jpg

Kategorie-Kachel-480x423_Technologie.jpg

1149 ms

Kategorie-Kachel-480x423_Factory_Outlet.jpg

Kategorie-Kachel-480x423_Factory_Outlet.jpg

1046 ms

paypal.png

paypal.png

1050 ms

visa.png

visa.png

1058 ms

mastercard.png

mastercard.png

1124 ms

vorkasse.png

vorkasse.png

1135 ms

dtl.png

dtl.png

1140 ms

ups.png

ups.png

1145 ms

selbstabholer.png

selbstabholer.png

1153 ms

ico_facebook_w.png

ico_facebook_w.png

1218 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1252 ms

ico_youtube_w.png

ico_youtube_w.png

1117 ms

ico_instagram_w.png

ico_instagram_w.png

1121 ms

close.png

close.png

1131 ms

settings-icon

settings-icon

159 ms

ajax_center.php

ajax_center.php

1184 ms

ajax_center.php

ajax_center.php

1118 ms

consent

consent

282 ms

flexslider-icon.woff

flexslider-icon.woff

963 ms

20240419_Webseite_Banner_Desktop_Aerfast5_SA_4.jpg

20240419_Webseite_Banner_Desktop_Aerfast5_SA_4.jpg

2975 ms

20240306_banner_desktop_aerfast_launch.jpg

20240306_banner_desktop_aerfast_launch.jpg

890 ms

20240320_Banner_Desktop_Adrenalin2Pro_CW_Award.jpg

20240320_Banner_Desktop_Adrenalin2Pro_CW_Award.jpg

1242 ms

GDA%20Desktop%202024.jpg

GDA%20Desktop%202024.jpg

961 ms

20240112_Webseite_Banner_Desktop_Aernario3Comp_final.jpg

20240112_Webseite_Banner_Desktop_Aernario3Comp_final.jpg

883 ms

details

details

133 ms

20240112_Webseite_Banner_Desktop_Aerfast4Red_final.jpg

20240112_Webseite_Banner_Desktop_Aerfast4Red_final.jpg

901 ms

Webseite_Banner_Desktop_ebikewm_neu.jpg

Webseite_Banner_Desktop_ebikewm_neu.jpg

1016 ms

20220202_1_Desktop_Aernario3_DE.jpg

20220202_1_Desktop_Aernario3_DE.jpg

871 ms

20221215_Banner_Markus-100-Awards_Desktop_neu.jpg

20221215_Banner_Markus-100-Awards_Desktop_neu.jpg

893 ms

202111_NEWS_Dektop_DE.jpg

202111_NEWS_Dektop_DE.jpg

2043 ms

zeller_ds.svg

zeller_ds.svg

652 ms

images

images

457 ms

gw-widget.js

gw-widget.js

710 ms

Accessibility Review

storck-bicycle.de accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

storck-bicycle.de best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

storck-bicycle.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 Storck-bicycle.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 Storck-bicycle.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

storck-bicycle.de

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