Access stromerbike.com. Stromer: Speed Pedelecs for commuters

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.636

9/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

stromerbike.com

267 ms

stromerbike.com

332 ms

434 ms

www.stromerbike.com

168 ms

de

306 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 94% of them (81 requests) were addressed to the original Stromerbike.com, 2% (2 requests) were made to Use.fontawesome.com and 1% (1 request) were made to Static.elfsight.com. The less responsive or slowest element that took the longest time to load (898 ms) relates to the external source Io.fusedeck.net.

Content Size

4.9 MB

After Optimization

4.1 MB

In fact, the total size of Stromerbike.com main page is 4.9 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. Only a small number of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 289.9 kB

Original 311.8 kB
After minification 278.1 kB
After compression 21.9 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 33.7 kB, which is 11% 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 289.9 kB or 93% of the original size.

Image Optimization

-10%

Potential reduce by 439.9 kB

Original 4.3 MB
After minification 3.8 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. Stromer Bike images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 187 B

Original 195.8 kB
After minification 195.8 kB
After compression 195.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 106 B

Original 83.8 kB
After minification 83.8 kB
After compression 83.7 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. Stromerbike.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stromer Bike. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

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.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stromerbike.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Stromerbike.com 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

stromerbike.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Stromer: Speed Pedelecs for commuters

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

stromerbike.com

stromerbike.com

www.stromerbike.com

de

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

stromerbike.com

stromerbike.com

www.stromerbike.com

de

google_tag.script.js

css_hdo0kM1IqlinjlKCYKSncUAyvL6tVd4gl3u4dOM9m3k.css

all.css

css__DVe2k6rwW1RX0K3J4sFi8CR56028fK3ML0aNuBK14g.css

css_FjHDGZu0VBJISZzQ1MXE_2bvkYSEuhLqIz9qkqRytMY.css

platform.js

js_LZxbgao4DfoxUjqlljI_OrcLv7UPlMYbFTeaoxNIeTM.js

tm.js

gtm.js

flag_BE.png

flag_CA.png

flag_DK.png

flag_DE.png

flag_FI.png

flag_FR.png

flag_GR.png

flag_IE.png

flag_IT.png

flag_LI.png

flag_LU.png

flag_NL.png

flag_NO.png

flag_AT.png

flag_PT.png

flag_ES.png

flag_CH.png

flag_SE.png

flag_GB.png

flag_AE.png

flag_US.png

flag_NONE.png

logo.svg

menu-expanded.png

menu-collapsed.png

support.svg

dealer.svg

fall-campaign-bike_1.gif

Stromer_HTC_Logo_white_2.png

ST3_Action_Keyvisual_awards_homepage_1.jpg

Logo-ST3-Claim-3.png